Constituent molybdenum dioxyde MoO2 | SSHADE

Constituent

Name: molybdenum dioxyde MoO2
Official name: Molybdenum dioxide

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

Constituent abundance in material

Relevance: main - major
Arrangement: single phase
Mass fraction: 1.0
Mole fraction: 1.0

Chemical composition

Formula: $MoO_2$
Chemical formula: MoO2
Elemental formula: (Mo4+) (O2-)2
Isotope mixture type: terrestrial abundance

	Formula	Name	Family	Number min-max	Mole fraction	Isotope mole fraction	State	Relevance
	$Mo$	Molybdenum	element	1	0.3333333333333333	1	constituent element	main
	$O$	Oxygen	element	2	0.6666666666666666	1	constituent element	main

Chemical functions and bonds

Chemical bonds

	Bond	Number
	$\geq \mid Mo-O-$	6

Class: true metals (13)
Type: homovalent bilayer metals (13.02)

Phase type: crystalline

Crystallography

Crystal system: monoclinic
Crystal class: prismatic
Crystal class symbol: 2/m (C2h)
Crystal spacegroup: P2(1)/m
Comments: Distorted rutile structure - Coordination geometry: Octahedral (MoIV); trigonal (O−II)

Texture: polycrystalline

Physical properties

Molar mass: 127.94 $g/mol$
Density: 6.47 $g/cm^3$

Optical properties

Refringence type: biaxial
Refringence sign: unknown
Color: violet, brownish
Diaphaneity: translucent
Luster: greasy