Constituent Ge | SSHADE

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Constituent

Name: Ge
Official name: Germanium

Family: metallic solid
Class: pseudometal (semi-conductor)
Compound type: elemental solid

Constituent abundance in material

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

Chemical composition

Formula: $Ge$
Chemical formula: Ge
Elemental formula: Ge
Isotope mixture type: terrestrial abundance

	Formula	Name	Family	Number min-max	Mole fraction	Isotope mole fraction	State	Relevance
	$Ge$	Germanium	element	1	1.0	1	constituent element	main

Class: pseudometals (14)
Type: homovalent monolayer pseudometals (14.01)

Phase name: α-germanium
Phase type: crystalline

Crystallography

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

Texture: polycrystalline

Physical properties

Molar mass: 72.630 $g/mol$
Density: 5.327 $g/cm^3$

Optical properties

Refringence type: isotropic