Lazurite
Rastsvetaeva R K, Bolotina N B, Sapozhnikov A N, Kashaev A A, Schoenleber A,
Chapuis G
Crystallography Reports 47 (2002) 404-407
Average structure of cubic lazurite with a three-dimensional incommensurate
modulation
Locality: Malo-Bystrinskoe deposit, Lake Baikal region, Russia
_database_code_amcsd 0012380
9.077 9.077 9.077 90 90 90 P23
atom     x     y     z  occ Biso
Na1  .2585 .2585 .2585  .44  4.4
Na2  .2019 .2019 .2019  .24  3.1
Na3  .3253 .3253 .3253  .32  5.7
Na4  .6872 .6872 .6872  .37  6.6
NaM  .7547 .7547 .7547 .216  5.1
CaM  .7547 .7547 .7547 .144  5.1
Ca   .8150 .8150 .8150  .27  5.0
Si1     .5 .2499     0   .5  3.2
Al1     .5 .2499     0   .5  3.2
Si2     .5     0 .2499   .5  3.6
Al2     .5     0 .2499   .5  3.6
S1       0     0     0  .51  9.3
S2      .5    .5    .5  .37  8.1
OS1  .8996 .8996 .8996  .51 11.4
OS2  .3930 .3930 .3930  .37 10.4
S3   .1522    .5    .5 .056 19.3
Cl3  .1522    .5    .5 .004 19.3
S4   .2589     0     0 .066  8.7
Cl4  .2589     0     0 .004  8.7
S5   .2683    .5    .5 .026 10.3
Cl5  .2683    .5    .5 .004 10.3
S6   .1471     0     0 .046 11.6
Cl6  .1471     0     0 .004 11.6
O1   .3509 .3512 .0163       7.8
O2'  .1466 .1464 .5355  .68  4.3
O2"  .1508 .1521 .4502  .32  3.2