O78 Rb10 Ta29.2
Michel C, Guyomarch A, Raveau B
Journal of Solid State Chemistry 25 (1978) 251-261
Nouveaux echangeurs cationiques avec une structure a tunnels
entrecroises: les niobates et tantalates A10M29.2O78 et
A10M29.2O78(H2O)10
_cod_database_code 1001026
_database_code_amcsd 0013363
7.505 7.505 36.37 90 90 120 P6_3/mmc
atom     x     y     z   occ
Rb1    1/3   2/3 .9118
Rb2   .290  .580 .1377 .3333
Rb3    2/3   1/3   .75
Ta1  .1666   1/3 .0350
Ta2      0     0 .1158
Ta3  .1658 .3316 .6953
Ta4      0     0  .751   .15
Ta5    1/3   2/3  .730   .15
O1    .111  .222  .081
O2    .872  .744  .147
O3    .446  .892  .037
O4    .868  .736  .026
O5    .832  .664   .25
O6    .461  .922  .684
O7    .885  .770  .706