Neptunium(IV) phosphide

Neptunium(IV) phosphide
Identifiers
CAS Number	111117-76-1 ;
3D model (JSmol)	Interactive image;
	InChI InChI=1S/3Np.4P Key: BLKYGPPFNRPFDX-UHFFFAOYSA-N;
	SMILES [Np].[Np].[Np].[P].[P].[P].[P];
Properties
Chemical formula	Np3P4
Molar mass	835 g·mol−1
Appearance	black crystals
Solubility in water	insoluble
Related compounds
Related compounds	Neptunium(III) phosphide
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Neptunium(IV) phosphide is a binary inorganic compound of neptunium metal and phosphorus with the chemical formula Np₃P₄.^[1]

v t e Phosphorus compounds
Phosphides	AlP AsP BP BiP Cs₂P₅ Ca₃P₂ Cd₃P₂ Cu₃P DyP ErP EuP GdP AuP FeP Fe₃P HfP HoP InP LaP Li₃P LuP MoP MoP₂ Mo₃P NbP NdP NpP Np₃P₄ OsP₂ Ru₂P PtP₂ PrP PrP₅ PuP ScP SmP SmP₅ Sr₃P₂ TbP SnP₃ ThP₇ TmP YP YbP ZnP₂ Zn₃P₂ ZrP ZrP₂
Other compounds	PBr₃ PBr₅ PBr₇ PCl₃ PCl₅ P₂Cl₄ PF₃ PF₅ PI₃ PH₃ PN P₃N₅ PO P₂O₃ P₂O₄ P₂O₅ P₄S₃ P₄S_x P₄S₁₀

Physical properties

Identifiers
CAS Number	111117-76-1^Y
3D model (JSmol)	Interactive image
InChI InChI=1S/3Np.4P Key: BLKYGPPFNRPFDX-UHFFFAOYSA-N
SMILES [Np].[Np].[Np].[P].[P].[P].[P]
Properties
Chemical formula	Np₃P₄
Molar mass	835 g·mol⁻¹
Appearance	black crystals
Solubility in water	insoluble
Related compounds
Related compounds	Neptunium(III) phosphide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references