JPS63295435A - Compound shown by ybfezn4o7 and having hexagonal lamellar structure and its production - Google Patents

Compound shown by ybfezn4o7 and having hexagonal lamellar structure and its production

Info

Publication number
JPS63295435A
JPS63295435A JP12905587A JP12905587A JPS63295435A JP S63295435 A JPS63295435 A JP S63295435A JP 12905587 A JP12905587 A JP 12905587A JP 12905587 A JP12905587 A JP 12905587A JP S63295435 A JPS63295435 A JP S63295435A
Authority
JP
Japan
Prior art keywords
compound
compd
layer
heated
ybfezn4o7
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.)
Granted
Application number
JP12905587A
Other languages
Japanese (ja)
Other versions
JPH0367972B2 (en
Inventor
Noboru Kimizuka
昇 君塚
Naohiko Mori
毛利 尚彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Institute for Research in Inorganic Material
Original Assignee
National Institute for Research in Inorganic Material
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by National Institute for Research in Inorganic Material filed Critical National Institute for Research in Inorganic Material
Priority to JP12905587A priority Critical patent/JPS63295435A/en
Publication of JPS63295435A publication Critical patent/JPS63295435A/en
Publication of JPH0367972B2 publication Critical patent/JPH0367972B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00Compounds of iron
    • C01G49/009Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/76Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by a space-group or by other symmetry indications

Abstract

PURPOSE:To obtain the title novel compd. shown by YbFeZn4O7, having a hexagonal lamellar structure, and useful as a magnetic material, a semiconductor material, a catalyst material, etc. CONSTITUTION:This invention provides a novel compd. wherein Fe<2+> is substituted for Zn<2+> in the chemical formula of (YbFeO3)nFeO wherein n=1/4. The compd. is stated as Yb<3+>(Fe<3+>Zn2+)Zn2<2+>O7<2-> in the ionic crystal models. The structure is formed by the lamination of a YbO1.5 layer, an (Fe, Zn)O2.5 layer, and a ZnO layer, and the compd. has remarkable structural anisotropy. In addition, the 1/4 of the Zn<2+> ion forms the (Fe<3+>Zn<2+>)O2.5 layer along with the Fe<3+>, and the remaining 3/4 forms the ZnO layer. The face index (hkl), spacing [d(Angstrom )] (do represents a measured value, and dc a calculated value), and relative reflection intensity [I(%)] for X-rays of the compd. are shown in Table 2.

Description

【発明の詳細な説明】 産業上の利用分計 本発明は磁性材料、半導体材料及び触媒材料等として有
用な新規化合物であるマbFeZn40t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 Industrial Application The present invention relates to a compound having a hexagonal layered structure represented by FeZn40t, which is a new compound useful as a magnetic material, a semiconductor material, a catalyst material, etc., and a method for producing the same. Regarding.

従来技術 従来、(Wb”Fe”6g)11Fe”15(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 Conventionally, a compound having a hexagonal layered structure represented by (Wb"Fe"6g)11Fe"15 (n is an integer) was synthesized by the present applicant and is known.

マbFe164. Yb2Fa107. Yb3Fe4
616及びYbaFe5Q、1の六方晶系としての格子
定数、マb61a5層e F e OH* 5層p F
e26@a’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。
MabFe164. Yb2Fa107. Yb3Fe4
616 and YbaFe5Q, 1 lattice constant as a hexagonal system, Ma b61a 5 layers e F e OH* 5 layers p F
Table 1 shows the number of layers in the unit cell of the e26@a's layer.

これらの化合物は酸化鉄1モル(Fe(5)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 (Fe(5))
YbFe0. is n moles (n = 1, 2, 3-)
It is a compound with a layered structure that is thought to be combined at a ratio of .

発明の目的 本発明は(Y b F e 6 s ) n F e 
6の化学式において、n==174に相当しFe”の代
わりにZn”を置きかえて得られる新規な化合物を提供
するにある。
Object of the invention The present invention is based on (Y b Fe 6 s ) n Fe
The object of the present invention is to provide a novel compound obtained by replacing Fe'' with Zn'', which corresponds to n==174 in the chemical formula No. 6.

発明の構成 本発明のYbFeZn4Q7で示される化合物は、イオ
ン結晶モテルテハ、Yb” (Fe”°Zn’°1Zn
3”e17”−として記載され、その構造はYbQ、 
、5層、  (Fe、Zn)03.5層およびZnO層
の積層によって形成されており著しい構造異方性を持っ
ていることがその特徴の一つである。Zn”イオンの’
/aはFe”と共に(Fe”。
Structure of the Invention The compound represented by YbFeZn4Q7 of the present invention is an ionic crystal motelteha, Yb"(Fe"°Zn'°1Zn
3"e17"-, its structure is YbQ,
, 5 layers, (Fe, Zn)03.5 layers, and a ZnO layer, and one of its characteristics is that it has remarkable structural anisotropy. Zn"ion's"
/a is (Fe”) with “Fe”.

Zn”)62.5層を作り、残り(7) ’/ 41!
 ZnO1層を作ッテいろ。六万品系としての格子定数
は次の通りである。
Zn'') 62.5 layers are made, remaining (7)' / 41!
Make one layer of ZnO. The lattice constants for the 60,000-product system are as follows.

a=3.347±0.001(入) c=32.45±0.01(入) この化合物の面指数(h k t )、面間隔(d(X
))(dOは実測値y dCは計算値を示す)およびx
Rに対する相対反射強度(1(%))を示すと表−2の
通りである。
a=3.347±0.001 (in) c=32.45±0.01 (in) Planar index (h k t ), plane spacing (d(X
)) (dO is the measured value y dC is the calculated value) and x
Table 2 shows the relative reflection intensity (1 (%)) with respect to R.

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
可能性が考えられろ。
This compound is useful as a magnetic material, a semiconductor material, and a catalytic material. For example, consider the possibility of using them as magnetic materials, semiconductors, and catalyst materials that have two-dimensional properties with strong anisotropy.

表  −2 乙の化合物は次の方法によって製造し得られる。Table-2 Compound B can be produced by the following method.

金属イッテルビウムあるいは酸化イッテルビウムもしく
は加熱により酸化イッテルビ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、金属亜鈴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、Yb、 F
eおよびZnの割合が原子比で1対1対2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vb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
で加熱することによって製造し得られる。
Metallic ytterbium or ytterbium oxide or a compound that decomposes into ytterbium oxide when heated; Metallic iron or iron oxide or a compound that decomposes into iron oxide when heated; Metallic tin or zinc oxide or a compound that decomposes into zinc oxide when heated. , Yb, F
e and Zn are mixed in an atomic ratio of 1:1:2, 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 Vb and Fe are each in a trivalent ion state and Zn is in a trivalent ion state. It can be produced by heating in a reducing atmosphere that does not reduce the 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、炭酸塩、硝酸塩等が挙げら
れる。
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:
Examples include hydroxides, carbonates, and nitrates of each metal.

原料はそのまま、あるいはアルコール類、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、Yb、 Fe、およびZnの割合が
原子比で1対1対2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 Yb, Fe, and Zn is 1:1:2. 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Ybおよ
びFeが各々31a&イオン状態、 Znが各々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は制約はない。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 Yb and Fe are not reduced from their 31a & ion states, and Zn is not reduced from its divalent ion state. 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YbFeZn4e17化合物の粉末は福色であ
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、YbYb01
−5J、 (Fe、 Zn)Ql、5層、およびZn6
層の積重ねによって形成されていることが分かった。
The obtained powder of the YbFeZn4e17 compound was bright yellow in color and was found to have a crystalline structure by powder X-ray diffraction. Its crystal structure is a layered structure, and YbYb01
-5J, (Fe, Zn)Ql, 5 layers, and Zn6
It turns out that it is formed by stacking layers.

実施例 純度99.99%以上の酸化イッテルビウム(Yb。Example Ytterbium oxide (Yb) with a purity of 99.99% or more.

OS)粉末、純度99.9%以上の酸化鉄(Felel
、 )粉末、試薬特級の酸化亜#a(Zn6)粉末をモ
ル比で1対1対8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分間部合し、平均粒径数μmの
微粉末混合物を得た。該混合物を白金管内に封入し、1
450℃に設定された管状シリコニット炉内に入れ、4
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。
OS) powder, iron oxide (Felel) with a purity of 99.9% or more
) Powder, reagent grade suboxide #a (Zn6) powder was weighed at a molar ratio of 1:1:8, ethanol was added in an agate mortar, and the mixture was mixed for about 30 minutes to determine the average particle size. A fine powder mixture of μm was obtained. The mixture was sealed in a platinum tube, and 1
Placed in a tubular siliconite furnace set at 450°C,
After heating for one day, the sample was taken out of the furnace and rapidly cooled to room temperature.

得られた試料(よ、YbFeZn4O7単−相であり、
粉末X線回折法によって、各面指数(hktl。
The obtained sample (YbFeZn4O7 single-phase,
Each surface index (hktl.

面間隔(do)およ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 results of measuring the interplanar spacing (do) and relative reflection intensity are shown in Table 2.

六方晶系としての格子定数は a=3,347±0.001(λ) c=32.45±0.01   (人)であった。The lattice constant as a hexagonal system is a=3,347±0.001(λ) c=32.45±0.01 (person).

上記の格子定数および表−2の面指数(bkl)より算
出した面間隔(d、(A ))は、実測の面間隔(do
(入))と極めてよく一致している。
The interplanar spacing (d, (A)) calculated from the above lattice constant and the planar index (bkl) in Table 2 is the actually measured interplanar spacing (do
(in)) agrees extremely well.

発明の効果 本発明は磁性材v4.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 uses magnetic material v4. Novel compounds useful as semiconductor materials and catalysts are provided.

Claims (2)

【特許請求の範囲】[Claims] (1)YbFeZn_4O_7で示される六方晶系の層
状構造を有する化合物
(1) Compound with hexagonal layered structure represented by YbFeZn_4O_7
(2)金属イッテルビウムあるいは酸化イッテルビウム
もしくは加熱により酸化イッテルビ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、Yb
、FeおよびZnの割合が原子比で1対1対4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Yb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YbFeZn_4O_7
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) Metallic ytterbium or ytterbium oxide or a compound that decomposes into ytterbium 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. and Yb
, Fe and Zn are mixed in an atomic ratio of 1:1:4, 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 Yb and Fe are each in a trivalent ion state and Zn is in a trivalent ion state. YbFeZn_4O_7 characterized by being heated in a reducing atmosphere where it is not reduced beyond the divalent ion state
A method for producing a compound having a hexagonal layered structure represented by
JP12905587A 1987-05-26 1987-05-26 Compound shown by ybfezn4o7 and having hexagonal lamellar structure and its production Granted JPS63295435A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12905587A JPS63295435A (en) 1987-05-26 1987-05-26 Compound shown by ybfezn4o7 and having hexagonal lamellar structure and its production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12905587A JPS63295435A (en) 1987-05-26 1987-05-26 Compound shown by ybfezn4o7 and having hexagonal lamellar structure and its production

Publications (2)

Publication Number Publication Date
JPS63295435A true JPS63295435A (en) 1988-12-01
JPH0367972B2 JPH0367972B2 (en) 1991-10-24

Family

ID=14999972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12905587A Granted JPS63295435A (en) 1987-05-26 1987-05-26 Compound shown by ybfezn4o7 and having hexagonal lamellar structure and its production

Country Status (1)

Country Link
JP (1) JPS63295435A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943416A (en) * 1982-09-01 1984-03-10 Matsushita Electric Ind Co Ltd Temperature controller

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943416A (en) * 1982-09-01 1984-03-10 Matsushita Electric Ind Co Ltd Temperature controller

Also Published As

Publication number Publication date
JPH0367972B2 (en) 1991-10-24

Similar Documents

Publication Publication Date Title
JPS63295435A (en) Compound shown by ybfezn4o7 and having hexagonal lamellar structure and its production
JPH0435407B2 (en)
JPH0435424B2 (en)
JPS63295428A (en) Compound shown by ybgazn9o12 and having hexagonal lamellar structure and its production
JPS63295434A (en) Compound shown by lufezn9o12 and having hexagonal lamellar structure and its production
JPH0435415B2 (en)
JPH0435408B2 (en)
JPH0435406B2 (en)
JPH0435409B2 (en)
JPS63295416A (en) Compound shown by ybalzn9o12 and having hexagonal lamellar structure and its production
JPS63295419A (en) Compound shown by ybgazn3o6 and having hexagonal lamellar structure and its production
JPS63295436A (en) Compound shown by ybfezn3o6 and having hexagonal lamellar structure and its production
JPH0338212B2 (en)
JPS63277522A (en) Compound having hexagonal layer structure expressed by infezn8o11 and production thereof
JPS63295420A (en) Compound shown by ybgazn4o7 and having hexagonal lamellar structure and its production
JPH0435414B2 (en)
JPS63295432A (en) Compound shown by infezn9o12 and having hexagonal lamellar structure and its production
JPS63295433A (en) Compound shown by scfezn9o12 and having hexagonal lamellar structure and its production
JPH0435405B2 (en)
JPS63295429A (en) Compound shown by lugazn5o8 and having hexagonal lamellar structure and its production
JPS63295430A (en) Compound shown by lugazn6o9 and having hexagonal lamellar structure and its production
JPH042526B2 (en)
JPH0360778B2 (en)
JPH0415171B2 (en)
JPH0435423B2 (en)

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term