Abernathyite Ross M, Evans H T American Mineralogist 49 (1964) 1578-1602 Studies of the torbernite minerals (I): The crystal structure of abernathyite and the structurally related compounds NH4(UO2AsO4).3H2O and K(H3O)(UO2AsO4)2.6H2O Sample: Abernathyite - K(H3O) Locality: synthetic _database_code_amcsd 0000132 7.171 7.171 18.048 90 90 90 *P4/ncc .25 -.25 0 atom x y z occ Biso K .150 .993 .315 .125 4.1 Od .150 .993 .315 .125 4.1 Hd .150 .993 .315 .375 4.1 U .25 .25 .0520 2.27 As .75 .25 0 1.59 Oa .25 .25 .150 3.6 Ob .25 .25 .958 2.9 Oc .696 .071 .448 Watd .150 .993 .315 .75 4.1