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Ferroericssonite |
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Kampf A R, Roberts A C, Venance K E, Dunning G E, Walstrom R E |
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The Canadian Mineralogist 49 (2011) 587-594 |
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Ferroericssonite, the Fe2+ analogue of ericssonite, from eastern Fresno County, California, U.S.A. |
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Locality: Esquire #8 claim, Big Creek, eastern Fresno County, California, USA |
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_database_code_amcsd 0018382 |
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20.3459 7.0119 5.3879 90 94.874 90 C2/m |
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atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Ba .225048 0 .24144 .00956 .0113 .0081 .0093 0 .00105 0 |
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Fe1 0 .26153 0 .0121 .0150 .0126 .0091 0 .0033 0 |
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Fe2 0 0 .5 .0124 .0147 .0118 .0106 0 .0004 0 |
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Fe3 0 .5 .5 .0107 .0139 .0106 .0082 0 .0038 0 |
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Fe4 .14026 .5 .21580 .0068 .0088 .0060 .0057 0 .0007 0 |
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Si .13431 .22566 .7125 .0062 .0086 .0052 .0047 .0005 .0002 .0002 |
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OH1 .0555 0 .1802 .77 .038 .073 .025 .017 0 .006 0 |
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Cl1 .0555 0 .1802 .23 .038 .073 .025 .017 0 .006 0 |
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O2 .1574 0 .7195 .0126 .012 .006 .019 0 .0021 0 |
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O3 .05466 .2455 .6846 .0099 .0085 .0111 .0101 .0015 .0015 -.0008 |
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O4 .16858 .3090 .9732 .0105 .0135 .0103 .0076 -.0005 .0008 -.0007 |
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O5 .16897 .3092 .4761 .0105 .0125 .0105 .0086 .0007 .0013 .0028 |
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O6 .0497 .5 .1922 .0101 .009 .011 .010 0 .0030 0 |
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Carlosbarbosaite |
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Atencio D, Roberts A C, Cooper M A, Menezes L A D, Coutinho J M V, |
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Stirling J A R, Venance K E, Ball N A, Moffatt E, Chaves M L S C, |
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Brandao P R G, Romano A W |
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Mineralogical Magazine 76 (2012) 75-90 |
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Carlosbarbosaite, ideally (UO2)2Nb2O6(OH)2*2H2O, a new hydrated uranyl |
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niobate mineral with tunnels from Jaguaracu, Minas Gerais, Brazil: |
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description and crystal structure |
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Locality: Jaguaracu, Minas Gerais, Brazil |
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_database_code_amcsd 0018664 |
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14.150 10.395 7.529 90 90 90 Cmcm |
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atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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U .26634 .27203 .25 .72 .0343 .0279 .0507 .0244 -.0115 0 0 |
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Nb .38296 .5 0 .40 .0281 .0133 .0443 .0267 0 0 -.0001 |
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Ta .38296 .5 0 .26 .0281 .0133 .0443 .0267 0 0 -.0001 |
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Si .38296 .5 0 .13 .0281 .0133 .0443 .0267 0 0 -.0001 |
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Ti .38296 .5 0 .11 .0281 .0133 .0443 .0267 0 0 -.0001 |
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Al .38296 .5 0 .05 .0281 .0133 .0443 .0267 0 0 -.0001 |
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Fe .38296 .5 0 .05 .0281 .0133 .0443 .0267 0 0 -.0001 |
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Ca .5 .0127 .25 .28 .057 .055 .051 .066 0 0 0 |
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Nd .5 .0127 .25 .02 .057 .055 .051 .066 0 0 0 |
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Ce .5 .0127 .25 .02 .057 .055 .051 .066 0 0 0 |
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O(1) .3622 .1709 .25 .061 .097 .062 .023 -.047 0 0 |
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O(2) .1633 .3780 .25 .047 .048 .058 .035 -.000 0 0 |
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O(3) .3020 .3571 -.0398 .035 .026 .052 .027 -.015 -.003 .008 |
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O(4) .3758 .4471 .25 .026 .022 .042 .015 -.001 0 0 |
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OH .5 .6106 .0547 .033 .027 .051 .022 0 0 .003 |
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Wat .5 .126 -.022 .096 .12 .10 .075 0 0 -.001 |
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Lafossaite |
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Roberts A C, Venance K E, Seward T M, Grice J D, Paar W H |
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The Mineralogical Record 37 (2006) 165-168 |
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Lafossaite, a new mineral from the La Fossa Crater, Vulcano, Italy |
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Locality: La Fossa Crater, Vulcano, Italy |
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_database_code_amcsd 0018089 |
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3.901 3.901 3.901 90 90 90 Pm3m |
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atom x y z |
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Tl 0 0 0 |
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Cl .5 .5 .5 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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