CN112480174B - Manganese complex with antiferromagnetic effect and preparation method thereof - Google Patents
Manganese complex with antiferromagnetic effect and preparation method thereof Download PDFInfo
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- manganese
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- phenanthroline
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- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 239000011572 manganese Substances 0.000 title claims abstract description 33
- 229910052748 manganese Inorganic materials 0.000 title claims abstract description 30
- 230000005290 antiferromagnetic effect Effects 0.000 title claims abstract description 10
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- NHZLNPMOSADWGC-UHFFFAOYSA-N 4-amino-N-(2-quinoxalinyl)benzenesulfonamide Chemical compound C1=CC(N)=CC=C1S(=O)(=O)NC1=CN=C(C=CC=C2)C2=N1 NHZLNPMOSADWGC-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229960003097 sulfaquinoxaline Drugs 0.000 claims abstract description 20
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003446 ligand Substances 0.000 claims abstract description 13
- 229910001437 manganese ion Inorganic materials 0.000 claims abstract description 8
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 239000013078 crystal Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 9
- 235000017281 sodium acetate Nutrition 0.000 claims description 9
- 239000001632 sodium acetate Substances 0.000 claims description 9
- 150000002696 manganese Chemical class 0.000 claims description 7
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 3
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 3
- 238000004467 single crystal X-ray diffraction Methods 0.000 claims description 3
- 229910021380 Manganese Chloride Inorganic materials 0.000 claims description 2
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 claims description 2
- 239000012153 distilled water Substances 0.000 claims description 2
- 229940071125 manganese acetate Drugs 0.000 claims description 2
- 229940099607 manganese chloride Drugs 0.000 claims description 2
- 235000002867 manganese chloride Nutrition 0.000 claims description 2
- 239000011565 manganese chloride Substances 0.000 claims description 2
- 229940099596 manganese sulfate Drugs 0.000 claims description 2
- 235000007079 manganese sulphate Nutrition 0.000 claims description 2
- 239000011702 manganese sulphate Substances 0.000 claims description 2
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 claims description 2
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000005291 magnetic effect Effects 0.000 abstract description 6
- 239000000696 magnetic material Substances 0.000 abstract description 5
- 230000005316 antiferromagnetic exchange Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000027756 respiratory electron transport chain Effects 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 description 12
- 239000010935 stainless steel Substances 0.000 description 12
- 239000001257 hydrogen Substances 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 10
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 5
- YNPNZTXNASCQKK-UHFFFAOYSA-N Phenanthrene Natural products C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 4
- XSCHRSMBECNVNS-UHFFFAOYSA-N quinoxaline Chemical compound N1=CC=NC2=CC=CC=C21 XSCHRSMBECNVNS-UHFFFAOYSA-N 0.000 description 4
- 229940082328 manganese acetate tetrahydrate Drugs 0.000 description 3
- CESXSDZNZGSWSP-UHFFFAOYSA-L manganese(2+);diacetate;tetrahydrate Chemical compound O.O.O.O.[Mn+2].CC([O-])=O.CC([O-])=O CESXSDZNZGSWSP-UHFFFAOYSA-L 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- DLGYNVMUCSTYDQ-UHFFFAOYSA-N azane;pyridine Chemical compound N.C1=CC=NC=C1 DLGYNVMUCSTYDQ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- NALBLJLOBICXRH-UHFFFAOYSA-N dinitrogen monohydride Chemical compound N=[N] NALBLJLOBICXRH-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 125000001841 imino group Chemical group [H]N=* 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F13/00—Compounds containing elements of Groups 7 or 17 of the Periodic Table
- C07F13/005—Compounds without a metal-carbon linkage
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/0009—Antiferromagnetic materials, i.e. materials exhibiting a Néel transition temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/42—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of organic or organo-metallic materials, e.g. graphene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/13—Crystalline forms, e.g. polymorphs
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyridine Compounds (AREA)
Abstract
The invention discloses a manganese complex with antiferromagnetic effect and a preparation method thereof, wherein the manganese complex is a manganese coordination compound with a certain space structure, and the molecular formula is C 52 H 58 MnN 12 O 14 S 2 . The preparation method of the manganese complex comprises the following steps: the 1, 10-phenanthroline and sulfaquinoxaline ligand with conjugated big pi bond are subjected to chemical reaction with manganese ions with electrochemical activity to prepare the novel manganese complex containing the 1, 10-phenanthroline and the sulfaquinoxaline ligand. The complex has an accurate space structure and an accurate molecular formula; the manganese atom can form a stable coordination bond with the ligand by utilizing the empty d electron orbit of the manganese atom, thereby being beneficial to electron transfer and promoting the magnetic exchange effect. The manganese complex prepared by the invention has an antiferromagnetic exchange effect and has potential application prospect as a single-molecule magnetic material.
Description
Technical Field
The invention belongs to the field of coordination chemistry, and particularly relates to a manganese complex with an antiferromagnetic effect and a preparation method thereof.
Background
Coordination chemistry was developed on the basis of inorganic chemistry, mainly a marginal discipline for studying the synthesis, structure, nature and regularity of covalently bonded compounds. The main object of its investigation is coordination compounds (complex for short). Since Werner established the theory of coordination in 1893 (the nobel chemical prize was obtained in 1913) for over 100 years, the concepts of "ligand" and "center ion" have been greatly expanded in the past century, and the connotation of coordination chemistry has also been greatly developed. With the development of high and new technologies, research with optical, electrical, thermal, magnetic and biological functional complexes is advancing.
Manganese has variable valence, and the complex thereof has potential wide application in the fields of light, electricity, magnetism, and the like. The sulfaquinoxaline ligand has different coordination atoms, a plurality of coordination sites and various coordination modes; with an asymmetrical geometry, it is possible to form centreless symmetrical structural types or other novel structures; the hydrogen bond donor and acceptor are provided, so that abundant hydrogen bond types can be formed, meanwhile, the heterocycle can generate pi-pi action, and different supermolecular networks can be formed by means of hydrogen bonds or pi-pi action. Manganese ions can form various crystal structures with sulfaquinoxaline ligand, and different structures show different physical and chemical properties.
Disclosure of Invention
Aiming at the prior art, the invention provides a manganese complex with an antiferromagnetic effect and a preparation method thereof.
The technical scheme adopted for solving the technical problems is as follows: a manganese complex with ferromagnetic action is a manganese coordination compound with a certain space structure and has a molecular formula of C 52 H 58 MnN 12 O 14 S 2 The simple structure is [ Mn (phen) 2 (H 2 O) 2 ]·2L·8H 2 O (phen is 1, 10-phenanthroline; L is sulfaquinoxaline ligand losing one proton), the crystal system is triclinic system, the space group is P-1, and the unit cell parameter is that of the crystal system α= 72.916 (2) °, β= 79.327 (2) °, γ= 79.758 (2) °; the manganese ion has a hexacoordinated octahedral geometry, four nitrogen atoms are from 1, 10-phenanthroline, and two oxygen atoms are from coordinated waterA seed; two negatively monovalent sulfaquinoxaline ligands are present in the crystal lattice as guest molecules.
The invention also provides a preparation method of the manganese complex with the antiferromagnetic effect, which comprises the following steps:
adding manganese salt, sulfaquinoxaline ligand, 1, 10-phenanthroline and sodium acetate into a reaction kettle, then adding distilled water, and stirring to uniformly mix the materials; sealing the reaction kettle, putting the reaction kettle into an oven, and heating the reaction kettle for 24-72 h at 80-110 ℃; then naturally cooling to room temperature, and opening the reaction kettle to obtain flesh-colored blocky crystals;
the prepared flesh color bulk crystal is tested by single crystal x-ray diffraction, and the result shows that the molecular formula is C 52 H 58 MnN 12 O 14 S 2 Namely the manganese complex with antiferromagnetic effect;
the molar ratio of the manganese salt to the sulfaquinoxaline to the sodium acetate to the 1, 10-phenanthroline to the sodium acetate is 1:2:2:3-6;
the manganese salt is selected from at least one of manganese chloride, manganese sulfate and manganese acetate;
the substances participating in the reaction are all chemically pure.
Compared with the prior art, the invention is characterized in that:
carrying out chemical reaction on phenanthroline with conjugated pi bond, sulfaquinoxaline and manganese ions with electrochemical activity to prepare a novel sulfaquinoxaline manganese complex, wherein the novel sulfaquinoxaline manganese complex has an accurate spatial structure (shown in figure 1) and an accurate molecular formula; the complex has pi-pi stacking effect in the molecule, and the distance between conjugated rings is as follows(FIG. 2); the distance between the oxygen on the sulfonic acid group and the hydrogen bond O-H.cndot.O formed by adjacent coordinated water is +.>The distance between the imino nitrogen of the sulfaquinoxaline and the hydrogen bond O-H.cndot.N formed by the coordinated water is +.>The distance between the pyridine nitrogen of the amine quinoxaline and the adjacent hydrogen is C-H.cndot.NThe distance between the nitrogen of the imino group of the amine quinoxaline and the adjacent hydrogen formed C-H.cndot.N is +.>(FIG. 3). In addition, abundant and various hydrogen bonds are formed between the guest water molecules and the amino groups. The complex has antiferromagnetic exchange effect at room temperature, and effective magnetic moment μ eff ＝5.903μ B (FIG. 4), close to high spin 3d 5 Theoretical calculation of divalent manganese ion 5.916. Mu. B The magnetic material has potential application prospect as a single-molecule magnetic material.
Drawings
FIG. 1 is a schematic block diagram of a manganese complex prepared according to the present invention, with hydrogen atoms omitted for clarity;
FIG. 2 is a schematic illustration of the intramolecular pi-pi stacking effect of the manganese complex prepared according to the present invention, with hydrogen atoms omitted for clarity;
FIG. 3 is a schematic illustration of intramolecular and intermolecular hydrogen bonding of the manganese complex prepared according to the present invention, with hydrogen atoms omitted for clarity;
FIG. 4 is a graph showing effective magnetic moment of manganese complexes prepared according to the present invention at different temperatures;
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
Example 1:
manganese acetate tetrahydrate Mn (OAc). 4H was added to a 50mL stainless steel reaction vessel 2 O (1.0 mmol,0.245 g), sulfaquinoxaline (2.0 mmol,0.60 g), 1, 10-phenanthroline (2.0 mmol,0.36 g), sodium acetate (3.0 mmol, 0.248 g), and 30mL of water were added and stirred to mix them uniformly; sealing the stainless steel reaction kettle, putting the stainless steel reaction kettle into an oven, and heating the stainless steel reaction kettle at 110 ℃ for 24 hours; then naturally cooling to room temperature, and opening the reaction kettle to obtain a flesh color blockAnd (5) a crystal.
Example 2:
manganese acetate tetrahydrate Mn (OAc). 4H was added to a 50mL stainless steel reaction vessel 2 O (0.5 mmol,0.123 g), sulfaquinoxaline (1.0 mmol,0.30 g), 1, 10-phenanthroline (1.0 mmol,0.18 g), sodium acetate (3.0 mmol, 0.248 g), and a proper amount of water (20 mL) were added and stirred to mix well; sealing the stainless steel reaction kettle, putting the stainless steel reaction kettle into an oven, and heating the stainless steel reaction kettle at 80 ℃ for 72 hours; and then naturally cooling to room temperature, and opening the reaction kettle to obtain the flesh color blocky crystals.
Example 3:
manganese acetate tetrahydrate Mn (OAc). 4H was added to a 50mL stainless steel reaction vessel 2 O (1.0 mmol,0.245 g), sulfaquinoxaline (2.0 mmol,0.60 g), 1, 10-phenanthroline (2.0 mmol,0.36 g), sodium acetate (4.0 mmol,0.328 g), and 30mL of water were added and stirred to mix them uniformly; sealing the stainless steel reaction kettle, putting the stainless steel reaction kettle into an oven, and heating the stainless steel reaction kettle at 90 ℃ for 48 hours; and then naturally cooling to room temperature, and opening the reaction kettle to obtain the flesh color blocky crystals.
The prepared flesh color crystal is tested by single crystal x-ray diffraction, and the result shows that the molecular formula of the manganese complex is C 52 H 58 MnN 12 O 14 S 2 The simple structure is [ Mn (phen) 2 (H 2 O) 2 ]·2L·8H 2 O (phen is 1, 10-phenanthroline; L is sulfaquinoxaline ligand losing one proton), the crystal system is triclinic system, the space group is P-1, and the unit cell parameter is that of the crystal system α= 72.916 (2) °, β= 79.327 (2) °, γ= 79.758 (2) °; the manganese ion has a hexacoordinated octahedral geometry, four nitrogen atoms come from 1, 10-phenanthroline, and two oxygen atoms come from coordinated water molecules; two negatively monovalent sulfaquinoxaline ligands are present in the crystal lattice as guest molecules. The structural unit of the manganese complex is shown in figure 1; the schematic diagram of the intramolecular pi-pi stacking effect is shown in figure 2; schematic of intramolecular and intermolecular Hydrogen bondingAs shown in fig. 3.
The obtained manganese complex is subjected to variable-temperature magnetic susceptibility test under the field intensity of 10kG within the range of 4.95-300K, and the result shows that the complex has an antiferromagnetic exchange effect and an effective magnetic moment mu at room temperature eff ＝5.903μ B (FIG. 4), close to high spin 3d 5 Theoretical calculation of divalent manganese ion 5.916. Mu. B The magnetic material has potential application prospect as a single-molecule magnetic material.
Claims (2)
1. A manganese complex with antiferromagnetic action is characterized in that the manganese complex is a manganese coordination compound with a certain space structure and has a molecular formula of C 52 H 58 MnN 12 O 14 S 2 The crystal system is triclinic, the space group is P-1, and the unit cell parameters are as followsα= 72.916 (2) °, β= 79.327 (2) °, γ= 79.758 (2) °; the manganese ion has a hexacoordinated octahedral geometry, four nitrogen atoms come from 1, 10-phenanthroline, and two oxygen atoms come from coordinated water molecules; two negatively monovalent sulfaquinoxaline ligands are present in the crystal lattice as guest molecules.
2. A method for preparing a manganese complex having an antiferromagnetic effect according to claim 1, comprising the steps of:
adding manganese salt, sulfaquinoxaline ligand, 1, 10-phenanthroline and sodium acetate into a reaction kettle, then adding distilled water, and stirring to uniformly mix the materials; sealing the reaction kettle, putting the reaction kettle into an oven, and heating the reaction kettle for 24-72 h at 80-110 ℃; then naturally cooling to room temperature, and opening the reaction kettle to obtain flesh-colored blocky crystals;
the prepared flesh color bulk crystal is tested by single crystal x-ray diffraction, and the result shows that the molecular formula is C 52 H 58 MnN 12 O 14 S 2 Namely the manganese complex with antiferromagnetic effect;
the molar ratio of the manganese salt to the sulfaquinoxaline to the sodium acetate to the 1, 10-phenanthroline to the sodium acetate is 1:2:2:3-6;
the manganese salt is selected from at least one of manganese chloride, manganese sulfate and manganese acetate.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005114683A1 (en) * | 2004-05-19 | 2005-12-01 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Magnetisable composition and magnetic material comprising the same |
| CN108084455A (en) * | 2018-01-22 | 2018-05-29 | 西北师范大学 | A kind of magnetic three core manganese (II) metal complex and preparation method thereof |
| CN108912342A (en) * | 2018-07-27 | 2018-11-30 | 金华职业技术学院 | A kind of one-dimensional chain 3,5- 2,2 '-bipyridyl of dinitrosalicylic acid manganese (II) coordination polymer |
| CN109232667A (en) * | 2018-11-05 | 2019-01-18 | 西北师范大学 | A kind of magnetism dinuclear cobalt complex and its preparation method and application |
| CN110372752A (en) * | 2019-09-06 | 2019-10-25 | 武汉大学 | One kind having anti-ferromagnetism manganese complex and its preparation method and application |
-
2020
- 2020-11-26 CN CN202011357205.7A patent/CN112480174B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005114683A1 (en) * | 2004-05-19 | 2005-12-01 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Magnetisable composition and magnetic material comprising the same |
| CN108084455A (en) * | 2018-01-22 | 2018-05-29 | 西北师范大学 | A kind of magnetic three core manganese (II) metal complex and preparation method thereof |
| CN108912342A (en) * | 2018-07-27 | 2018-11-30 | 金华职业技术学院 | A kind of one-dimensional chain 3,5- 2,2 '-bipyridyl of dinitrosalicylic acid manganese (II) coordination polymer |
| CN109232667A (en) * | 2018-11-05 | 2019-01-18 | 西北师范大学 | A kind of magnetism dinuclear cobalt complex and its preparation method and application |
| CN110372752A (en) * | 2019-09-06 | 2019-10-25 | 武汉大学 | One kind having anti-ferromagnetism manganese complex and its preparation method and application |
Non-Patent Citations (5)
| Title |
|---|
| Synthesis of a cyano-bridged Fe2Mn linear unit and a Fe2Mn2 square unit by using the [fac-Fe{HB(pz)3}(CN)3]− building block;Jinkwon Kim et al.;《Polyhedron》;第23卷(第8期);第1333-1339页 * |
| Synthesis, structure and magnetism of manganese and iron dipicolinates with N,N′-donor ligands;Róbert Uhrecký et al.;《Inorganica Chimica Acta》;第425卷;第134-144页 * |
| 一种新型锰配合物的水热合成、晶体结构和磁性研究;薛晓斐等;《昆明理工大学学报(自然科学版)》;第44卷(第2期);第93-98页 * |
| 两种磺胺喹噁啉锌(Ⅱ)配合物的合成、晶体结构和荧光性质;康晶燕等;《无机化学学报》;第31卷(第4期);第798-806页 * |
| 以4-硝基-邻苯二甲酸根为桥基配体的反铁磁双核锰(Ⅱ)配合物的合成与磁性;马书林等;《天津商学院学报》;第21卷(第6期);第1-5页 * |
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