AM_Tungsten_21 Formula: W Name: Tungsten Unit cell: 3.2219 3.2219 3.2219 90.0 90.0 90.0 , V=33.45 Space group: IM3M (229)

Dubrovinsky L S , Saxena S K , Physics and Chemistry of Minerals , 24 (1997) p.547-550, Thermal expansion of periclase (MgO) and tungsten (W), to melting temperatures, Sample: T = 3130 K