Thulium monoselenide

Thulium monoselenide
Identifiers
CAS Number	12039-53-1 ;
3D model (JSmol)	Interactive image;
ChemSpider	74779;
ECHA InfoCard	100.031.711
EC Number	234-896-1;
PubChem CID	82871;
CompTox Dashboard (EPA)	DTXSID2065208 ;
	InChI InChI=1S/Se.Tm Key: GFKHZESYKBWHEV-UHFFFAOYSA-N;
	SMILES [Se]=[Tm];
Properties
Chemical formula	TmSe
Molar mass	247.89
Density	9.1 g/cm3
Melting point	2,060 °C (3,740 °F; 2,330 K)
Related compounds
Other anions	TmS; TmTe
Other cations	ErSe; YbSe
Related compounds	Tm2Se3
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Thulium monoselenide is a mixed valence^[1] compound of selenium and thulium with the chemical formula TmSe.

v t e Thulium compounds
Tm(II)	TmF₂ TmCl₂ TmBr₂ TmI₂ TmSe
Tm(III)	Tm(C₂H₃O₂)₃ Tm(C₅H₇O₂)₃ TmF₃ TmCl₃ TmBr₃ Tm(IO₃)₃ TmI₃ Tm(OH)₃ Tm(NO₃)₃ Tm₂O₃ Tm₂(C₂O₄)₃ TmN TmP Tm₂Se₃ Tm₂(SO₄)₃ Tm₂(SeO₄)₃ Tm₂Te₃ Tm₂S₃

Properties

Identifiers
CAS Number	12039-53-1^Y
3D model (JSmol)	Interactive image
ChemSpider	74779
ECHA InfoCard	100.031.711
EC Number	234-896-1
PubChem CID	82871
CompTox Dashboard (EPA)	DTXSID2065208
InChI InChI=1S/Se.Tm Key: GFKHZESYKBWHEV-UHFFFAOYSA-N
SMILES [Se]=[Tm]
Properties
Chemical formula	TmSe
Molar mass	247.89
Density	9.1 g/cm³
Melting point	2,060 °C (3,740 °F; 2,330 K)
Related compounds
Other anions	TmS TmTe
Other cations	ErSe YbSe
Related compounds	Tm₂Se₃
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references