TlNbB2O6 Gasperin M Acta Crystallographica B30 (1974) 1181-1183 Synthese et structure d'un oxyde multiple d'un type nouveau: TlNbB2O6 _cod_database_code 1001024 _database_code_amcsd 0009504 7.82 9.46 7.40 90 90 90 Pn2_1a atom x y z Tl1 .0008 .25 .2567 Nb1 .1617 .6348 .2402 O1 .344 .298 .914 O2 .288 .985 .247 O3 .144 .494 .441 O4 .270 .285 .566 O5 .772 .990 .939 O6 .558 .139 .692 B1 .766 .425 .589 B2 .212 .419 .589