Arsenoflorencite-(La) Mills S J, Nestola F Mineralogical Magazine 76 (2012) 975-985 Elasticity and high-pressure structure of arsenoflorencite-(La): insights into the high-pressure behaviour of the alunite supergroup note: P = 3.6 GPa Locality: Grupendity Lake cirque, Komi Republic, Russia _database_code_amcsd 0019919 6.9822 6.9822 16.3379 90 90 120 R-3m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) La 0 0 0 .0140 .0137 .0137 .0146 .0068 0 0 Al .5 0 .5 .95 .0148 .014 .014 .017 .0068 .0020 .004 Fe .5 0 .5 .05 .0148 .014 .014 .017 .0068 .0020 .004 As 0 0 .31634 .93 .0112 .0109 .0109 .0119 .0054 0 0 P 0 0 .31634 .07 .0112 .0109 .0109 .0119 .0054 0 0 O1 0 0 .5835 .014 .010 .010 .022 .005 0 0 O2 .2037 -.2037 -.0535 .016 .018 .018 .015 .011 -.002 .002 OH3 .1250 -.1250 .1381 .0092 .010 .010 .010 .006 .0019 -.0019