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Europium(II) iodide
Names
IUPAC name
Europium(II) iodide
Identifiers
3D model (JSmol )
ChemSpider
ECHA InfoCard
100.040.641
EC Number
InChI=1S/Eu.2HI/h;2*1H/q+2;;/p-2
Key: DPYXWFUVSMSNNV-UHFFFAOYSA-L
Properties
Molar mass
405.77 g/mol
Appearance
Tea Yellow Powder
Melting point
510 °C (950 °F; 783 K)
Boiling point
1,120 °C (2,050 °F; 1,390 K)
Soluble in THF
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
Chemical compound
Europium(II) iodide is the iodide salt of divalent europium cation.
Preparation [ ]
Europium(II) iodide can be prepared in a handful of ways, including:
The reduction of with hydrogen gas at 350 °C:[1]
2 EuI3 + H2 → 2 EuI2 + 2 HI
Thermal decomposition of at 200 °C:[1]
2 EuI3 → 2 EuI2 + 2 I2
Reaction of europium with mercury(II) iodide :[1]
Eu + HgI2 → Eu I2 + Hg
Reaction of europium with ammonium iodide :[1]
Eu + 2 NH4 I → EuI2 + 2 NH3 + H2
References [ ]
^ a b c d Brauer, Georg (1975). Handbook of Preparative Inorganic Chemistry . ISBN 3-432-02328-6 .
Europium(II) Europium(III)
Salts and covalent derivatives of the
iodide ion
HI
He
LiI
BeI2
BI3 +BO3
CI4
NI3 NH4 I
I2 O4 , I2 O5 , I4 O9
IF , IF3 , IF5 , IF7
Ne
NaI
MgI2
AlI3
SiI4
PI3 , P2 I4
S
ICl , ICl3
Ar
KI
CaI2
ScI3
TiI2 TiI3 TiI4
VI3
CrI3
MnI2
FeI2 FeI3
CoI2
NiI2 -Ni
CuI
ZnI2
GaI GaI3
GeI2 , GeI4
AsI3
Se2 I2
IBr , IBr3
Kr
RbI
SrI2
YI3
ZrI4
NbI5
MoI3
Tc
Ru
RhI3
PdI2
AgI
CdI2
InI3
SnI4 , SnI2
SbI3
TeI4 +Te
I−
Xe
CsI
BaI2
Lu
HfI4
TaI5
WI3
Re
OsI OsI2 OsI3
Ir
Pt
AuI
Hg2 I2 , HgI2
TlI
PbI2
BiI3
PoI4
AtI
Rn
Fr
Lr
Rf
Db
Sg
Bh
Hs
Mt
Ds
Rg
Cn
Nh
Fl
Mc
Lv
Ts
Og
↓
La
CeI3
Pr
Nd
Pm
SmI2
EuI2
Gd
TbI3
Dy
Ho
ErI3
Tm
Yb
AcI3
ThI4
Pa
UI3 , UI4
Np
Pu
Am
Cm
Bk
Cf
EsI3
Fm
Md
No
Categories :
Chemistry stubs Europium compounds Iodides Lanthanide halides Hidden categories:
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