JPS63256522A - Compound having hexagonal layer structure represented by scfezn7o10 and production thereof - Google Patents
Compound having hexagonal layer structure represented by scfezn7o10 and production thereofInfo
- Publication number
- JPS63256522A JPS63256522A JP9256787A JP9256787A JPS63256522A JP S63256522 A JPS63256522 A JP S63256522A JP 9256787 A JP9256787 A JP 9256787A JP 9256787 A JP9256787 A JP 9256787A JP S63256522 A JPS63256522 A JP S63256522A
- Authority
- JP
- Japan
- Prior art keywords
- compound
- oxide
- compd
- heated
- scandium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 150000001875 compounds Chemical class 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 17
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000011701 zinc Substances 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 150000002500 ions Chemical class 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 239000011787 zinc oxide Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 229910052706 scandium Inorganic materials 0.000 claims abstract description 7
- HYXGAEYDKFCVMU-UHFFFAOYSA-N scandium oxide Chemical compound O=[Sc]O[Sc]=O HYXGAEYDKFCVMU-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 6
- 230000001590 oxidative effect Effects 0.000 claims abstract description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- -1 Scandium metal Chemical class 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 239000000696 magnetic material Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000000634 powder X-ray diffraction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は磁性材料、半導体材料、触媒材料等として有用
な新規化合物である５ｃＦｅＺｎ、０．。で示される六
方晶系の層状構造を有する化合物およびその製造法に関
する。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention is directed to 5cFeZn, 0.5cFeZn, which is a new compound useful as a magnetic material, a semiconductor material, a catalytic material, etc. . This invention relates to a compound having a hexagonal layered structure represented by and a method for producing the same.
従来技術
従来（Ｙｂ”Ｆｅ″＋Ｏｓ）、、Ｆｅ”０ （ｎは整数
を示す）で示される六方晶系の層状構造を有する化合物
は本出願人によって合成され知られている。Prior Art A compound having a hexagonal layered structure represented by Conventional (Yb"Fe"+Os), Fe"0 (n is an integer) was synthesized by the present applicant and is known.
ＹｔｌＦｅｚＯ４，ＹｂｚＦｅｓＯｔ、 Ｙｔｌ：＋Ｆ
ｅｎ０＋ｏ及びＹｂ、、Ｆｅ、Ｏ４の六方晶系としての
格子定数、ＹｂＯ，，５層、 Ｆｅｄ、、。YtlFezO4, YbzFesOt, Ytl:+F
en0+o and Yb,, Fe, lattice constant as a hexagonal system of O4, YbO,, 5 layers, Fed,,.
層＋ Ｆｅ ２０ ｔ −ｓ層の単位格子内における層
数を示すと表−１の通りである。Table 1 shows the number of layers in the unit cell of layer + Fe 20 t -s layer.
これらの化合物は酸化鉄（Ｆｅｄ） １モルに対して、
ＹｂＦｅ０．がｎモル（ｎ−１，２，３・）の割合で化
合していると考えられる層状構造を持つ化合物である。These compounds are based on 1 mole of iron oxide (Fed).
YbFe0. It is a compound with a layered structure that is thought to be combined in a ratio of n moles (n-1, 2, 3.).
発明の目的
本発明は（ＹｂＦｅ０３）−ＦｅＯの化学式において、
ｎ＝１／７に相当し、ｙｂ”＋の代わりにＳｃ３＋を、
Ｆｅ”の代わりにＺｎ”を置きかえて得られた新規な化
合物を提供するにある。Purpose of the Invention The present invention relates to the chemical formula (YbFe03)-FeO,
Corresponds to n = 1/7, Sc3+ instead of yb"+,
The object of the present invention is to provide a novel compound obtained by replacing Zn'' in place of Fe''.
発明の構成
本発明の５ｃＦｅＺｎ、Ｏ，。で示される化合物は、イ
オン結晶モデルでは、Ｓｃ”（Ｐｅ” 、Ｚｎ”つｚｎ
、２＋Ｏ，。２−として記載され、その構造はＳｃＯ＋
、ｓ層＋ （Ｆｅ。Constitution of the Invention 5cFeZn, O, of the present invention. In the ionic crystal model, the compound represented by Sc"(Pe", Zn"
,2+O,. 2-, whose structure is ScO+
, s-layer + (Fe.
Ｚｎ） ０□、５層およびＺｎ０Ｎの積層によって形成
されており、著しい構造異方性を持つことがその特徴の
一つである。Ｚｎ”＋イオンの１７７はｐ ｅ ２ ＋
と共に（Ｆｅ”、 Ｚｎ２つ０２．５層を作り、残りの
６７７はＺｎＯ層を作っている。六方晶系としての格子
定数は次の通りである。It is formed by laminating Zn) 0□, 5 layers, and Zn0N, and one of its characteristics is that it has remarkable structural anisotropy. 177 of Zn”+ ion is p e 2 +
Together with (Fe'' and Zn, two 02.5 layers are made, and the remaining 677 are ZnO layers.The lattice constant as a hexagonal system is as follows.
ａ ＝３．２６３ ±０．００１ （人）Ｃ＝７２．
８１ ±０．０１ （人）
この化合物の面指数（ｈｋｊ２）、面間隔（ｄ（人））
（ｄ、は実測値ｒ ｄｅは計算値を示す）およびＸ線に
対する和対反射強度（Ｉ’（％））を示すと、表−２の
通りである。a = 3.263 ±0.001 (person) C = 72.
81 ±0.01 (person) Planar index (hkj2), plane spacing (d (person)) of this compound
Table 2 shows the sum vs. reflection intensity (I' (%)) for X-rays (d: actual measured value r, de: calculated value).
この化合物は磁性材料、半導体材料および触媒材料とし
て有用なものである。例えば、異方性の強い２次元的性
質を持つ磁性体・半導体および触媒物質としての利用の
可能性が考えられる。This compound is useful as a magnetic material, a semiconductor material, and a catalytic material. For example, it is possible to use them as magnetic materials, semiconductors, and catalyst materials that have two-dimensional properties with strong anisotropy.
この化合物は次の方法によって製造し得られる。This compound can be produced by the following method.
金属スカンジウムあるいは酸化スカンジウムもしくは加
熱により酸化スカンジウムに分解される化合物と、金属
鉄あるいは酸化鉄もしくは加熱により酸化鉄に分解され
る化合物と、金属亜鉛あるいは酸化亜鉛もしくは加熱に
より酸化亜鉛に分解される化合物とを、Ｓｃ、 Ｆｅお
よびＺｎの割合が原子比で１対１対７の割合で混合し、
該混合物を６００℃以上の温度で、大気中、酸化性雰囲
気中あるいはＳｃおよびＦｅが各々３価イオン状態、Ｚ
ｎが２価イオン状態より還元されない還元雰囲気中で加
熱することによって製造し得られる。Scandium metal or scandium oxide or a compound that decomposes into scandium oxide when heated; Metallic iron or iron oxide or a compound that decomposes into iron oxide when heated; Zinc metal or zinc oxide or a compound that decomposes into zinc oxide when heated. are mixed in an atomic ratio of Sc, Fe and Zn in an atomic ratio of 1:1:7,
The mixture is heated at a temperature of 600° C. or higher in the air, in an oxidizing atmosphere, or in a state where Sc and Fe are each in a trivalent ion state, Z
It can be produced by heating in a reducing atmosphere in which n is not reduced from a divalent ion state.
本発明に用いる出発物質は市販のものをそのまま使用し
てもよいが、化学反応を速やかに進行させるためには粒
径が小さい方がよく、特に１０μｍ以下であることが好
ましい。Commercially available starting materials for use in the present invention may be used as they are, but in order to allow the chemical reaction to proceed rapidly, it is better to have a smaller particle size, particularly preferably 10 μm or less.
また、磁性材料、半導体材料として用いる場合には不純
物の混入をきらうので、純度の高いことが好ましい。出
発物質が加熱により金属酸化物を得る化合物としては、
それぞれの金属の水酸化物。Further, when used as a magnetic material or a semiconductor material, it is preferable to have high purity since contamination with impurities is avoided. Compounds whose starting materials yield metal oxides by heating include:
hydroxide of each metal.
炭酸塩、硝酸塩等が挙げられる。Examples include carbonates and nitrates.
原料はそのまま、あるいはアルコ゛−ル類、アセトン等
と共に充分に混合する。The raw materials are thoroughly mixed as they are or together with alcohols, acetone, etc.
原料の混合割合は、Ｓｃ、 Ｆｅ、およびＺｎの割合が
原子比で１対１対７の割合であることが必要である。こ
れをはずすと目的とする化合物の単−相を得ることがで
きない。The mixing ratio of the raw materials must be such that the atomic ratio of Sc, Fe, and Zn is 1:1:7. If this is removed, a single phase of the target compound cannot be obtained.
この混合物を大気中、酸化性雰囲気中あるいはＳｃおよ
びＦｅが各々３価イオン状ｇ、ｚｎが２価イオン状態か
ら還元されない還元雰囲気中で６００℃以上で加熱する
。加熱時間は数時間もしくはそれ以上である。加熱の際
の昇温速度に制約はない。加熱終了後急冷するか、ある
いは大気中に急激に引き出せばよい。This mixture is heated at 600° C. or higher in the air, in an oxidizing atmosphere, or in a reducing atmosphere in which Sc and Fe are not reduced from their trivalent ionic states, g and zn, respectively, from their divalent ionic states. Heating time is several hours or more. There are no restrictions on the rate of temperature increase during heating. After heating, it can be rapidly cooled, or it can be rapidly drawn out into the atmosphere.
得られた５ｃＦｅＺｎ７０．ｏ化合物の粉末は褐色であ
り、粉末Ｘ線回折法によって結晶構造を有することが分
かった。その結晶構造は層状構造であり、ＳｃＯ＋、ｓ
層、 （Ｆｅ、 Ｚｎ）Ｏｚ、ｓ層、およびＺｎＯ層の
積み重ねによって形成されていることが分かった。The obtained 5cFeZn70. The powder of compound o was brown in color and was found to have a crystalline structure by powder X-ray diffraction. Its crystal structure is a layered structure, with ScO+, s
It was found that it is formed by stacking layers, (Fe, Zn)Oz, s-layer, and ZnO layer.
実施例
純度９９．９９％以上の酸化スカンジウム（ＳｃｚＯ＋
）粉末、純度９９．９％以上の酸化鉄（ｐｅｚｏｓ）粉
末。Examples Scandium oxide (SczO+) with a purity of 99.99% or more
) powder, iron oxide (pezos) powder with a purity of 99.9% or more.
および試薬特級の酸化亜鉛（ＺｎＯ）粉末をモル比で１
対１対１４の割合に秤量し、めのう乳鉢内でエタノール
を加えて、約３０分間混合し、平均粒径数μｍの微粉状
混合物を得た。該混合物を白金管内に封入し、１４５０
℃に設定された管状シリコニット炉内に入れ５日間加熱
し、その後、試料を炉外にとりだし室温まで急速に冷却
した。and reagent grade zinc oxide (ZnO) powder in a molar ratio of 1
The mixture was weighed at a ratio of 1:14, ethanol was added in an agate mortar, and mixed for about 30 minutes to obtain a fine powder mixture with an average particle size of several μm. The mixture was sealed in a platinum tube and heated to 1450
The sample was placed in a tubular siliconite furnace set at .degree. C. and heated for 5 days, after which the sample was taken out of the furnace and rapidly cooled to room temperature.
得られた試料は５ｃＦｅＺｎ ７０ 、 ｏの単−相で
あり、粉末Ｘ線回折法によって、各面指数（ｈｋβ）８
面間隔（ｄｏ）及び相対反射強度を測定した結果は表−
２の通りであった。The obtained sample was a single phase of 5cFeZn70,o, and was determined by powder X-ray diffraction to have a surface index (hkβ) of 8
The results of measuring the interplanar distance (do) and relative reflection intensity are shown in Table-
It was as follows.
六方晶系としての格子定数は、
ａ ＝３．２６３ ±０．００１ （人）ｃ ＝７２
．８１ ±０．０１ （人）であった。The lattice constant as a hexagonal crystal system is a = 3.263 ±0.001 (person) c = 72
．． 81 ±0.01 (persons).
上記の格子定数および表−２の面指数（ｈｋβ）より算
出した面間隔（ｄｃ（人）は、実測の面間隔（ｄ。The lattice spacing (dc) calculated from the above lattice constant and the lattice index (hkβ) in Table 2 is the actually measured lattice spacing (d).
（人））と極めてよく一致している。(person)).
発明の効果
本発明は磁性材料、半導体材料および触媒として有用な
新規化合物を提供する。Effects of the Invention The present invention provides novel compounds useful as magnetic materials, semiconductor materials, and catalysts.
Claims (2)
の層状構造を有する化合物。(1) A compound having a hexagonal layered structure represented by ScFeZn_7O_1_0.
くは加熱により酸化スカンジウムに分解される化合物と
、金属鉄あるいは酸化鉄もしくは加熱により酸化鉄に分
解される化合物と、金属亜鉛あるいは酸化亜鉛もしくは
加熱により酸化亜鉛に分解される化合物とを、Ｓｃ、Ｆ
ｅおよびＺｎの割合が原子比で１対１対７の割合で混合
し、該混合物を６００℃以上の温度で、大気中、酸化性
雰囲気中あるいはＳｃおよびＦｅが各々３価イオン状態
、Ｚｎが２価イオン状態より還元されない還元雰囲気中
で加熱することを特徴とするＳｃＦｅＺｎ＿７Ｏ＿１＿
０で示される六方晶系の層状構造を有する化合物の製造
法。(2) Scandium metal or scandium oxide or a compound that decomposes into scandium oxide when heated; Metallic iron or iron oxide or a compound that decomposes into iron oxide when heated; Metallic zinc or zinc oxide or a compound that decomposes into zinc oxide when heated. Sc, F
E and Zn are mixed in an atomic ratio of 1:1:7, and the mixture is heated at a temperature of 600°C or higher in the air, in an oxidizing atmosphere, or in a state where Sc and Fe are each in a trivalent ion state and Zn is in a trivalent ion state. ScFeZn_7O_1_, which is characterized by heating in a reducing atmosphere that does not reduce the state of divalent ions.
A method for producing a compound having a hexagonal layered structure represented by 0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9256787A JPS63256522A (en) | 1987-04-15 | 1987-04-15 | Compound having hexagonal layer structure represented by scfezn7o10 and production thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9256787A JPS63256522A (en) | 1987-04-15 | 1987-04-15 | Compound having hexagonal layer structure represented by scfezn7o10 and production thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63256522A true JPS63256522A (en) | 1988-10-24 |
Family
ID=14058001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9256787A Expired - Lifetime JPS63256522A (en) | 1987-04-15 | 1987-04-15 | Compound having hexagonal layer structure represented by scfezn7o10 and production thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63256522A (en) |
-
1987
- 1987-04-15 JP JP9256787A patent/JPS63256522A/en not_active Expired - Lifetime
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|---|---|---|---|
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