JPS63295439A - Compound shown by ybfezn5o8 and having hexagonal lamellar structure and its production - Google Patents
Compound shown by ybfezn5o8 and having hexagonal lamellar structure and its productionInfo
- Publication number
- JPS63295439A JPS63295439A JP62129071A JP12907187A JPS63295439A JP S63295439 A JPS63295439 A JP S63295439A JP 62129071 A JP62129071 A JP 62129071A JP 12907187 A JP12907187 A JP 12907187A JP S63295439 A JPS63295439 A JP S63295439A
- Authority
- JP
- Japan
- Prior art keywords
- compd
- metallic
- compound
- atmosphere
- heated
- 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
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 Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000011701 zinc Substances 0.000 claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 150000002500 ions Chemical class 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 9
- 229910052769 Ytterbium Inorganic materials 0.000 claims abstract description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000001590 oxidative effect Effects 0.000 claims abstract description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 12
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 11
- UZLYXNNZYFBAQO-UHFFFAOYSA-N oxygen(2-);ytterbium(3+) Chemical compound [O-2].[O-2].[O-2].[Yb+3].[Yb+3] UZLYXNNZYFBAQO-UHFFFAOYSA-N 0.000 claims description 5
- 229910003454 ytterbium oxide Inorganic materials 0.000 claims description 5
- 229940075624 ytterbium oxide Drugs 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 239000000696 magnetic material Substances 0.000 abstract description 6
- 239000004065 semiconductor Substances 0.000 abstract description 6
- 239000013078 crystal Substances 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 7
- 239000003054 catalyst 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
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 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
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 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
- 238000002050 diffraction method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 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
- 229920001296 polysiloxane Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/009—Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/76—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by a space-group or by other symmetry indications
Abstract
Description
【発明の詳細な説明】
産業上の利用公費
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ＹｂＦｅＺｎ５Ｏ８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 The present invention relates to a compound having a hexagonal layered structure represented by YbFeZn5O8, which is a new compound useful as a magnetic material, a semiconductor material, a catalyst material, etc., and a method for producing the same.
従来技術
従来、（Ｙｂ”Ｆｅ”ｅｌｌ）６Ｆｅ”１５（ｒＦ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 (Yb"Fe"ell)6Fe"15 (rF represents an integer) was synthesized by the present applicant and is known.
ＹｂＦｅ１Ｑ４．マｂ、Ｆａ１６ｙ、 ＹｂＦｅＺ６＠
＠及びマｂ４Ｆｅｇ１５，１の六方晶系としての格子定
数、ＹｂＯ，、Ｓ層ｐ Ｆｅ０１ ＊％層、 Ｆ＠２６
２ｍ５層の単位格子内における暦数を示すと表−１の通
ゆである。YbFe1Q4. Mab, Fa16y, YbFeZ6@
Lattice constant of @ and ma b4Feg15,1 as hexagonal system, YbO,, S layer p Fe01 *% layer, F@26
Table 1 shows the calendar numbers in a unit cell of 2m5 layers.
これらの化合物は酸化鉄（Ｆｅｅ） １そルに対して、
マｂＦｅ６ｇがｎ （−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 iron oxide (Fee) for 1 sore,
Ma bFe6g is n (-ru (n = 1, 2, 3
It is a compound with a layered structure that is thought to be combined in a ratio of ・-).
発明の目的
本発明は（ＹｂＦｅＱｉ）ｎＦｅｅｌの化学式において
、ｎ＝’／ｓに相当しＦｅ”の代わりにＺｎ２°を置き
かえて得られろ新規な化合物を提供するにある。OBJECTS OF THE INVENTION The present invention provides a novel compound which can be obtained by replacing Zn2° in place of Fe'', which corresponds to n='/s, in the chemical formula of (YbFeQi)nFeel.
発明の構成
本発明のＹｂＦｅＺｎ５５．で示される化合物は、イオ
ン結晶モデルでは、Ｙｂ”（Ｆｅ”Ｚｎ”°）Ｚｎ４”
６＠”−として記載され、その構造はＹｂＯ＋−ｓ層ｐ
（Ｆｅ、Ｚｒ１）０３．６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′１５は
Ｆｅ”と共に（Ｆｅ”Ｚｎ”°）Ｑ２−ｓｌｌを作り、
残りの４１５はＺｎ６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。Structure of the Invention YbFeZn55 of the present invention. In the ionic crystal model, the compound represented by is Yb"(Fe"Zn"°)Zn4"
6@”-, its structure is YbO+-s layer p
One of its characteristics is that it is formed by laminating a (Fe, Zr1)03.6 layer and a ZnO layer, and has significant structural anisotropy. '15 of Zn'' ion forms (Fe''Zn''°) Q2-sll with Fe'',
The remaining 415 make up the Zn6 layer. The lattice constants as a hexagonal crystal system are as follows.
ａ＝３，３２８±０．００１（Ａ）
ｃ＝５６．５０±０．０１ ｆ人）この化合物の面
指数（ｈ ｋ ｃ ）、面間隔（ｄ（Ａ））＜ｄＯは実
測値、ｄ、は計算値を示す）およびＸ線に対する相対反
射強度（！（％））を示すと表−２の過給である。a = 3,328 ± 0.001 (A) c = 56.50 ± 0.01 f person) Planar index (h k c ) of this compound, Planar spacing (d (A)) < dO is the measured value, d , indicates a calculated value) and the relative reflection intensity (! (%)) for X-rays is shown in Table 2.
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.
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、 Ｆ
ｅおよびＺｎの割合が原子比で１対１対５０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Ｆｇが各々３価イオン状態
、Ｚｎが２ａＩＩ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 zinc 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 1:1:50, 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 Fg are each in a trivalent ion state and Zn is in a 2aII state. It can be produced by heating in a reducing atmosphere that does not reduce the ionic 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尋ろためには粒
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 for the chemical reaction to proceed quickly, the particle size is preferably small, 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ろ化合物としては、
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. As a compound whose starting material is a metal oxide obtained by heating,
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５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 1:1:5. 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３価イオン状態、 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 respective trivalent ion states and Zn from their divalent ion 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ＹｂＦｅＺｎ５Ｏ８化合物の粉末は褐色であり
、粉末Ｘｍ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、ｙｂｏ、、、層
＃ （Ｆｅ、 Ｚｎ）６２．５層、およびＺｎｅ１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 YbFeZn5O8 compound powder was brown in color and was found to have a crystal structure by powder Xm diffraction. It was found that the crystal structure was a layered structure, and was formed by stacking ybo, 62.5 layers (Fe, Zn), and 1 layer of Zne.
実施例
ｉｔｊ！９９．９層％以上の酸化イッテルビウム（Ｙｂ
２（５３）粉末、純度９９．９％ｚ上の酸化鉄（Ｆｅ、
５３）粉末、試薬特級の酸化亜鉛（ＺｎＯ）粉末をモル
比で１対１対１０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エツト炉内に入れ、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。Example itj! 99.9% or more of ytterbium oxide (Yb)
Iron oxide (Fe,
53) Powder, reagent grade zinc oxide (ZnO) powder was weighed at a molar ratio of 1:1:10, ethanol was added in an agate mortar, and the mixture was mixed for about 30 minutes to form a powder with an average particle size of several μm. A fine powder mixture was obtained. The mixture was sealed in a platinum tube, and 1
Placed in a tubular silicone furnace set at 450°C,
After heating for one day, the sample was taken out of the furnace and rapidly cooled to room temperature.
得られた試料は、ＹｈＦｅＺｎ５６ｓの単−相であり、
粉末ＸＩＪ１回折法によって、各面指数（ｈｋｔ）。The obtained sample was a single phase of YhFeZn56s,
Each surface index (hkt) was determined by powder XIJ1 diffraction method.
面間隔（ｄｏ）および相対反射強度を測定した結果は表
−２の通りであつた。The results of measuring the interplanar distance (do) and relative reflection intensity are shown in Table 2.
六方晶系としての格子定数は ＊＝３．３２８±０．００１（Ａ） ｃ＝５６．５０±０．０１ （Ａ） であった。The lattice constant as a hexagonal system is *=3.328±0.001(A) c=56.50±0.01 (A) Met.
上記の格子定数および表−２の面指数（ｈｋｌ）より算
出した面間隔（ｄ ｃ（Ａ ））は、実測の面間隔（ｄ
ｏ （λ））と極めてよく一致している。The interplanar spacing (d c (A)) calculated from the above lattice constant and the planar index (hkl) in Table 2 is the actually measured interplanar spacing (d
o (λ)).
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)
状構造を有する化合物(1) Compound with hexagonal layered structure represented by YbFeZn_5O_8
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５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＿５Ｏ＿８
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 1:1:5, 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_5O_8 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62129071A JPS63295439A (en) | 1987-05-26 | 1987-05-26 | Compound shown by ybfezn5o8 and having hexagonal lamellar structure and its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62129071A JPS63295439A (en) | 1987-05-26 | 1987-05-26 | Compound shown by ybfezn5o8 and having hexagonal lamellar structure and its production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63295439A true JPS63295439A (en) | 1988-12-01 |
| JPH0435423B2 JPH0435423B2 (en) | 1992-06-11 |
Family
ID=15000362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62129071A Granted JPS63295439A (en) | 1987-05-26 | 1987-05-26 | Compound shown by ybfezn5o8 and having hexagonal lamellar structure and its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63295439A (en) |
-
1987
- 1987-05-26 JP JP62129071A patent/JPS63295439A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0435423B2 (en) | 1992-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |