Phurcalite Atencio D, Neumann R, Silva A J G C, Mascarenhas Y P The Canadian Mineralogist 29 (1991) 95-105 Phurcalite from Perus, San Paulo, Brazil, and redetermination of its crystal structure Locality: Perus, San Paulo, Brazil _database_code_amcsd 0005255 17.415 16.035 13.598 90 90 90 Pbca atom x y z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) U1 .3433 .2137 .6123 .0132 .0147 .0068 -.0010 -.0002 -.0002 U2 .4515 .2171 .8688 .0083 .0169 .0094 -.0007 -.0004 .0014 U3 .2374 .2348 .8661 .0093 .0181 .0057 .0009 -.0003 -.0005 Ca4 .1456 .0453 .0313 .015 .017 .020 .003 .0000 -.001 Ca5 .0898 .1098 .2884 .041 .026 .016 -.008 .004 -.004 P6 .1576 .2466 .6205 .008 .026 .010 .004 -.002 -.002 P7 .0316 .1928 .8877 .003 .019 .015 .001 -.001 .000 O8 .3418 .3978 .094 .022 .009 .024 -.002 .000 -.004 O9 .3416 .1744 .131 .021 .008 .034 -.005 .004 -.010 O10 .4394 .1143 .916 1.6 O11 .4721 .3182 .818 .018 .011 .026 .004 -.005 .005 O12 .2293 .3727 .405 .012 .019 .03 .001 -.004 -.003 O13 .2328 .3438 .828 .037 .016 .009 .001 -.008 -.006 O14 .3443 .302 .275 .007 .03 .017 .000 .002 -.008 O15 .2063 .2044 .702 .025 .002 .015 -.005 .009 .000 O16 .2110 .267 .031 .018 .04 .011 .005 .010 -.004 O17 .3458 .2669 .947 .016 .016 .014 .002 -.009 -.005 O18 .4747 .241 .546 .020 .04 .019 -.007 -.009 .001 O19 .4834 .168 .704 2.3 O20 .0984 .2488 .358 .007 .015 .022 -.006 -.005 -.007 O21 .0846 .1973 .6058 .030 .013 .013 .005 -.001 -.010 O22 .1417 .1604 .141 .008 .016 .023 .006 .002 -.001 O23 .0605 .115 .937 .025 .05 .023 .001 .008 .003 O24 .4712 .066 .139 .04 .04 .04 .000 -.02 .000 O25 .0346 .480 .647 .05 .04 .01 -.006 .008 -.023 O26 .363 .045 .393 .06 .02 .05 .008 .02 .009 O27 .2807 .472 .564 .026 .04 .05 -.003 .016 -.01 O28 .3263 .008 .775 .05 .02 .05 -.007 -.008 -.012 O29 .140 .462 .218 .09 .03 .03 .000 -.02 -.005 O30 .608 .427 .537 .05 .04 .03 .013 -.002 -.005