Diammonium tris(quintetto-pentathio)platinate dihydrate | SSHADE

Solid phase

Official name: Diammonium tris(quintetto-pentathio)platinate dihydrate

Name and identifiers

Secondary names: Ammonium tris(pentasulfido)platinum(IV); Ammonium platinum(4+) pentasulfane-1,5-diide(2/1/3) dihydrate

Family: covalent network solid
Class: tridimentional covalent network solid
Compound type: sulfide

Structure of PtS15

Chemical composition

Formula: $(NH_4^+)_2Pt^{4+} \cdot (S_5|{2-})_3 \bullet 2(H_2O)$
Chemical formula: (NH4)2PtS15•2(H2O)
Elemental formula: Pt S15 N2 H12 O2
Isotope mixture type: terrestrial abundance

56.0

	Formula	Name	Family	Number min-max	Mole fraction	Isotope mole fraction	State	Relevance
	$Pt$	Platinum	element	1	0.03571428571428571	1	constituent element	main
	$S$	Sulfur	element	15	0.5357142857142857	1	constituent element	main
	$N$	Nitrogen	element	2	0.07142857142857142	1	constituent element	main
	$H$	Hydrogen	element	8	0.2857142857142857	1	constituent element	main
	$H_2O$	Water	molecule	2	0.07142857142857142	1	hydration	main

Chemical functions and bonds

Chemical functions

	Function	Number
	$R-OH$	2

Chemical bonds

	Bond	Number
	$-S-S-$	6
	$-S-S^{-}$	6
	$>N-H$	8
	$>\mid N^{+} \cdot S^{-}-$	2
	$\cdot \cdot \cdot Pt^{4+} \cdot S^{-}-$	4
	$-O-H$	2

Class: tridimensional covalent networks (11)
Type: metal homonuclear tridimensional networks (elemental) (11.02)

Crystallography

Phase type: crystalline

Physical properties

Molar mass: 712.136 $g/mol$
Density: 2.419 $g/cm^3$

Thermodynamical properties

State NTP: solid

Links and Publications

Links

Web page from Le Mans University