NaNi2S2O10H3 Krickl R, Wildner M European Journal of Mineralogy 19 (2007) 805-816 Crystal chemistry of synthetic Co- and Ni-analogues of natrochalcite - the shortest known hydrogen bonds among mineral-type compounds Part I: single-crystal X-ray structures Sample: T = 293 K _database_code_amcsd 0007248 8.605 6.185 7.336 90 114.78 90 C2/m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Na 0 .5 .5 .0247 .0149 .0372 .0224 0 .0081 0 Ni .25 .25 0 .0079 .0072 .0067 .0099 .0002 .0037 -.0002 S .09180 0 .29111 .0070 .0059 .0077 .0071 0 .0025 0 O1 .18889 0 .15953 .0107 .0126 .0096 .0143 0 .0099 0 O2 .21735 0 .49802 .0138 .0115 .0177 .0078 0 -.0001 0 O3 -.01593 .19671 .24532 .0103 .0083 .0087 .0127 .0019 .0032 -.0001 Oh .15451 .5 .08712 .0087 .0076 .0082 .0110 0 .0046 0 H1 .060 .5 .034 .5 .017 H2 .188 .5 .195 .048