Constituent
Name
Ta
Official name
Tantalum
Family
metallic solid
Class
true metal
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
$\alpha-Ta$
Chemical formula
Ta
Elemental formula
Ta
Isotope mixture type
terrestrial abundance
  Formula Name Family Number min-max Mole fraction Isotope mole fraction State Relevance
$Ta$ Tantalum element 1 1.0 1 constituent element main
Class
true metals (13)
Type
homovalent monolayer metals (13.01)
Phase name
$\alpha-Tantalum$
Phase type
crystalline
Crystal system
isometric (cubic)
Crystal class
hexoctahedral
Crystal class symbol
m-3m (Oh)
Crystal spacegroup
Im-3m
Texture
polycrystalline
Molar mass
180.95 $g/mol$
Density
16.678 $g/cm^3$
Refringence type
isotropic
Diaphaneity
opaque
Luster
metallic