Melilite
Louisnathan S J
Zeitschrift fur Kristallographie 131 (1970) 314-321
The crystal structure of synthetic soda melilite, CaNaAlSi2O7
Locality: synthetic
_database_code_amcsd 0010711
7.6344 7.6344 5.0513 90 90 90 P-42_1m
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Ca   .3399 .1601 .5134  .5  .0050  .0050  .0071  .0015  .0009 -.0009
Na   .3399 .1601 .5134  .5  .0050  .0050  .0071  .0015  .0009 -.0009
Al       0     0     0      .0018  .0018  .0047      0      0      0
Si   .1416 .3584 .9531      .0009  .0009  .0010 -.0003 -.0002  .0002
O1      .5     0 .1687      .0034  .0034  .0034 -.0023      0      0
O2   .1428 .3572 .2652      .0074  .0074  .0075  .0007 -.0012  .0012
O3   .0852 .1747 .8120      .0045  .0035  .0059 -.0013  .0013  .0010