Synthetic silver(I,III) oxide | SSHADE

Solid phase

Official name: Synthetic silver(I,III) oxide

Name and identifiers

Secondary names: AgO; silver peroxide; silver suboxide
CAS number: 1301-96-8

Family: metallic solid
Class: true metal
Compound type: metallic alloy

Chemical composition

Formula: $Ag_2O.Ag_2O_3$
Chemical formula: Ag2O.Ag2O3
Elemental formula: Ag4 O4
Isotope mixture type: terrestrial abundance

16.0

	Formula	Name	Family	Number min-max	Mole fraction	Isotope mole fraction	State	Relevance
	$Ag$	Silver	element	4	0.5	1.0	pure	main
	$O$	Oxygen	element	4	0.5	1.0	pure	main

Composition comments: empirical formula: AgO

Class: true metals (13)
Type: mixed-valent monolayer metals (13.03)

Crystallography

Phase type: crystalline
Crystal system: monoclinic
Crystal class: prismatic
Crystal class symbol: 2/m (C2h)
Crystal spacegroup: C2/c

Physical properties

Molar mass: 123.87 $g/mol$
Density: 7.48 $g/cm^3$

Thermodynamical properties

State NTP

solid

Phase transitions

Phase transition type	Other phases	Temperature - Pressure
solid-liquid	liquid	> 100°C, decomposition

Optical properties

Pure color: gray