Tunellite
Clark J R
Science 141 (1963) 1178-1179
Boron-oxygen polyanion in the crystal structure of tunellite
Locality: Jenifer mine, Kramer borate district, California, USA
_database_code_amcsd 0018902
14.36 8.198 9.930 90 113.92 90 P2_1/a
atom     x    y    z
Sr    .162 .056 .195
B1    .194 .151 .849
B2    .194 .156 .585
B3    .043 .248 .625
B4    .187 .455 .220
B5    .253 .389 .486
B6    .251 .388 .022
O1    .194 .025 .952
O2    .203 .038 .482
OH3   .050 .681 .426
Wat4  .998 .168 .238
OH5   .090 .536 .172
O6    .242 .799 .399
O7    .208 .341 .340
O8    .238 .785 .081
O9    .194 .350 .101
O10   .089 .212 .773
O11   .087 .210 .534
Wat12 .021 .840 .068
Wat13 .139 .580 .712
O14   .227 .083 .734