Billwiseite Hawthorne F C, Cooper M A, Ball N A, Abdu Y A, Cerny P, Camara F, Laurs B M The Canadian Mineralogist 50 (2012) 805-814 Billwiseite, ideally Sb3+5(Nb,Ta)3WO18, a new oxide mineral species from the Stak Nala Pegmatite, Nanga Parbat - Haramosh Massif, Pakistan: description and crystal structure Locality: the Stak Nala Pegmatite, Nanga Parbat - Haramosh Massif, Pakistan _database_code_amcsd 0019765 54.116 4.9143 5.5482 90 90.425 90 C2/c atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Sb1 0 .1983 .75 .0139 .0115 .0087 .0214 0 .0062 0 Sb2 .22152 -.20656 .32554 .0132 .0161 .0103 .0133 -.0056 .0035 -.0012 Sb3 .10997 .29999 .72606 .0129 .0126 .0096 .0163 -.0035 -.0049 .0014 NbM1 .05480 .25442 .13172 .33 .0084 .0060 .0074 .0116 -.0006 .0003 -.0003 TaM1 .05480 .25442 .13172 .32 .0084 .0060 .0074 .0116 -.0006 .0003 -.0003 TiM1 .05480 .25442 .13172 .04 .0084 .0060 .0074 .0116 -.0006 .0003 -.0003 WM1 .05480 .25442 .13172 .31 .0084 .0060 .0074 .0116 -.0006 .0003 -.0003 NbM2 .16463 .23919 .37332 .33 .0075 .0062 .0069 .0093 .0007 -.00038 .0003 TaM2 .16463 .23919 .37332 .32 .0075 .0062 .0069 .0093 .0007 -.00038 .0003 TiM2 .16463 .23919 .37332 .04 .0075 .0062 .0069 .0093 .0007 -.00038 .0003 WM2 .16463 .23919 .37332 .31 .0075 .0062 .0069 .0093 .0007 -.00038 .0003 O1 .12890 .413 .4089 .012 .002 .013 .020 .001 -.002 .001 O2 .02086 .087 .0867 .011 .005 .014 .015 -.002 -.002 -.002 O3 .06472 .013 .3665 .013 .008 .013 .017 .000 .002 .010 O4 .23860 .068 .1263 .012 .005 .017 .013 -.006 -.004 .001 O5 .08747 .4130 .0794 .010 .006 .008 .015 -.005 .002 .002 O6 .15095 .0356 .6676 .011 .011 .006 .017 .000 -.003 .002 O7 .19594 .085 .4244 .013 .012 .012 .015 .001 .001 -.002 O8 .17287 .521 .6311 .016 .012 .016 .020 .000 -.002 -.006 O9 .04268 .477 .8372 .013 .008 .017 .015 .002 -.002 .007