Arsenoflorencite-(La)
Mills S J, Kartashov P M, Kampf A R, Raudsepp M
European Journal of Mineralogy 22 (2010) 613-621
Arsenoflorencite-(La), a new mineral from the Komi Republic, Russian Federation:
description and crystal structure
Locality: Grubependity Lake cirque, Prepolar Ural, Komi Republic, Russia
_database_code_amcsd 0017090
7.0316 7.0316 16.5151 90 90 120 R-3m
atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
La 0 0 0 .00728 .00815 .00815 .00555 .00408 0 0
Al .5 0 .5 .0055 .0057 .0044 .0060 .0022 .00004 .0001
As 0 0 .31492 .00478 .00472 .00472 .00488 .00236 0 0
O1 0 0 .58543 .0113 .0117 .0117 .0105 .0059 0 0
O2 .20482 -.20482 -.05460 .0100 .0117 .0117 .0090 .0078 .0005 .0005
O3 .12273 -.12273 .13701 .0084 .0071 .0071 .0113 .0037 .0008 .0008
H .194 -.194 .122 .048
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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 = 1.6 GPa
Locality: Grupendity Lake cirque, Komi Republic, Russia
_database_code_amcsd 0019918
7.0147 7.0147 16.4461 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 .0138 .0138 .0138 .0137 .0069 0 0
Al .5 0 .5 .95 .0156 .015 .015 .016 .0073 .0004 .001
Fe .5 0 .5 .05 .0156 .015 .015 .016 .0073 .0004 .001
As 0 0 .31550 .93 .0113 .0101 .0101 .0138 .0050 0 0
P 0 0 .31550 .07 .0113 .0101 .0101 .0138 .0050 0 0
O1 0 0 .5841 .015 .015 .015 .016 .008 0 0
O2 .2041 -.2041 -.0556 .010 .009 .009 .017 .008 -.0017 .0017
OH3 .1238 -.1238 .1382 .0088 .010 .010 .011 .008 .0010 -.0010
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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
Download AMC data (View Text File )Download CIF data (View Text File )Download diffraction data (View Text File )View JMOL 3-D Structure (permalink )
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 = 5.7 GPa
Locality: Grupendity Lake cirque, Komi Republic, Russia
_database_code_amcsd 0019920
6.9538 6.9538 16.2436 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 .0161 .0163 .0163 .0156 .0082 0 0
Al .5 0 .5 .95 .0157 .018 .018 .011 .0091 .0011 .002
Fe .5 0 .5 .05 .0157 .018 .018 .011 .0091 .0011 .002
As 0 0 .31695 .93 .0133 .0130 .0130 .0141 .0065 0 0
P 0 0 .31695 .07 .0133 .0130 .0130 .0141 .0065 0 0
O1 0 0 .5827 .018 .006 .006 .044 .003 0 0
O2 .2039 -.2039 -.0518 .016 .020 .020 .012 .013 -.003 .003
OH3 .1261 -.1261 .1386 .0096 .013 .013 .007 0 .0007 -.0007
Download AMC data (View Text File )Download CIF data (View Text File )Download diffraction data (View Text File )View JMOL 3-D Structure (permalink )
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 = 7.4 GPa
Locality: Grupendity Lake cirque, Komi Republic, Russia
_database_code_amcsd 0019921
6.9280 6.9280 16.1770 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 .028 .041 .041 .003 .0203 0 0
Al .5 0 .5 .95 .024 .040 .025 .002 .013 -.002 -.004
Fe .5 0 .5 .05 .024 .040 .025 .002 .013 -.002 -.004
As 0 0 .3169 .93 .024 .031 .031 .010 .0155 0 0
P 0 0 .3169 .07 .024 .031 .031 .010 .0155 0 0
O1 0 0 .579 .032
O2 .2074 -.2074 -.054 .032
OH3 .1280 -.1280 .1403 .018
Download AMC data (View Text File )Download CIF data (View Text File )Download diffraction data (View Text File )View JMOL 3-D Structure (permalink )
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