AM_Ca2As
Formula: Ca2 As
Name: Ca2As
Unit cell: 4.63 4.63 15.56 90.0 90.0 90.0 , V=333.56
Space group: I4/MMM (139)

Pearson W B , Zeitschrift fur Kristallographie , 171 (1985) p.23-39, The Cu2Sb and related structures