O Sn
Donaldson J, Moser W, Simpson W
Acta Crystallographica 16 (1963) A22-A22
The structure of the red modification of tin(II)oxide
_cod_database_code 1100020
_database_code_amcsd 0018222
5. 5.72 11.12 90 90 90 Cmc2_1
atom   x    y    z
Sn1    0    0    0
Sn2    0 .441 .254
O1   .18  .25  .38