Ba H2 Nb6 O17
Nedjar R, Borel M, Leclaire A, Raveau B
Materials Research Bulletin 23 (1988) 495-500
Ba (Nb3 O8)2 * (H2 O): A novel lamellar niobate
_cod_database_code 1001383
_database_code_amcsd 0014324
8.62 21.61 3.811 90 90 90 Immm
atom    x    y  z
Nb1  .186 .368  0
Nb2    .5 .232  0
Ba1     0    0  0
O1    .15  .36 .5
O2    .34  .43  0
O3    .34  .30  0
O4      0  .29  0
O5      0  .43  0
O6      0   .5 .5