Structures by: Downs R. T.

Total: 408

Cristobalite II

O2Si

Dera, P.Lazarz, J. D.Prakapenka, V. B.Barkley, M.Downs, R. T.

Physics and Chemistry of Minerals (2011) 38, Online-first

a=7.894Å   b=4.456Å   c=8.582Å

α=90°   β=119.7°   γ=90°

Siderite

CFeO3

Lavina, B.Dera, P.Downs, R. T.Yang, W.Sinogeikin, S.Meng, Y.Shen, G.Schiferl, D.

Physical Review B (2010) 82, 064110-064118

a=4.3462Å   b=4.3462Å   c=12.519Å

α=90°   β=90°   γ=120°

Aravaipaite

AlF9H2OPb3

Kampf, A. R.Yang, H.Downs, R. T.Pinch, W. W.

American Mineralogist (2011) 96, 402-407

a=5.6637Å   b=5.8659Å   c=12.7041Å

α=98.725°   β=94.020°   γ=90.683°

Scottyite

BaCu2O7Si2

Yang, H.Downs, R. T.Evans, S. H.Pinch, W. W.

American Mineralogist (2013) 98, 478-484

a=6.8556Å   b=13.1725Å   c=6.8901Å

α=90°   β=90°   γ=90°

Siderite

CFeO3

Lavina, B.Dera, P.Downs, R. T.Yang, W.Sinogeikin, S.Meng, Y.Shen, G.Schiferl, D.

Physical Review B (2010) 82, 064110-064118

a=4.650Å   b=4.650Å   c=15.12Å

α=90°   β=90°   γ=120°

Safflorite

As2Co0.61Fe0.17Ni0.22

Yang, H.Downs, R. T.Eichler, C.

Acta Crystallographica, Section E (2008) 64, i62-i62

a=5.0669Å   b=5.8739Å   c=3.1346Å

α=90°   β=90°   γ=90°

CS2

CS2

Gibbs, G. V.Boisen, M. B.Downs, R. T.Lasaga, A. C.

Materials Research Society Symposia Proceedings (1988) 121, 155-165

a=5.232Å   b=5.232Å   c=6.126Å

α=90°   β=90°   γ=90°

GeO2

GeO2

Gibbs, G. V.Boisen, M. B.Downs, R. T.Lasaga, A. C.

Materials Research Society Symposia Proceedings (1988) 121, 155-165

a=5.114Å   b=5.114Å   c=5.426Å

α=90°   β=90°   γ=120°

CO2

CO2

Gibbs, G. V.Boisen, M. B.Downs, R. T.Lasaga, A. C.

Materials Research Society Symposia Proceedings (1988) 121, 155-165

a=4.011Å   b=4.011Å   c=4.214Å

α=90°   β=90°   γ=120°

Siderite

CFeO3

Lavina, B.Dera, P.Downs, R. T.Yang, W.Sinogeikin, S.Meng, Y.Shen, G.Schiferl, D.

Physical Review B (2010) 82, 064110-064118

a=4.523Å   b=4.523Å   c=13.40Å

α=90°   β=90°   γ=120°

Siderite

CFeO3

Lavina, B.Dera, P.Downs, R. T.Yang, W.Sinogeikin, S.Meng, Y.Shen, G.Schiferl, D.

Physical Review B (2010) 82, 064110-064118

a=4.355Å   b=4.355Å   c=12.59Å

α=90°   β=90°   γ=120°

Uchucchacuaite

Ag1.041Mn0.919Pb3S12Sb5.041

Yang, H.Downs, R. T.Evans, S. H.Feinglos, M. N.Tait, K. T.

American Mineralogist (2011) 96, 1186-1189

a=19.3462Å   b=12.7251Å   c=8.7472Å

α=90°   β=90.017°   γ=90°

Siderite

CFeO3

Lavina, B.Dera, P.Downs, R. T.Yang, W.Sinogeikin, S.Meng, Y.Shen, G.Schiferl, D.

Physical Review B (2010) 82, 064110-064118

a=4.539Å   b=4.539Å   c=13.80Å

α=90°   β=90°   γ=120°

Siderite

CFeO3

Lavina, B.Dera, P.Downs, R. T.Yang, W.Sinogeikin, S.Meng, Y.Shen, G.Schiferl, D.

Physical Review B (2010) 82, 064110-064118

a=4.343Å   b=4.343Å   c=12.497Å

α=90°   β=90°   γ=120°

Bartelkeite

FeGe3H4O10Pb

Origlieri, M. J.Yang, H.Downs, R. T.Posner, E. S.Domanik, K. J.Pinch, W. W.

American Mineralogist (2012) 97, 1812-1815

a=5.8279Å   b=13.6150Å   c=6.3097Å

α=90°   β=127.314°   γ=90°

Vladimirite

As3Ca4H9O16

Yang, H.Evans, S. H.Downs, R. T.Jenkins, R. A.

The Canadian Mineralogist (2011) 49, 1055-1064

a=5.8279Å   b=10.1802Å   c=22.8944Å

α=90°   β=96.943°   γ=90°

Siderite

CFeO3

Lavina, B.Dera, P.Downs, R. T.Yang, W.Sinogeikin, S.Meng, Y.Shen, G.Schiferl, D.

Physical Review B (2010) 82, 064110-064118

a=4.527Å   b=4.527Å   c=13.57Å

α=90°   β=90°   γ=120°

CS2

CS2

Gibbs, G. V.Boisen, M. B.Downs, R. T.Lasaga, A. C.

Materials Research Society Symposia Proceedings (1988) 121, 155-165

a=5.232Å   b=5.232Å   c=5.307Å

α=90°   β=90°   γ=120°

Aegirine

FeNaO6Si2

McCarthy, A. C.Downs, R. T.Thompson, R. M.Redhammer, G. J.

American Mineralogist (2008) 93, 1829-1837

a=9.6539Å   b=8.7928Å   c=5.2935Å

α=90°   β=107.436°   γ=90°

Aegirine

FeNaO6Si2

McCarthy, A. C.Downs, R. T.Thompson, R. M.Redhammer, G. J.

American Mineralogist (2008) 93, 1829-1837

a=9.6067Å   b=8.7501Å   c=5.2698Å

α=90°   β=107.258°   γ=90°

Aegirine

FeNaO6Si2

McCarthy, A. C.Downs, R. T.Thompson, R. M.Redhammer, G. J.

American Mineralogist (2008) 93, 1829-1837

a=9.5667Å   b=8.7128Å   c=5.2484Å

α=90°   β=107.095°   γ=90°

Aegirine

FeNaO6Si2

McCarthy, A. C.Downs, R. T.Thompson, R. M.Redhammer, G. J.

American Mineralogist (2008) 93, 1829-1837

a=9.5148Å   b=8.6568Å   c=5.2188Å

α=90°   β=106.844°   γ=90°

Aegirine

FeNaO6Si2

McCarthy, A. C.Downs, R. T.Thompson, R. M.Redhammer, G. J.

American Mineralogist (2008) 93, 1829-1837

a=9.4711Å   b=8.6068Å   c=5.1915Å

α=90°   β=106.633°   γ=90°

Aegirine

FeNaO6Si2

McCarthy, A. C.Downs, R. T.Thompson, R. M.Redhammer, G. J.

American Mineralogist (2008) 93, 1829-1837

a=9.4426Å   b=8.5727Å   c=5.1740Å

α=90°   β=106.482°   γ=90°

Aegirine

FeNaO6Si2

McCarthy, A. C.Downs, R. T.Thompson, R. M.Redhammer, G. J.

American Mineralogist (2008) 93, 1829-1837

a=9.4220Å   b=8.5480Å   c=5.1597Å

α=90°   β=106.371°   γ=90°

Aegirine

FeNaO6Si2

McCarthy, A. C.Downs, R. T.Thompson, R. M.Redhammer, G. J.

American Mineralogist (2008) 93, 1829-1837

a=9.4038Å   b=8.5221Å   c=5.1465Å

α=90°   β=106.256°   γ=90°

Jadeite

AlNaO6Si2

McCarthy, A. C.Downs, R. T.Thompson, R. M.

American Mineralogist (2008) 93, 198-209

a=9.3718Å   b=8.5240Å   c=5.1985Å

α=90°   β=107.399°   γ=90°

Jadeite

AlNaO6Si2

McCarthy, A. C.Downs, R. T.Thompson, R. M.

American Mineralogist (2008) 93, 198-209

a=9.4242Å   b=8.5657Å   c=5.2242Å

α=90°   β=107.578°   γ=90°

Jadeite

AlNaO6Si2

McCarthy, A. C.Downs, R. T.Thompson, R. M.

American Mineralogist (2008) 93, 198-209

a=9.3372Å   b=8.4966Å   c=5.1805Å

α=90°   β=107.285°   γ=90°

Jadeite

AlNaO6Si2

McCarthy, A. C.Downs, R. T.Thompson, R. M.

American Mineralogist (2008) 93, 198-209

a=9.3030Å   b=8.4666Å   c=5.1609Å

α=90°   β=107.140°   γ=90°

Jadeite

AlNaO6Si2

McCarthy, A. C.Downs, R. T.Thompson, R. M.

American Mineralogist (2008) 93, 198-209

a=9.2593Å   b=8.4268Å   c=5.1354Å

α=90°   β=106.979°   γ=90°

Jadeite

AlNaO6Si2

McCarthy, A. C.Downs, R. T.Thompson, R. M.

American Mineralogist (2008) 93, 198-209

a=9.2455Å   b=8.4137Å   c=5.1269Å

α=90°   β=106.910°   γ=90°

Jadeite

AlNaO6Si2

McCarthy, A. C.Downs, R. T.Thompson, R. M.

American Mineralogist (2008) 93, 198-209

a=9.2305Å   b=8.3999Å   c=5.1178Å

α=90°   β=106.854°   γ=90°

Jadeite

AlNaO6Si2

McCarthy, A. C.Downs, R. T.Thompson, R. M.

American Mineralogist (2008) 93, 198-209

a=9.2185Å   b=8.3871Å   c=5.1099Å

α=90°   β=106.794°   γ=90°

Hydroxyl-bastnasite-(Ce)

CH0.65Ce0.5F0.35La0.23Nd0.24O3.65Y0.03

Yang, H.Dembowski, R. F.Conrad, P. G.Downs, R. T.

American Mineralogist (2008) 93, 698-701

a=12.4112Å   b=12.4112Å   c=9.8511Å

α=90°   β=90°   γ=120°

Hydroxylbastnasite-(Ce)

CH0.65Ce0.5F0.35La0.23Nd0.24O3.65Y0.03

Yang, H.Dembowski, R. F.Conrad, P. G.Downs, R. T.

American Mineralogist (2008) 93, 698-701

a=12.4112Å   b=12.4112Å   c=9.8511Å

α=90°   β=90°   γ=120°

Jadeite

CaFeO6Si2

Nestola, F.Ballaran, T. B.Liebske, C.Thompson, R.Downs, R. T.

American Mineralogist (2008) 93, 1005-1013

a=9.8447Å   b=9.0234Å   c=5.2509Å

α=90°   β=104.862°   γ=90°

Jadeite

AlNaO6Si2

Nestola, F.Ballaran, T. B.Liebske, C.Thompson, R.Downs, R. T.

American Mineralogist (2008) 93, 1005-1013

a=9.3488Å   b=8.5013Å   c=5.1856Å

α=90°   β=107.345°   γ=90°

Jadeite

AlNaO6Si2

Nestola, F.Ballaran, T. B.Liebske, C.Thompson, R.Downs, R. T.

American Mineralogist (2008) 93, 1005-1013

a=9.2411Å   b=8.4053Å   c=5.1236Å

α=90°   β=106.906°   γ=90°

Jadeite

Al0.24Ca0.76Fe0.76Na0.24O6Si2

Nestola, F.Ballaran, T. B.Liebske, C.Thompson, R.Downs, R. T.

American Mineralogist (2008) 93, 1005-1013

a=9.7340Å   b=8.9103Å   c=5.2682Å

α=90°   β=105.904°   γ=90°

Hedenbergite

Al0.24Ca0.76Fe0.76Na0.24O6Si2

Nestola, F.Ballaran, T. B.Liebske, C.Thompson, R.Downs, R. T.

American Mineralogist (2008) 93, 1005-1013

a=9.6410Å   b=8.7920Å   c=5.2122Å

α=90°   β=105.391°   γ=90°

Hedenbergite

Al0.24Ca0.76Fe0.76Na0.24O6Si2

Nestola, F.Ballaran, T. B.Liebske, C.Thompson, R.Downs, R. T.

American Mineralogist (2008) 93, 1005-1013

a=9.5525Å   b=8.6648Å   c=5.1550Å

α=90°   β=104.972°   γ=90°

Jadeite

Al0.52Ca0.47Fe0.48Na0.53O6Si2

Nestola, F.Ballaran, T. B.Liebske, C.Thompson, R.Downs, R. T.

American Mineralogist (2008) 93, 1005-1013

a=9.6031Å   b=8.7735Å   c=5.2656Å

α=90°   β=106.725°   γ=90°

Jadeite

Al0.52Ca0.47Fe0.48Na0.53O6Si2

Nestola, F.Ballaran, T. B.Liebske, C.Thompson, R.Downs, R. T.

American Mineralogist (2008) 93, 1005-1013

a=9.5135Å   b=8.6765Å   c=5.2158Å

α=90°   β=106.317°   γ=90°

Jadeite

Al0.52Ca0.47Fe0.48Na0.53O6Si2

Nestola, F.Ballaran, T. B.Liebske, C.Thompson, R.Downs, R. T.

American Mineralogist (2008) 93, 1005-1013

a=9.4632Å   b=8.6170Å   c=5.1857Å

α=90°   β=106.097°   γ=90°

Glaucodot

As3Co1.5Fe1.5S3

Yang, H.Downs, R. T.

American Mineralogist (2008) 93, 1183-1186

a=14.158Å   b=5.6462Å   c=3.3196Å

α=90°   β=90°   γ=90°

Nioboaeschynite-(Ce)

Ca0.25Ce0.348Fe0.03Gd0.01La0.12Nb1.14Nd0.14O6Pr0.04Sm0.02Sr0.01Th0.06Ti0.86Y0.02

Morrison, S. M.Downs, R. T.Domanik, K. J.Yang, H.Doell, D.

Acta Crystallographica, Section E (2012) 68, 8 i64-i65

a=11.0563Å   b=7.560Å   c=5.3637Å

α=90°   β=90°   γ=90°

Uvarovite

Al0.82Ca3Cr1.15O12Si3Ti0.03

Righter, K.Sutton, S.Danielson, L.Pando, K.Schmidt, G.Yang, H.Berthet, S.Newville, M.Choi, Y.Downs, R. T.Malavergne, V.

American Mineralogist (2011) 96, 1278-1290

a=11.9204Å   b=11.9204Å   c=11.9204Å

α=90°   β=90°   γ=90°

Siderite

CFeO3

Lavina, B.Dera, P.Downs, R. T.Yang, W.Sinogeikin, S.Meng, Y.Shen, G.Schiferl, D.

Physical Review B (2010) 82, 064110-064118

a=4.485Å   b=4.485Å   c=13.19Å

α=90°   β=90°   γ=120°

Vladimirite

As3Ca4H9O16

Yang, H.Evans, S. H.Downs, R. T.Jenkins, R. A.

The Canadian Mineralogist (2011) 49, 1055-1064

a=5.8220Å   b=10.1750Å   c=22.8816Å

α=90°   β=96.902°   γ=90°

Siderite

CFeO3

Lavina, B.Dera, P.Downs, R. T.Yang, W.Sinogeikin, S.Meng, Y.Shen, G.Schiferl, D.

Physical Review B (2010) 82, 064110-064118

a=4.514Å   b=4.514Å   c=13.34Å

α=90°   β=90°   γ=120°

Rongibbsite

AlHO12Pb2Si4

Yang, H.Downs, R. T.Evans, S. H.Jenkins, R. A.Bloch, E. M.

American Mineralogist (2013) 98, 236-241

a=7.8356Å   b=13.9132Å   c=10.2775Å

α=90°   β=92.925°   γ=90°

Siderite

CFeO3

Lavina, B.Dera, P.Downs, R. T.Yang, W.Sinogeikin, S.Meng, Y.Shen, G.Schiferl, D.

Physical Review B (2010) 82, 064110-064118

a=4.694Å   b=4.694Å   c=15.43Å

α=90°   β=90°   γ=120°

Anorpiment

As2S3

Kampf, A. R.Downs, R. T.Housley, R. M.Jenkins, R. A.Hyrsl, J.

Mineralogical Magazine (2011) 75, 2857-2867

a=5.7577Å   b=8.7169Å   c=10.2682Å

α=78.152°   β=75.817°   γ=89.861°

Siderite

CFeO3

Lavina, B.Dera, P.Downs, R. T.Yang, W.Sinogeikin, S.Meng, Y.Shen, G.Schiferl, D.

Physical Review B (2010) 82, 064110-064118

a=4.367Å   b=4.367Å   c=12.78Å

α=90°   β=90°   γ=120°

GeO2

GeO2

Gibbs, G. V.Boisen, M. B.Downs, R. T.Lasaga, A. C.

Materials Research Society Symposia Proceedings (1988) 121, 155-165

a=4.973Å   b=4.973Å   c=6.627Å

α=90°   β=90°   γ=90°

CO2

CO2

Gibbs, G. V.Boisen, M. B.Downs, R. T.Lasaga, A. C.

Materials Research Society Symposia Proceedings (1988) 121, 155-165

a=4.033Å   b=4.033Å   c=5.097Å

α=90°   β=90°   γ=90°

Siderite

CFeO3

Lavina, B.Dera, P.Downs, R. T.Yang, W.Sinogeikin, S.Meng, Y.Shen, G.Schiferl, D.

Physical Review B (2010) 82, 064110-064118

a=4.518Å   b=4.518Å   c=13.457Å

α=90°   β=90°   γ=120°

Siderite

CFeO3

Lavina, B.Dera, P.Downs, R. T.Yang, W.Sinogeikin, S.Meng, Y.Shen, G.Schiferl, D.

Physical Review B (2010) 82, 064110-064118

a=4.3480Å   b=4.3480Å   c=12.52Å

α=90°   β=90°   γ=120°

Esperite

Ca2O12PbSi3Zn3

Tait, K. T.Yang, H.Downs, R. T.Li, C.Pinch, W. W.

American Mineralogist (2010) 95, 699-705

a=8.7889Å   b=8.2685Å   c=15.2535Å

α=90°   β=90.050°   γ=90°

Siderite

CFeO3

Lavina, B.Dera, P.Downs, R. T.Yang, W.Sinogeikin, S.Meng, Y.Shen, G.Schiferl, D.

Physical Review B (2010) 82, 064110-064118

a=4.3474Å   b=4.3474Å   c=12.534Å

α=90°   β=90°   γ=120°

Fettelite

Ag16As4Cu0.213Hg0.786S15

Bindi, L.Downs, R. T.Spry, P. G.Pinch, W. W.Menchetti, S.

Mineralogical Magazine (2012) 76, 551-566

a=26.030Å   b=15.059Å   c=15.524Å

α=90°   β=90.45°   γ=90°

Siderite

CFeO3

Lavina, B.Dera, P.Downs, R. T.Yang, W.Sinogeikin, S.Meng, Y.Shen, G.Schiferl, D.

Physical Review B (2010) 82, 064110-064118

a=4.676Å   b=4.676Å   c=15.310Å

α=90°   β=90°   γ=120°

Fe0.34Mg0.92Na1.94O12Si4.8

Fe0.34Mg0.92Na1.94O12Si4.8

Posner, E. S.Konzett, J.Frost, D. J.Downs, R. T.Yang, H.

Acta Crystallographica, Section E (2012) 68, 2 i18-i18

a=9.4432Å   b=8.6457Å   c=5.2540Å

α=90°   β=108.003°   γ=90°

Kozulite

Ca0.18H2K0.208Mg2.305Mn2.915Na2.344O24Si8

Barkley, M. C.Yang, H.Downs, R. T.

Acta Crystallographica, Section E (2010) 66, 12 i83-i83

a=9.9024Å   b=18.1117Å   c=5.2992Å

α=90°   β=104.034°   γ=90°

Walstromite

BaCa2O9Si3

Barkley, M. C.Downs, R. T.Yang, H.

American Mineralogist (2011) 96, 797-801

a=6.7335Å   b=9.6142Å   c=6.6859Å

α=69.638°   β=102.281°   γ=96.855°

Siderite

CFeO3

Lavina, B.Dera, P.Downs, R. T.Yang, W.Sinogeikin, S.Meng, Y.Shen, G.Schiferl, D.

Physical Review B (2010) 82, 064110-064118

a=4.347Å   b=4.347Å   c=12.477Å

α=90°   β=90°   γ=120°

Uchucchacuaite

Ag1.049Mn0.901Pb3S12Sb5.049

Yang, H.Downs, R. T.Evans, S. H.Feinglos, M. N.Tait, K. T.

American Mineralogist (2011) 96, 1186-1189

a=19.3645Å   b=12.7287Å   c=8.7571Å

α=90°   β=90.059°   γ=90°

Tvalchrelidzeite

AsHg3S3Sb

Yang, H.Downs, R. T.Costin, G.Eichler, C. M.

The Canadian Mineralogist (2007) 45, 1529-1533

a=11.5526Å   b=4.3852Å   c=15.6373Å

α=90°   β=91.845°   γ=90°

Li1.95Mg1.05O12Si5

Li1.95Mg1.05O12Si5

Yang, H.Konzett, J.Downs, R. T.Frost, D. J.

American Mineralogist (2009) 94, 630-633

a=11.2660Å   b=11.2660Å   c=11.2660Å

α=90°   β=90°   γ=90°

Hercynite

Al1.964Fe0.878Mg0.138O4

Lavina, B.Cesare, B.Alvarez-Valero A MUchida, H.Downs, R. T.Koneva, A.Dera, P.

American Mineralogist (2009) 94, 657-665

a=8.1584Å   b=8.1584Å   c=8.1584Å

α=90°   β=90°   γ=90°

Hercynite

Al1.906Fe0.934Mg0.146O4Ti0.004

Lavina, B.Cesare, B.Alvarez-Valero A MUchida, H.Downs, R. T.Koneva, A.Dera, P.

American Mineralogist (2009) 94, 657-665

a=8.1517Å   b=8.1517Å   c=8.1517Å

α=90°   β=90°   γ=90°

Hercynite

Al1.948Fe0.924Mg0.116O4

Lavina, B.Cesare, B.Alvarez-Valero A MUchida, H.Downs, R. T.Koneva, A.Dera, P.

American Mineralogist (2009) 94, 657-665

a=8.1511Å   b=8.1511Å   c=8.1511Å

α=90°   β=90°   γ=90°

Hercynite

Al1.922Fe0.892Mg0.164Mn0.006O4Ti0.004Zn0.002

Lavina, B.Cesare, B.Alvarez-Valero A MUchida, H.Downs, R. T.Koneva, A.Dera, P.

American Mineralogist (2009) 94, 657-665

a=8.1474Å   b=8.1474Å   c=8.1474Å

α=90°   β=90°   γ=90°

Hercynite

Al1.93Fe0.898Mg0.15Mn0.006O4Ti0.006

Lavina, B.Cesare, B.Alvarez-Valero A MUchida, H.Downs, R. T.Koneva, A.Dera, P.

American Mineralogist (2009) 94, 657-665

a=8.1504Å   b=8.1504Å   c=8.1504Å

α=90°   β=90°   γ=90°

Hercynite

Al1.944Fe0.838Mg0.206O4Ti0.008V0.004

Lavina, B.Cesare, B.Alvarez-Valero A MUchida, H.Downs, R. T.Koneva, A.Dera, P.

American Mineralogist (2009) 94, 657-665

a=8.1451Å   b=8.1451Å   c=8.1451Å

α=90°   β=90°   γ=90°

Hercynite

Al1.966Fe0.84Mg0.19O4

Lavina, B.Cesare, B.Alvarez-Valero A MUchida, H.Downs, R. T.Koneva, A.Dera, P.

American Mineralogist (2009) 94, 657-665

a=8.1460Å   b=8.1460Å   c=8.1460Å

α=90°   β=90°   γ=90°

Mg0.52Na0.98O6Si2.98

Mg0.52Na0.98O6Si2.98

Yang, H.Konzett, J.Frost, D. J.Downs, R. T.

American Mineralogist (2009) 94, 942-949

a=9.4051Å   b=8.6436Å   c=5.2679Å

α=90°   β=108.142°   γ=90°

Mg0.494Na0.968O12Si4.487

Mg0.494Na0.968O12Si4.487

Yang, H.Konzett, J.Frost, D. J.Downs, R. T.

American Mineralogist (2009) 94, 942-949

a=9.3957Å   b=8.6262Å   c=5.2588Å

α=90°   β=108.050°   γ=90°

Al0.3Mg0.4Na0.97O6Si2.33

Al0.3Mg0.4Na0.97O6Si2.33

Yang, H.Konzett, J.Frost, D. J.Downs, R. T.

American Mineralogist (2009) 94, 942-949

a=9.4410Å   b=8.6038Å   c=5.2547Å

α=90°   β=107.833°   γ=90°

Al0.7Mg0.17Na0.99O6Si2.14

Al0.7Mg0.17Na0.99O6Si2.14

Yang, H.Konzett, J.Frost, D. J.Downs, R. T.

American Mineralogist (2009) 94, 942-949

a=9.4373Å   b=8.5804Å   c=5.2348Å

α=90°   β=107.647°   γ=90°

Al0.55Mg0.27Na0.97O6Si2.21

Al0.55Mg0.27Na0.97O6Si2.21

Yang, H.Konzett, J.Frost, D. J.Downs, R. T.

American Mineralogist (2009) 94, 942-949

a=9.4429Å   b=8.5946Å   c=5.2437Å

α=90°   β=107.741°   γ=90°

Argentopyrite

AgFe2S3

Yang, H.Pinch, W. W.Downs, R. T.

American Mineralogist (2009) 94, 1727-1730

a=6.6902Å   b=11.4497Å   c=6.4525Å

α=90°   β=90°   γ=90.2420°

Coesite

O2Si

Ikuta, D.Kawame, N.Banno, S.Hirajima, T.Ito, K.Rakovan, J. F.Downs, R. T.Tamada, O.

American Mineralogist (2007) 92, 57-63

a=7.140Å   b=12.371Å   c=7.175Å

α=90°   β=120.34°   γ=90°

Quartz

O2Si

Ikuta, D.Kawame, N.Banno, S.Hirajima, T.Ito, K.Rakovan, J. F.Downs, R. T.Tamada, O.

American Mineralogist (2007) 92, 57-63

a=4.923Å   b=4.923Å   c=5.409Å

α=90°   β=90°   γ=120°

Quartz

O2Si

Ikuta, D.Kawame, N.Banno, S.Hirajima, T.Ito, K.Rakovan, J. F.Downs, R. T.Tamada, O.

American Mineralogist (2007) 92, 57-63

a=4.918Å   b=4.918Å   c=5.407Å

α=90°   β=90°   γ=120°

Quartz

O2Si

Ikuta, D.Kawame, N.Banno, S.Hirajima, T.Ito, K.Rakovan, J. F.Downs, R. T.Tamada, O.

American Mineralogist (2007) 92, 57-63

a=4.917Å   b=4.917Å   c=5.410Å

α=90°   β=90°   γ=120°

Li0.52Mg0.96O6Sc0.52Si2

Li0.52Mg0.96O6Sc0.52Si2

Yang, H.Downs, R. T.

American Mineralogist (2007) 92, 225-228

a=18.259Å   b=8.883Å   c=5.271Å

α=90°   β=90°   γ=90°

Anglesite

O4PbS

Jacobsen, S. D.Smyth, J. R.Swope, R. J.Downs, R. T.

The Canadian Mineralogist (1998) 36, 1053-1060

a=6.9549Å   b=8.472Å   c=5.3973Å

α=90°   β=90°   γ=90°

Celestine

O4SSr

Jacobsen, S. D.Smyth, J. R.Swope, R. J.Downs, R. T.

The Canadian Mineralogist (1998) 36, 1053-1060

a=6.8671Å   b=8.3545Å   c=5.3458Å

α=90°   β=90°   γ=90°

Barite

BaO4S

Jacobsen S DSmyth J RSwope R JDowns R T

The Canadian Mineralogist (1998) 36, 1053-1060

a=7.1540Å   b=8.8790Å   c=5.4540Å

α=90°   β=90°   γ=90°

Carbon dioxide

CO2

Downs, R. T.Somayazulu, M. S.

Acta Crystallographica, Section C: Crystal Structure Communications (1998) 54, 7 897-898

a=5.4942(2)Å   b=5.4942(2)Å   c=5.4942(2)Å

α=90°   β=90°   γ=90°

Akermanite

Ca2MgO7Si2

Yang, H.Hazen, R. M.Downs, R. T.Finger, L. W.

Physics and Chemistry of Minerals (1997) 24, 510-519

a=7.8338Å   b=7.8338Å   c=5.0082Å

α=90°   β=90°   γ=90°

Akermanite

Ca2MgO7Si2

Yang, H.Hazen, R. M.Downs, R. T.Finger, L. W.

Physics and Chemistry of Minerals (1997) 24, 510-519

a=7.8154Å   b=7.8154Å   c=4.9919Å

α=90°   β=90°   γ=90°

Akermanite

Ca2MgO7Si2

Yang, H.Hazen, R. M.Downs, R. T.Finger, L. W.

Physics and Chemistry of Minerals (1997) 24, 510-519

a=7.8071Å   b=7.8071Å   c=4.9821Å

α=90°   β=90°   γ=90°

Akermanite

Ca2MgO7Si2

Yang, H.Hazen, R. M.Downs, R. T.Finger, L. W.

Physics and Chemistry of Minerals (1997) 24, 510-519

a=7.8046Å   b=7.8046Å   c=4.9772Å

α=90°   β=90°   γ=90°

Akermanite

Ca2MgO7Si2

Yang, H.Hazen, R. M.Downs, R. T.Finger, L. W.

Physics and Chemistry of Minerals (1997) 24, 510-519

a=7.7937Å   b=7.7937Å   c=4.9696Å

α=90°   β=90°   γ=90°

Akermanite

Ca2MgO7Si2

Yang, H.Hazen, R. M.Downs, R. T.Finger, L. W.

Physics and Chemistry of Minerals (1997) 24, 510-519

a=7.7677Å   b=7.7677Å   c=4.9495Å

α=90°   β=90°   γ=90°

Akermanite

Ca2MgO7Si2

Yang, H.Hazen, R. M.Downs, R. T.Finger, L. W.

Physics and Chemistry of Minerals (1997) 24, 510-519

a=7.7494Å   b=7.7494Å   c=4.9328Å

α=90°   β=90°   γ=90°

Albite

AlNaO8Si3

Downs, R. T.Hazen, R. M.Finger, L. W.

American Mineralogist (1994) 79, 1042-1052

a=8.1372Å   b=12.787Å   c=7.1574Å

α=94.245°   β=116.605°   γ=87.809°