Constituent FeO | SSHADE

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Constituent

Name: FeO
Official name: Iron(II) oxide

Family: covalent network solid
Class: tridimentional covalent network solid
Compound type: oxide-hydroxide

Constituent abundance in material

Relevance: main - major
Arrangement: single phase
Mass fraction: 0.997
Mole fraction: 1.0

Chemical composition

Formula: $Fe^{2+}O$
Chemical formula: FeO
Elemental formula: (Fe2+) O
Isotope mixture type: terrestrial abundance

	Formula	Name	Family	Number min-max	Mole fraction	Isotope mole fraction	State	Relevance
	$Fe^{2+}$	Iron(II) cation	element	1	0.5	1.0	constituent element	main
	$O$	Oxygen	element	1	0.5	1.0	constituent element	main

Class: tridimensional covalent networks (11)

Phase type: crystalline

Crystallography

Crystal system: isometric (cubic)
Crystal class: hexoctahedral
Crystal class symbol: m-3m (Oh)
Crystal spacegroup: Fm-3m

Texture: polycrystalline

Physical properties

Molar mass: 71.85 $g/mol$
Density: 5.88 $g/cm^3$

Optical properties

Refringence type: isotropic
Refringence sign: no
Birefringence: 0
Refraction index $n_{\alpha}$: 2.11-2.13
Color: gray, black, brown
Diaphaneity: opaque
Luster: metallic