Cr Na2 O4
Miller J
Zeitschrift fur Kristallographie 94 (1936) 131-136
The crystal structure of anhydrous sodium chromate, Na2 Cr O4
_cod_database_code 1010023
_database_code_amcsd 0016962
5.91 9.23 7.2 90 90 90 Pbnn
atom     x     y     z
Na1    .25   .45   .25
Na2   -.25   .25     0
Cr1    .25 .0972   .25
O1   .0278    .2   .25
O2     .25     0 .0694