pub const GAAS_LATTICE_CONSTANT: LatticeConstant;Expand description
Gallium arsenide: a = 5.652 Å at 25 °C (298.15 K).
H. E. Swanson, M. C. Morris, E. H. Evans and L. Ulmer, Standard X-ray Diffraction Powder Patterns, NBS Monograph 25, Section 3 (1964), “Gallium Arsenide, GaAs (cubic)”, p. 33: “1963 National Bureau of Standards at 25 °C, 5.652” Å, the average of the last five lines; the same page states the zinc sulfide structure, space group F-43m, and “The density of gallium arsenide calculated from the NBS lattice constant is 5.321 g/cm³ at 25 °C” (https://nvlpubs.nist.gov/nistpubs/Legacy/MONO/nbsmonograph25-3.pdf).