Zippeite Vochten R, Van Haverbeke L, Van Springel K, Blaton N, Peeters O M The Canadian Mineralogist 33 (1995) 1091-1101 The structure and physicochemical characteristics of synthetic zippeite Note: S occupancies increase from .5 to full to match formula _database_code_amcsd 0005465 8.755 13.987 17.730 90 104.13 90 C2/c atom x y z occ Uiso K1 .4487 .2408 .1347 .5 .0188 K2 .428 .2654 .0708 .5 .0206 U1 .1668 .01573 .08649 .0134 U2 .6665 .98427 .08618 .0151 S1 .5 -.0078 .25 .0141 S2 0 .0016 .25 .013 O1 .192 .1418 .0712 .0152 O1' .198 .8978 .1163 .014 O2 .651 .1072 .1110 .0160 O2' .648 .8647 .0557 .014 OH3 .393 -.028 .0459 .0157 OH4 -.099 -.0059 .0440 .012 O5 .5587 -.0701 .1955 .0145 O6 .0820 .0636 .2048 .0150 O7 .3889 .0549 .1975 .0164 O8 .878 -.0569 .2008 .017 OH9 .285 .2691 .2625 .0191 Wat10 .088 .255 .402 .073