Terbium oxide Structure

Terbium oxide

Chemical Properties

Melting point 2410°C
Density  7.910
storage temp.  Inert atmosphere,Room Temperature
form  white cubic crystals
color  white cubic crystals, crystalline
Specific Heat Capacity Cp(crystal): 0.32 J/(g·K), at 25℃
Crystal Structure Sc2O3 type
crystal system Cube
Space group Ia3
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
1.07291.07291.07299090901.235
InChI InChI=1S/3O.2Tb
InChIKey GWYXTVGANSBRNB-UHFFFAOYSA-N
SMILES O([Tb]=O)[Tb]=O
EWG's Food Scores 1
EPA Substance Registry System Terbium oxide (Tb2O3) (12036-41-8)
UNSPSC Code 12352303
NACRES NA.23

Safety

Symbol(GHS) Exclamation Mark (GHS07)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
TSCA  TSCA listed
HS Code  28469016
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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