Cu Na2 O7 P2
Erragh F, Boukhari A, Abraham F, Elouadi B
Journal of Solid State Chemistry 120 (1995) 23-31
The crystal structure of alpha- and beta- Na2 Cu P2 O7
_cod_database_code 1004113
_database_code_amcsd 0013877
14.728 5.698 8.067 90 115.15 90 C2/c
atom      x      y      z
Cu1       0      0      0
P1   .10478 .34114 .84425
Na1  .27068  .6399  .2009
O1    .1017  .2135  .0077
O2    .1878  .5160  .8983
O3    .1072  .1677  .7006
O4        0  .4825    .75