Europium(III)sulfid
| Europiumsulfid (III). | |
|---|---|
| Generel | |
| Systematisk navn |
Europiumsulfid (III). |
| Traditionelle navne | Europiumsulfid |
| Chem. formel | Eu 2S 3 _ |
| Fysiske egenskaber | |
| Stat | gul-orange-brune krystaller |
| Molar masse | 400,12 g/ mol |
| Klassifikation | |
| Reg. CAS nummer | 62462-51-5 |
| SMIL | [Eu+3].[Eu+3].[S-2].[S-2].[S-2] |
| Data er baseret på standardbetingelser (25 °C, 100 kPa), medmindre andet er angivet. | |
Europium(III)sulfid er en binær uorganisk forbindelse, et salt af europium og hydrosulfidsyre med formlen Eu 2 S 3 , gul-orange-brune krystaller, uopløselige i vand.
Henter
- Opvarmning af rene stoffer i en inert atmosfære eller vakuum :
- Virkningen af hydrogensulfid, fortyndet med hydrogen , på europium(III)oxid :
Fysiske egenskaber
Europium(III)sulfid danner gul-orange-brune krystaller af flere modifikationer:
- a- Eu2S3 - rombisk syngoni , rumgruppe Pnma , celleparametre a = 0,7186 nm, b = 0,3794 nm, c = 1,5373 nm.
- β - Eu2S3 _
- γ - Eu2S3 _
Kemiske egenskaber
- Oxiderer ved opvarmning i luft:
Litteratur
- Vejledning til uorganisk syntese: I 6 bind / Udg. Brouwer G .. - M . : Mir, 1985. - T. 4. - 447 s.
- Lyakishev NP Diagrammer over tilstanden af binære metalliske systemer. - M . : Metallurgi, 1997. - T. 2. - 1024 s. — ISBN 5-217-01569-1 .
| Europium forbindelser | |
|---|---|
| Europium(III)acetat (Eu(CH 3 COO) 3 ) Europiumborid (EuB 6 ) Europium(III)bromat (Eu( BrO3 ) 3 ) Europium(II)bromid (EuBr 2 ) Europium(III)bromid (EuBr 3 ) Europium(III) wolframat (Eu 2 (WO 4 ) 3 ) Europium(II)hydrid (EuH 2 ) Europium(III)hydrid (EuH 3 ) Europium(II)hydroxid (Eu(OH) 2 H2O ) _ Europium(III)hydroxid (Eu(OH) 3 ) Europium(III)hydroxid (EuO(OH)) Europium(III)sulfiddioxid (Eu 2 O 2 S) Europium(II)iodid (EuI 2 ) Europium(III)iodid (EuI 3 ) Europiumcarbid (EuC 2 ) Europium(II)carbonat (EuCO 3 ) Europium(III)carbonat (Eu 2 (CO 3 ) 3 ) Europium(III)nitrat (Eu(NO 3 ) 3 ) Europium(III)nitrid (EuN) Europium(III)nitrit (Eu(NO 2 ) 3 ) Europium(II)oxalat (EuC 2 O 4 H2O ) _ Europium(III)oxalat (Eu 2 (C 2 O 4 ) 3 ) Europium(II)oxid (EuO) Europium(II,III)oxid (Eu 3 O 4 ) Europium(III)oxid (Eu 2 O 3 ) Europium(III) oxidbromid (EuOBr) Europium(III)oxid-iodid (EuOI) Europium(III)oxid-chlorid (EuOCl) Europium(III)orthosilicat (Eu 4 (SiO 4 ) 3 ) Europium(III)perchlorat (Eu(ClO 4 ) 3 ) Europium(III)selenat (Eu 2 (SeO 4 ) 3 ) Europium(II)selenid (EuSe) Europium (III) silikat (Eu 2 (SiO 3 ) 3 ) Europium silicid (EuSi 2 ) Europium(II) sulfat (EuSO 4 ) Europium(III)sulfat (Eu 2 (SO 4 ) 3 ) Europium(II)sulfid (EuS) Europium(III)sulfid (Eu 2 S 3 ) Europium(III)sulfit (Eu 2 (SO 3 ) 3 ) Europium(II) tellurid (EuTe) Europium(III)tellurid (Eu 2 Te 3 ) Trieuropium(III)tetraoxidbromid (Eu 3 OBr 4 ) Europium(III)titanat (Eu 2 (TiO 3 ) 3 ) Europium(III)-formiat (Eu(COOH) 3 ) Europium(II)phosphat (Eu 3 (PO 4 ) 2 ) Europium(III)phosphat (EuPO 4 ) Europium(III)phosphid (EuP) Europium(II)fluorid (EuF 2 ) Europium(III)fluorid (EuF 3 ) Europium(II)chlorid (EuCl 2 ) Europium(III)chlorid (EuCl 3 ) Europium(III)chromat (Eu 2 (CrO 4 ) 3 ) | |