As Ca3 N
Chern M, DiSalvo F, Parise J, Goldstone J
Journal of Solid State Chemistry 96 (1992) 426-435
The structural distorsion of the anti-perovskite nitride Ca3AsN
_cod_database_code 1005009
_database_code_amcsd 0013728
6.7250 6.7198 9.5335 90 90 90 Pbnm
atom     x     y     z
Ca1   .721  .279 .0171
Ca2  .0346 .4943   .25
N1      .5     0     0
As1      0 .0100   .25