Wenkite Wenk H R Zeitschrift fur Kristallographie 137 (1973) 113-126 The structure of wenkite Locality: Cava Mergozzoni, Candoglia, Norvara, Italy _database_code_amcsd 0010743 13.515 13.515 7.465 90 90 120 P-62m atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Ba1 0 0 .015 .48 1.2 .0021 .0021 .0104 .00105 0 0 Ba2 .3927 0 .0212 .5 1.05 .0020 .0020 .0149 .0010 0 0 Ca .2243 -.2753 .488 .41 1.8 .0050 .0033 .0110 .0030 0 0 Al1 .1378 -.3006 0 .651 .67 Si1 .1378 -.3006 0 .349 .67 Al2 1/3 -1/3 .103 .325 .4 Si2 1/3 -1/3 .103 .175 .4 Al3 .1333 -.1335 .2820 .651 .75 Si3 .1333 -.1335 .2820 .349 .75 O1 0 -.400 0 1.9 O2 .207 -.376 0 1.4 O3 .216 0 .208 1.4 O4 .179 -.215 .182 1.8 O5 0 -.171 .219 1.5 OH6 1/3 2/3 .320 .5 1.0 O7 .150 -.144 .5 1.3 S1 .4831 0 .5 1.5 O8 .430 0 .327 .5 6.9 O9 .493 -.406 .394 .5 5.8 O10 0 -.408 .5 .5 5.0 Wat 0 0 .5 .24