Maxwellite Cooper M A, Hawthorne F C Neues Jahrbuch fur Mineralogie, Monatshefte 1995 (1995) 97-104 The crystal structure of maxwellite Locality: Squaw Creek, Catron County, New Mexico, USA _database_code_amcsd 0014873 6.667 8.781 7.134 90 114.50 90 C2/c atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Na 0 .6703 .25 .54 .0129 .0095 .0268 0 .0019 0 Ca 0 .6703 .25 .37 .0129 .0095 .0268 0 .0019 0 Fe 0 0 0 .402 .0089 .0108 .0131 .0000 .0028 -.0020 Al 0 0 0 .233 .0089 .0108 .0131 .0000 .0028 -.0020 Ti 0 0 0 .140 .0089 .0108 .0131 .0000 .0028 -.0020 Mg 0 0 0 .226 .0089 .0108 .0131 .0000 .0028 -.0020 As 0 .3172 .25 .0076 .0096 .0073 0 .0024 0 O1 .1883 .4343 .4176 .0122 .0220 .0147 -.0042 .0021 -.0043 O2 .1069 .2094 .1178 .0137 .0160 .0163 -.0001 .0079 -.0045 F 0 .9274 .25 .74 .0160 .0143 .0150 0 .0054 0 OH 0 .9274 .25 .26 .0160 .0143 .0150 0 .0054 0