Tychite Schmidt G R, Reynard J, Yang H, Downs R T Acta Crystallographica E62 (2006) i207-i209 Tychite, Na6Mg2(SO4)(CO3)4: Structure analysis and Raman spectroscopic data Locality: Searles Lake, Trona, San Bernardino County, California, USA _database_code_amcsd 0010470 13.9038 13.9038 13.9038 90 90 90 *Fd3 .125 .125 .125 atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) S .125 .125 .125 .01191 .01191 .01191 0 0 0 Mg 0 .5 0 .00903 .00903 .00903 -.00030 -.00030 -.00030 C .03207 .71793 .03207 .00869 .00869 .00869 -.00005 .00005 -.00005 Na .34379 .125 .125 .01389 .02294 .02061 -.00774 0 0 O1 .26626 .22529 .35333 .01490 .01169 .01019 .00302 .00191 -.00012 O2 .06362 .06362 .06362 .01948 .01948 .01948 -.00351 -.00351 -.00351