Pirssonite
Dickens B, Brown W E
Inorganic Chemistry 8 (1969) 2093-2103
The crystal structures of CaNa2(CO3)2*5(H2O), synthetic gaylussite,
and CaNa2(CO3)2*2(H2O), synthetic pirssonite
Locality: synthetic
_database_code_amcsd 0012678
11.340 20.096 6.034 90 90 90 Fdd2
atom     x     y      z Biso  B(1,1)  B(2,2)  B(3,3)   B(1,2)   B(1,3)   B(2,3)
Ca       0     0      0      .001419 .000390 .003433  .000000        0        0
Na   .5653 .1118 -.0073      .002119 .001789 .005630  .000000  .000365  .000000
C    .0841 .1355 -.0072      .001633 .000650 .003777  .000000 -.001498  .000000
O1   .1169 .1975 -.0121      .003422 .000501 .008514 -.000044 -.001571  .000041
O2   .0052 .1161  .1291      .001691 .000898 .005012 -.000011  .000840  .000000
O3   .1297 .0935 -.1420      .002100 .000799 .007210  .000011  .001096 -.000041
Ow4  .6093 .2432  .0645      .002450 .001232 .011124  .000066  .002302  .000144
H1     .53   .26    .04    1
H2     .61   .23    .21    1