Solid phase
Official name
Synthetic Tungsten
CAS number
7440-33-7
Type
Family
metallic solid
Class
true metal
Compound type
metal
Chemical composition
Formula
$W$
Chemical formula
W
Elemental formula
W
Isotope mixture type
terrestrial abundance
2.0
  Formula Name Family Number min-max Mole fraction Isotope mole fraction State Relevance
$W$ Tungsten element 1 1.0 1 pure main
Class
true metals (13)
Type
homovalent monolayer metals (13.01)
Phase type
crystalline
Crystal system
isometric (cubic)
Crystal class
hexoctahedral
Crystal class symbol
m-3m (Oh)
Crystal spacegroup
Im-3m
Molar mass
183.83 $g/mol$
Density
19.3 $g/cm^3$
State NTP
solid
Phase transitions
Phase transition type Other phases Temperature - Pressure
solid-liquid liquid 3695 K ​(3422 °C)
Refringence type
isotropic
Pure color
gray
Color
grayish white
Diaphaneity
opaque
Luster
metallic
Links