Metahewettite Bachmann H G, Barnes W H The Canadian Mineralogist 7 (1962) 219-235 The crystal structure of a sodium-calcium variety of metahewettite Sample: hydrated Locality: Paradox Valley, Montrose County, Coldrado,USA _database_code_amcsd 0005079 12.26 3.58 8.11 90 92.5 90 P2_1 atom x y z occ Biso V1 .067 .25 .170 3.0 V2 .822 .25 .127 3.0 V3 .540 .25 .830 3.0 Na .303 .25 .440 .5 3.0 Ca .303 .25 .440 .25 3.0 O1 .907 .25 .869 3.0 O2 .140 .25 .892 3.0 O3 .475 .25 .115 3.0 O4 .956 .25 .282 3.0 O5 .214 .25 .173 3.0 O6 .682 .25 .045 3.0 O7 .651 .25 .725 3.0 O8 .436 .25 .670 3.0 Wat .708 .25 .360 3.0