JPS606890B2 - Compound having hexagonal layered structure represented by LuGaMgO↓4 and method for producing the same - Google Patents

Compound having hexagonal layered structure represented by LuGaMgO↓4 and method for producing the same

Info

Publication number
JPS606890B2
JPS606890B2 JP9466081A JP9466081A JPS606890B2 JP S606890 B2 JPS606890 B2 JP S606890B2 JP 9466081 A JP9466081 A JP 9466081A JP 9466081 A JP9466081 A JP 9466081A JP S606890 B2 JPS606890 B2 JP S606890B2
Authority
JP
Japan
Prior art keywords
compound
gallium
magnesium
oxide
lutetium
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
Application number
JP9466081A
Other languages
Japanese (ja)
Other versions
JPS57209827A (en
Inventor
昇 君塚
英治 高山
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.)
KAGAKU GIJUTSUCHO MUKIZAISHITSU KENKYUSHOCHO
Original Assignee
KAGAKU GIJUTSUCHO MUKIZAISHITSU KENKYUSHOCHO
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 KAGAKU GIJUTSUCHO MUKIZAISHITSU KENKYUSHOCHO filed Critical KAGAKU GIJUTSUCHO MUKIZAISHITSU KENKYUSHOCHO
Priority to JP9466081A priority Critical patent/JPS606890B2/en
Publication of JPS57209827A publication Critical patent/JPS57209827A/en
Publication of JPS606890B2 publication Critical patent/JPS606890B2/en
Expired legal-status Critical Current

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  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Description

【発明の詳細な説明】 本発明は、新規化合物であるLUGaMや4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 novel compound LUGaM or a compound having a hexagonal layered structure represented by 4, and a method for producing the same.

従来、YFe204で示される六方晶系の層状構造を有
する化合物は、本出願人らによって合成され、その存在
が既に知られている。
Conventionally, a compound having a hexagonal layered structure represented by YFe204 was synthesized by the present applicant, and its existence is already known.

この化合物は、Y3十Fe2十Fe3十042‐で示さ
れるように、鉄の2価イオンと3価イオンは、5配位の
酸素イオンによって因まれ、イットリウム(Y)は、6
配位の酸素イオンをその周わりに持っている化合物であ
り、磁性をもっている。本発明は、前記、Y3十Fe2
十Fe3十042‐化合物のY3十の代わりにLが十、
Fe2十の代わりにMず十をFe3十の代わりにGa3
十を置きかえた新規な化合物およびその製造法を提供す
るにある。
In this compound, as shown in Y30Fe20Fe30042-, the divalent and trivalent ions of iron are 5-coordinated oxygen ions, and yttrium (Y) is 6-coordinated.
It is a compound that has coordinating oxygen ions around it and is magnetic. The present invention provides the above-mentioned Y30Fe2
10 Fe3 042 - L is 10 instead of Y3 0 of the compound,
Mzuju instead of Fe2ju, Ga3 instead of Fe3ju
The object of the present invention is to provide a novel compound that replaces 10, and a method for producing the same.

本発明のLUGaMg04で示される化合物は、この化
合物中、ルテチウムはLu3十イオン、ガリウムはGa
3十、マグネシウムはMg2十として存在しており、L
が十Ga3十Mず十042−として表わすことができる
In the compound represented by LUGaMg04 of the present invention, lutetium is Lu30 ion, gallium is Ga
30, magnesium exists as Mg20, L
can be expressed as 10 Ga30 M 10042-.

この結晶は、第1図に示すように六方晶層状構造を持っ
ている。最大の丸は酸素、中丸はルテチウム、最小の黒
丸はガリウムとマグネシウムを示している。○aとMg
は、ランダムに分布している。Mgの2価イオンと○a
の3価イオンは、5配位の酸素イオンによって囲まれて
いる。結晶学的には同一の位置を占めている。またLu
は6配位の酸素をその間わりに持っている。陰イオンで
ある酸素は繊密構造をとっている。s,tおよびuは単
位格子内に於ける位置を示す。この結晶の面指数(hk
l)、面間隔(d(A))〔doは実測、dcは計算値
を示す。
This crystal has a hexagonal layered structure as shown in FIG. The largest circle represents oxygen, the middle circle represents lutetium, and the smallest black circles represent gallium and magnesium. ○a and Mg
are randomly distributed. Mg divalent ion and ○a
The trivalent ion of is surrounded by five-coordinated oxygen ions. Crystallographically, they occupy the same position. Also Lu
has six-coordinated oxygen in its place. Oxygen, an anion, has a delicate structure. s, t and u indicate positions within the unit cell. This crystal plane index (hk
l), surface spacing (d(A)) [do is actually measured, dc is calculated value.

〕、X−線に対する相対反射強度、1(%)は第1表の
とおりである。LuGaMg04 第1表 空間群はR亨mであり、その晶癖は板状晶であり、格子
定数は次のとおりである。
], relative reflection intensity for X-rays, 1 (%) are as shown in Table 1. LuGaMg04 The first table space group is Rhym, its crystal habit is plate-like, and its lattice constant is as follows.

ao=3.3859 ±0.0002 (
A)Co=25.232 ±0.004
(A)この化合物は、光学材料および半導体材料など
として有用なものである。
ao=3.3859 ±0.0002 (
A) Co=25.232 ±0.004
(A) This compound is useful as an optical material, a semiconductor material, and the like.

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.

金属ルテチウム(Lu)はあるいは酸化ルテチウム(L
u203)もしくは、加熱されることによって酸化ルテ
チウム(Lu203)に分解される化合物と金属ガリウ
ム、あるいは酸化ガリウム(Ga203)もし〈は、加
熱されることにより酸化ガリウム(Ga203)に分解
される化合物とマグネシウムあるいは酸化マグネシウム
(Mg○)もしくは、加熱されることにより分解されて
酸化マグネシウム(Mg0)を生ずる化合物とを、ルテ
チウム、ガリウム、マグネシウムの割合が原子比で1対
1対1になるように混合して、130000以上の温度
で、大気中、酸化性雰囲気、あるいはガリウムおよびマ
グネシウムが各々3価イオン状態、2価イオン状態より
還元されない程度の還元雰囲気のもとで加熱することに
よって製造することができる。
Lutetium metal (Lu) is also known as lutetium oxide (L
u203) or a compound that decomposes into lutetium oxide (Lu203) when heated and metallic gallium, or gallium oxide (Ga203), or a compound that decomposes into gallium oxide (Ga203) when heated and magnesium Alternatively, magnesium oxide (Mg○) or a compound that decomposes when heated to produce magnesium oxide (Mg0) is mixed in such a way that the atomic ratio of lutetium, gallium, and magnesium is 1:1:1. It can be produced by heating at a temperature of 130,000 or higher in the air, in an oxidizing atmosphere, or in a reducing atmosphere to the extent that gallium and magnesium are not reduced below the trivalent ion state and divalent ion state, respectively. .

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、出発物質相互間の化学反応を速やかに進
行させるためには、粒径がちいさい程よく、特に10仏
m以下であることが好ましい。
Commercially available starting materials used in the present invention may be used as they are, but in order for the chemical reaction between the starting materials to proceed quickly, the particle size should be as small as possible, especially 10 m or less. is preferred.

また光学材料、電気材料として用いる場合には不純物の
混入をきらうので、出発原料物質は純度が高いほど好ま
しい。
Further, when used as an optical material or an electrical material, since contamination with impurities is avoided, the higher the purity of the starting material material, the more preferable it is.

この原料をそのまま、あるいはアルコール頼もしくはア
セトンと共に充分に混合する。こられの混合割合は、ル
テチウム、ガリウム、マグネシウムの割合が原子比とし
て1対1対1の割合である。
This raw material is thoroughly mixed as is or with alcohol or acetone. The mixing ratio of these is such that the atomic ratio of lutetium, gallium, and magnesium is 1:1:1.

この割合をはずすと目的とする化合物を得ることは出釆
ない。この混合物を大気中、あるいは酸化性雰囲気もし
くはガリウムおよびマグネシウムが3価イオン状態およ
び2価イオン状態から還元され得ない程度の還元雰囲気
のもとで130000以上の温度で加熱する。加熱時間
は、1日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。反応終了後は、0℃に急冷するかある
いは大気中に急激にひきだせばよい。得られたLuGa
M奴4化合物は、無色透明を示し、粉末X線回折法によ
って結晶構造を有することがわかった。その結晶構造は
「既に本出願人が得たYFe204と同型であることが
わかった。
If this ratio is exceeded, it will not be possible to obtain the desired compound. This mixture is heated to a temperature of 130,000 or higher in air or in an oxidizing atmosphere or in a reducing atmosphere such that gallium and magnesium cannot be reduced from their trivalent and divalent ionic states. The heating time is one day or more. There are no restrictions on the rate of temperature increase during heating. After the reaction is completed, it may be rapidly cooled to 0°C or rapidly drawn out into the atmosphere. The obtained LuGa
The M-4 compound was clear and colorless, and was found to have a crystalline structure by powder X-ray diffraction. The crystal structure was found to be the same as YFe204, which the applicant had already obtained.

出発混合試料と反応生成物の試料重量を精密に秤量し、
得られた試料の化学量論数を決定した。実施例 純度99.9%以上のルテチウム酸化物(Lu203)
粉末、純度99.9%以上の酸化ガリウム(Ga203
)粉末、および試薬特級の酸化マグネシウム(Mg○)
粉末を、モル比で1対1対2の割合に秤量し、乳鉢内で
エチルアルコールを加えて充分に混合し、平均粒整数〃
mの微粉末を得た。
Precisely weigh the sample weights of the starting mixed sample and reaction product,
The stoichiometric number of the obtained sample was determined. Example Lutetium oxide (Lu203) with a purity of 99.9% or more
Powder, gallium oxide (Ga203) with a purity of 99.9% or more
) powder, and reagent grade magnesium oxide (Mg○)
Weigh the powder at a molar ratio of 1:1:2, add ethyl alcohol in a mortar and mix thoroughly to obtain an average particle integer.
A fine powder of m was obtained.

該混合物を白金ルッボ内にみたして、145000に設
定された箱型のシリコニット炉内に入れ、3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。得られた試料はLUGaMg04であり、既に報告
されているYFe204と結晶学的には、同型であるこ
とが粉末X線回析法によって確認された。試料重量が加
熱前後で精密に秤量され、得られた試料の化学量論数が
決定された。第1表に得られた試料の結晶学的性質を示
した。
The mixture was filled in a platinum rubbo and placed in a box-shaped siliconite furnace set at 145,000 ℃ and heated for 3 days, after which the sample was taken out of the furnace and rapidly cooled to room temperature. The obtained sample was LUGaMg04, and it was confirmed by powder X-ray diffraction that it was crystallographically the same type as the already reported YFe204. The weight of the sample was precisely weighed before and after heating, and the stoichiometry of the resulting sample was determined. Table 1 shows the crystallographic properties of the samples obtained.

【図面の簡単な説明】[Brief explanation of the drawing]

図面は、本発明のLUGaMg04結晶の図である。 最大の丸は酸素、中丸はルテチウム、最小の黒丸はガリ
ウムとマグネシウムを示す。弟ュ図
The drawing is an illustration of the LUGaMg04 crystal of the present invention. The largest circle indicates oxygen, the middle circle indicates lutetium, and the smallest black circle indicates gallium and magnesium. younger brother drawing

Claims (1)

【特許請求の範囲】 1 LuGaMgO_4で示される六方晶系の層状構造
を有する化合物。 2 金属ルテチウム(Lu)あるいは酸化ルテチウム(
Lu_2O_3)もしくは、加熱されることにより酸化
ルテチウム(Lu_2O_3)に分解される化合物と、
金属ガリウム(Ga)あるいは酸化ガリウム(Ga_2
O_3)もしくは、加熱されることにより酸化ガリウム
(Ga_2O_3)に分解される化合物と、マグネシウ
ム(Mg)あるいは酸化マグネシウム(MgO)もしく
は、加熱されることにより分解されて酸化マグネシウム
(MgO)を生ずる化合物とを、ルテチウム、ガリウム
、マグネシウムの割合が原子比で1対1対1になるよう
に混合して、1300℃以上の温度で大気中、酸化性雰
囲気あるいはガリウムおよびマグネシウムが各々3価イ
オン状態、2価イオン状態より還元されない程度の還元
雰囲気のもとで加熱することを特徴とするLuGaMg
O_4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。
[Claims] 1. A compound having a hexagonal layered structure represented by LuGaMgO_4. 2 Lutetium metal (Lu) or lutetium oxide (
Lu_2O_3) or a compound that is decomposed into lutetium oxide (Lu_2O_3) by heating;
Metallic gallium (Ga) or gallium oxide (Ga_2
O_3) or a compound that decomposes into gallium oxide (Ga_2O_3) when heated, and magnesium (Mg) or magnesium oxide (MgO), or a compound that decomposes when heated to produce magnesium oxide (MgO). are mixed in an atomic ratio of lutetium, gallium, and magnesium in an atomic ratio of 1:1:1, and gallium and magnesium are dissolved in an oxidizing atmosphere or in the trivalent ion state, respectively, in the air at a temperature of 1300°C or higher. LuGaMg is heated in a reducing atmosphere to the extent that it is not reduced beyond the valence ion state.
A method for producing a compound having a hexagonal layered structure represented by O_4.
JP9466081A 1981-06-19 1981-06-19 Compound having hexagonal layered structure represented by LuGaMgO↓4 and method for producing the same Expired JPS606890B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9466081A JPS606890B2 (en) 1981-06-19 1981-06-19 Compound having hexagonal layered structure represented by LuGaMgO↓4 and method for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9466081A JPS606890B2 (en) 1981-06-19 1981-06-19 Compound having hexagonal layered structure represented by LuGaMgO↓4 and method for producing the same

Publications (2)

Publication Number Publication Date
JPS57209827A JPS57209827A (en) 1982-12-23
JPS606890B2 true JPS606890B2 (en) 1985-02-21

Family

ID=14116402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9466081A Expired JPS606890B2 (en) 1981-06-19 1981-06-19 Compound having hexagonal layered structure represented by LuGaMgO↓4 and method for producing the same

Country Status (1)

Country Link
JP (1) JPS606890B2 (en)

Also Published As

Publication number Publication date
JPS57209827A (en) 1982-12-23

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