Structures by: Chakhmouradian A. R.

Total: 45

Ba1.08 (Fe Ti7 O16)

Ba1.08FeO16Ti7

Mitchell, R.H.Yakovenchuk, V.N.Chakhmouradian, A.R.Burns, P.C.Pakhomovskii, Ya.A.

Canadian Mineralogist (2000) 38, 617-626

a=10.219Å   b=10.219Å   c=2.963Å

α=90°   β=90°   γ=90°

(Na0.682 Ce0.318) ((Ti0.834 Nb0.166) O3)

Ce0.318Na0.682Nb0.166O3Ti0.834

Mitchell, R.H.Burns, P.C.Chakhmouradian, A.R.

Canadian Mineralogist (2000) 38, 145-152

a=5.5108Å   b=5.5084Å   c=7.7964Å

α=90°   β=90°   γ=90°

(Na0.536 Ce0.209 Sr0.255) ((Ti0.944 Nb0.056) O3)

Ce0.209Na0.536Nb0.056O3Sr0.255Ti0.944

Mitchell, R.H.Burns, P.C.Chakhmouradian, A.R.

Canadian Mineralogist (2000) 38, 145-152

a=5.5076Å   b=5.5076Å   c=7.7767Å

α=90°   β=90°   γ=90°

(Na0.632 Ce0.368) ((Ti0.912 Nb0.088) O3)

Ce0.368Na0.632Nb0.088O3Ti0.912

Mitchell, R.H.Burns, P.C.Chakhmouradian, A.R.

Canadian Mineralogist (2000) 38, 145-152

a=5.5022Å   b=5.5022Å   c=7.7967Å

α=90°   β=90°   γ=90°

Marianoite

Ca4FFe0.08Hf0.01Mg0.03Na2Nb0.97O17Si4Ti0.09Zr0.9

Chakhmouradian, A. R.Mitchell, R. H.Burns, P. C.Mikhailova, Y.Reguir, E. P.

The Canadian Mineralogist (2008) 46, 1023-1032

a=10.8459Å   b=10.2260Å   c=7.2727Å

α=90°   β=109.332°   γ=90°

Cerianite-(Ce)

Ce0.62Dy0.02Er0.01F0.24Gd0.02La0.03Nd0.06O1.68Pr0.01Sm0.01Y0.2Yb0.02

Zaitsev, A. N.Chakhmouradian, A. R.Siidra, O. I.Spratt, J.Williams, C. T.Stanley, C. J.Petrov, S. V.Britvin, S. N.Polyakova, E. A.

Mineralogical Magazine (2011) 75, 2813-2822

a=5.4203Å   b=5.4203Å   c=5.4203Å

α=90°   β=90°   γ=90°

Simmonsite

AlF6LiNa2

Ross, K. C.Mitchell, R. H.Chakhmouradian, A. R.

Journal of Solid State Chemistry (2003) 172, 95-101

a=5.2842Å   b=5.3698Å   c=7.5063Å

α=90°   β=89.98°   γ=90°

Cryolite

AlF6Na3

Ross, K. C.Mitchell, R. H.Chakhmouradian, A. R.

Journal of Solid State Chemistry (2003) 172, 95-101

a=5.4058Å   b=5.5926Å   c=7.7699Å

α=90°   β=90.195°   γ=90°

Cryolite

AlF6Na3

Ross, K. C.Mitchell, R. H.Chakhmouradian, A. R.

Journal of Solid State Chemistry (2003) 172, 95-101

a=5.4054Å   b=5.5934Å   c=7.7672Å

α=90°   β=89.81°   γ=90°

Hibschite

Al1.94Ca3F1.2Fe0.06H2.64O10.8Si2.04

Chakhmouradian, A. R.Cooper, M. A.Medici, L.Hawthorne, F. C.Adar, F.

The Canadian Mineralogist (2008) 46, 1033-1042

a=12.037Å   b=12.037Å   c=12.037Å

α=90°   β=90°   γ=90°

Isolueshite

Ca0.06La0.19Na0.75Nb0.5O3Ti0.5

Krivovichev, S. V.Chakhmouradian, A. R.Mitchell, R. H.Filatov, S. K.Chukanov, N. V.

European Journal of Mineralogy (2000) 12, 597-607

a=3.909Å   b=3.909Å   c=3.909Å

α=90°   β=90°   γ=90°

Isolueshite

La0.25Na0.75Nb0.5O3Ti0.5

Krivovichev, S. V.Chakhmouradian, A. R.Mitchell, R. H.Filatov, S. K.Chukanov, N. V.

European Journal of Mineralogy (2000) 12, 597-607

a=7.7842Å   b=7.8033Å   c=7.7828Å

α=90°   β=90°   γ=90°

Loparite

La0.34Na0.45O3Th0.13Ti

Mitchell, R. H.Chakhmouradian, A. R.

Physics and Chemistry of Minerals (1999) 26, 396-405

a=5.4652Å   b=5.4652Å   c=7.7476Å

α=90°   β=90°   γ=90°

Thorutite

O6ThTi2

Mitchell, R. H.Chakhmouradian, A. R.

Physics and Chemistry of Minerals (1999) 26, 396-405

a=9.8140Å   b=3.8228Å   c=7.0313Å

α=90°   β=118.82°   γ=90°

Tausonite

O3SrTi

Mitchell, R. H.Chakhmouradian, A. R.Woodward, P. M.

Physics and Chemistry of Minerals (2000) 27, 583-589

a=3.90528Å   b=3.90528Å   c=3.90528Å

α=90°   β=90°   γ=90°

Tausonite

La0.25Na0.25O3Sr0.5Ti

Mitchell, R. H.Chakhmouradian, A. R.Woodward, P. M.

Physics and Chemistry of Minerals (2000) 27, 583-589

a=5.49755Å   b=5.49755Å   c=7.78810Å

α=90°   β=90°   γ=90°

Tausonite

La0.05Na0.05O3Sr0.9Ti

Mitchell, R. H.Chakhmouradian, A. R.Woodward, P. M.

Physics and Chemistry of Minerals (2000) 27, 583-589

a=3.90427Å   b=3.90427Å   c=3.90427Å

α=90°   β=90°   γ=90°

Tausonite

La0.15Na0.15O3Sr0.7Ti

Mitchell, R. H.Chakhmouradian, A. R.Woodward, P. M.

Physics and Chemistry of Minerals (2000) 27, 583-589

a=5.5116Å   b=5.5116Å   c=7.8036Å

α=90°   β=90°   γ=90°

Tausonite

La0.1Na0.1O3Sr0.8Ti

Mitchell, R. H.Chakhmouradian, A. R.Woodward, P. M.

Physics and Chemistry of Minerals (2000) 27, 583-589

a=3.90170Å   b=3.90170Å   c=3.90170Å

α=90°   β=90°   γ=90°

Tausonite

La0.2Na0.2O3Sr0.6Ti

Mitchell, R. H.Chakhmouradian, A. R.Woodward, P. M.

Physics and Chemistry of Minerals (2000) 27, 583-589

a=5.5073Å   b=5.5073Å   c=7.8018Å

α=90°   β=90°   γ=90°

Tausonite

La0.25Na0.25O3Sr0.5Ti

Mitchell, R. H.Chakhmouradian, A. R.Woodward, P. M.

Physics and Chemistry of Minerals (2000) 27, 583-589

a=5.5016Å   b=5.5016Å   c=7.7976Å

α=90°   β=90°   γ=90°

Loparite

La0.3Na0.3O3Sr0.4Ti

Mitchell, R. H.Chakhmouradian, A. R.Woodward, P. M.

Physics and Chemistry of Minerals (2000) 27, 583-589

a=5.5025Å   b=5.5025Å   c=7.7701Å

α=90°   β=90°   γ=90°

Loparite

La0.35Na0.35O3Sr0.3Ti

Mitchell, R. H.Chakhmouradian, A. R.Woodward, P. M.

Physics and Chemistry of Minerals (2000) 27, 583-589

a=5.4912Å   b=5.4912Å   c=7.7839Å

α=90°   β=90°   γ=90°

Loparite

La0.4Na0.4O3Sr0.2Ti

Mitchell, R. H.Chakhmouradian, A. R.Woodward, P. M.

Physics and Chemistry of Minerals (2000) 27, 583-589

a=5.4882Å   b=5.4882Å   c=13.442Å

α=90°   β=90°   γ=120°

Loparite

La0.45Na0.45O3Sr0.1Ti

Mitchell, R. H.Chakhmouradian, A. R.Woodward, P. M.

Physics and Chemistry of Minerals (2000) 27, 583-589

a=5.4855Å   b=5.4855Å   c=13.440Å

α=90°   β=90°   γ=120°

Loparite

La0.5Na0.5O3Ti

Mitchell, R. H.Chakhmouradian, A. R.Woodward, P. M.

Physics and Chemistry of Minerals (2000) 27, 583-589

a=5.4820Å   b=5.4820Å   c=13.4104Å

α=90°   β=90°   γ=120°

Neighborite

F3MgNa

Chakhmouradian, A. R.Ross, K.Mitchell, R. H.Swainson, I.

Physics and Chemistry of Minerals (2001) 28, 277-284

a=5.3607Å   b=5.4873Å   c=7.6662Å

α=90°   β=90°   γ=90°

Neighborite

F3MgNa

Chakhmouradian, A. R.Ross, K.Mitchell, R. H.Swainson, I.

Physics and Chemistry of Minerals (2001) 28, 277-284

a=5.365Å   b=5.492Å   c=7.674Å

α=90°   β=90°   γ=90°

Neighborite

F3K0.18MgNa0.82

Chakhmouradian, A. R.Ross, K.Mitchell, R. H.Swainson, I.

Physics and Chemistry of Minerals (2001) 28, 277-284

a=5.4486Å   b=5.5101Å   c=7.7623Å

α=90°   β=90°   γ=90°

Neighborite

F3K0.5MgNa0.5

Chakhmouradian, A. R.Ross, K.Mitchell, R. H.Swainson, I.

Physics and Chemistry of Minerals (2001) 28, 277-284

a=3.9354Å   b=3.9354Å   c=3.9354Å

α=90°   β=90°   γ=90°

F3K0.56MgNa0.44

F3K0.56MgNa0.44

Chakhmouradian, A. R.Ross, K.Mitchell, R. H.Swainson, I.

Physics and Chemistry of Minerals (2001) 28, 277-284

a=3.9494Å   b=3.9492Å   c=3.9492Å

α=90°   β=90°   γ=90°

F3K0.67MgNa0.33

F3K0.67MgNa0.33

Chakhmouradian, A. R.Ross, K.Mitchell, R. H.Swainson, I.

Physics and Chemistry of Minerals (2001) 28, 277-284

a=3.9622Å   b=3.9622Å   c=3.9622Å

α=90°   β=90°   γ=90°

F3K0.7MgNa0.3

F3K0.7MgNa0.3

Chakhmouradian, A. R.Ross, K.Mitchell, R. H.Swainson, I.

Physics and Chemistry of Minerals (2001) 28, 277-284

a=3.9659Å   b=3.9659Å   c=3.9659Å

α=90°   β=90°   γ=90°

F3K0.78MgNa0.22

F3K0.78MgNa0.22

Chakhmouradian, A. R.Ross, K.Mitchell, R. H.Swainson, I.

Physics and Chemistry of Minerals (2001) 28, 277-284

a=3.9742Å   b=3.9742Å   c=3.9742Å

α=90°   β=90°   γ=90°

F3KMg

F3KMg

Chakhmouradian, A. R.Ross, K.Mitchell, R. H.Swainson, I.

Physics and Chemistry of Minerals (2001) 28, 277-284

a=3.9897Å   b=3.9897Å   c=3.9897Å

α=90°   β=90°   γ=90°

K0.69O3Th0.31Ti

K0.69O3Th0.31Ti

Chakhmouradian, A. R.Mitchell, R. H.

American Mineralogist (2001) 86, 1076-1080

a=3.9007Å   b=3.9007Å   c=7.8099Å

α=90°   β=90°   γ=90°

Loparite-(Ce)

Ca0.13Ce0.18La0.09Na0.46Nb0.13Nd0.05O3Pr0.02Sr0.05Ti0.87

Mitchell, R. H.Burns, P. C.Chakhmouradian, A. R.

The Canadian Mineralogist (2000) 38, 145-152

a=5.5022Å   b=5.5084Å   c=7.7767Å

α=90°   β=90°   γ=90°

Loparite-(Ce)

Ca0.09Ce0.17La0.09Na0.54Nb0.23Nd0.03O3Pr0.01Sr0.04Ta0.01Ti0.76

Mitchell, R. H.Burns, P. C.Chakhmouradian, A. R.

The Canadian Mineralogist (2000) 38, 145-152

a=5.5108Å   b=5.5084Å   c=7.7964Å

α=90°   β=90°   γ=90°

Loparite-(Ce)

Ca0.07Ce0.15La0.1Na0.31Nb0.05Nd0.03O3Sr0.3Th0.01Ti0.94

Mitchell, R. H.Burns, P. C.Chakhmouradian, A. R.

The Canadian Mineralogist (2000) 38, 145-152

a=5.5076Å   b=5.5076Å   c=7.7767Å

α=90°   β=90°   γ=90°

Henrymeyerite

Ba0.86Ce0.02Fe0.52K0.01La0.02Na0.09O8Ti3.44

Mitchell, R. H.Yakovenchuk, V. N.Chakhmouradian, A. R.Burns, P. C.Pakhomovsky, Y. A.

The Canadian Mineralogist (2000) 38, 617-626

a=10.219Å   b=10.219Å   c=2.963Å

α=90°   β=90°   γ=90°

Fluorcaphite

Ca2.45Ce0.22F0.958H0.042La0.134Na0.585Nd0.02O12.042P3Sr1.591

Chakhmouradian, A. R.Hughes, J. M.Rakovan, J. F.

The Canadian Mineralogist (2005) 43, 735-746

a=9.4456Å   b=9.4456Å   c=6.9520Å

α=90°   β=90°   γ=120°

Fluorcaphite

Ca3.295Ce0.185F0.749H0.251La0.175Na0.195Nd0.066O12.251P3Pr0.04Sr1.044

Chakhmouradian, A. R.Hughes, J. M.Rakovan, J. F.

The Canadian Mineralogist (2005) 43, 735-746

a=9.4853Å   b=9.4853Å   c=6.9862Å

α=90°   β=90°   γ=120°

Schorlomite

Al0.22Ca2.899Fe1.308H0.119Mg0.156Mn0.02Na0.023Nb0.003O12Si2.302Ti0.959Zr0.08

Chakhmouradian, A. R.McCammon, C. A.

Physics and Chemistry of Minerals (2005) 32, 277-289

a=12.1464Å   b=12.1464Å   c=12.1464Å

α=90°   β=90°   γ=90°

Schorlomite

Al0.157Ca2.915Fe1.341Mg0.158Mn0.034Na0.02Nb0.002O12Si2.263Ti1.054Zr0.056

Chakhmouradian, A. R.McCammon, C. A.

Physics and Chemistry of Minerals (2005) 32, 277-289

a=12.1524Å   b=12.1524Å   c=12.1524Å

α=90°   β=90°   γ=90°

NbO3Th0.25

NbO3Th0.25

Chakhmouradian, A. R.Mitchell, R. H.Burns, P. C.

Journal of Alloys and Compounds (2000) 307, 149-156

a=3.8994Å   b=3.8994Å   c=7.8502Å

α=90.000°   β=90.000°   γ=90.000°