Gasperin M
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences 240 (1955) 2340-2342
Synthese et identification de deux oxydes doubles de tantale et d'etain
Sample: synthetic
_database_code_amcsd 0012246
10.37 10.37 10.37 90 90 90 Fd-3m
atom x y z
Ca .625 .625 .625
Ta .125 .125 .125
O1 .5 .5 .5
O2 .20 0 0
Groult D, Michel C, Raveau B
Journal of Inorganic and Nuclear Chemistry 37 (1975) 2203-2205
Sur de nouveaux pyrochlores lacunaires d'ions bivalents synthetises par
echanges d'ions
_cod_database_code 1001267
_database_code_amcsd 0013048
10.478 10.478 10.478 90 90 90 *Fd3m
.125 .125 .125
atom x y z occ
Ta1 0 0 0
Ca1 .5 .5 .5 .25
O1 .375 .375 .375
O2 .316 .125 .125
Siegrist T, Cava R J, Krajewski J J
Materials Research Bulletin 32 (1997) 881-887
Reduced alkaline earth tantalates
Note: isostructural with fluornatromicrolite
_database_code_amcsd 0014379
10.421 10.421 10.421 90 90 90 *Fd3m
atom x y z Biso
Ta 0 0 0 .958
Ca .5 0 0 2.44
O .125 .125 .3173 1.5
F .625 .125 .125 2.2
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Total number of retrieved datasets: 3 View in amc, download in amc
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