Waylandite Mills S J, Kampf A R, Raudsepp M, Birch W D Mineralogy and Petrology 100 (2010) 249-253 The crystal structure of waylandite from Wheal Remfry, Cornwall, United Kingdom Locality: Wheal Remfry, Cornwall, United Kingdom _database_code_amcsd 0019168 7.0059 7.0059 16.3431 90 90 120 R-3m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Bi 0 0 0 .49 .0696 .089 .089 .0309 .0445 0 0 Sr 0 0 0 .28 .0696 .089 .089 .0309 .0445 0 0 Ca 0 0 0 .23 .0696 .089 .089 .0309 .0445 0 0 Al .5 .5 .5 .0219 .020 .020 .027 .011 -.0001 .0001 P 0 0 .3089 .9 .0248 .020 .020 .027 .0098 0 0 Si 0 0 .3089 .1 .0248 .020 .020 .027 .0098 0 0 O1 0 0 .4025 .033 .041 .041 .017 0 0 .020 O2 .2130 -.2130 .9436 .023 .021 .021 .026 .010 .003 -.003 O3 .1234 -.1234 .1351 .023 .018 .018 .036 .011 .002 -.002 H .192 -.192 .117 .02