Europium(II)oxalat

Europiumoxalat (II).
Generel
Systematisk navn	Europiumoxalat (II).
Traditionelle navne	Europiumoxalat
Chem. formel	EuC2O4H2O _ _ _ _ _ _
Fysiske egenskaber
Stat	rødbrune krystaller
Molar masse	258,00 g/ mol
Klassifikation
PubChem	21918342
SMIL	C(=O)(C(=O)[O-])[O-].[Eu+2]
InChI	InChI=1S/C2H2O4.Eu/c3-1(4)2(5)6;/h(H,3,4)(H,5,6);/q;+2/p-2NAIHEVFNOXUIIX-UHFFFAOYSA-L
Data er baseret på standardbetingelser (25 °C, 100 kPa), medmindre andet er angivet.

Europium(II)oxalat er en uorganisk forbindelse, et krystallinsk hydrat af et salt af europium og oxalsyre med formlen EuC 2 O 4 H 2 O, rødbrune krystaller, opløses ikke i vand.

Henter

Udskiftningsreaktion af europium(II) sulfat med ammoniumoxalat i en inert atmosfære:

{\mathsf {EuSO_{4}+(NH_{4})_{2}C_{2}O_{4}+H_{2}O\ {\xrightarrow {}}\ EuC_{2}O_{ 4}\cdot H_{2}O\pil ned +(NH_{4})_{2}SO_{4}}}

Fysiske egenskaber

Europium(II)oxalat danner rødbrune krystaller, stabile i luft, uopløselige i vand.

Litteratur

Vejledning til uorganisk syntese: I 6 bind / Udg. Brouwer G .. - M . : Mir, 1985. - T. 4. - 447 s.

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 )