Bystrite Pobedimskaya E A, Terent'eva L E, Sapozhnikov A N, Kashaev A A, Dorokhova G I Doklady Akademii Nauk SSSR 319 (1991) 873-878 Crystal structure of bystrite _database_code_amcsd 0012484 12.859 12.859 10.697 90 90 120 P31c atom x y z occ Biso Ca 0 0 0 .94 .86 Na1 .136 .289 .258 .30 2.06 K1 .136 .289 .258 .10 2.06 Na2 .028 .512 .025 .60 1.84 K2 .028 .512 .025 .20 1.84 Na3 .388 .192 .777 .45 1.92 K3 .388 .192 .777 .15 1.92 Na4 2/3 1/3 .229 .75 2.16 K4 2/3 1/3 .229 .25 2.16 Si1 .2538 .2519 .0142 .51 .93 Al1 .2538 .2519 .0142 .49 .93 Si2 .6705 .0809 .2597 .51 .50 Al2 .6705 .0809 .2597 .49 .50 Si3 .0799 .4149 .7601 .51 .84 Al3 .0799 .4149 .7601 .49 .84 Si4 .2571 .0022 .0143 .51 .18 Al4 .2571 .0022 .0143 .49 .18 O1 .346 .011 .398 1.83 O2 .238 .119 -.017 2.71 O3 .679 .002 .149 .71 O4 .659 .013 .401 1.45 O5 .229 .116 .505 1.85 O6 .074 .539 .740 1.04 O7 .225 .451 .767 2.23 O8 -.004 .306 .153 1.91 S1 .551 .269 .744 .40 3.05 S2 .582 .276 .527 .23 .74 S3 .588 .284 -.014 .25 1.49 S4 .616 .263 .904 .30 2.75 Cl 0 0 .245 .48 2.24 Wat9 0 0 .753 .48 1.47