Cavansite
Ishida N, Kimata M, Nishida N, Hatta T, Shimizu M, Akasaka T
Journal of Mineralogical and Petrological Sciences 104 (2009) 241-252
Polymorphic relation between cavanite and pentagonite:
genetic implications of oxonium ion in cavansite
Locality: Deccan basalts, Wagholi, India
_database_code_amcsd 0019264
9.794 13.670 9.643 90 90 90 Pcmn
atom     x      y     z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .0821    .25 .3821 .0121  .0148  .0112  .0103      0  .0007      0
V    .4035    .25 .5259 .0100  .0120  .0094  .0085      0 -.0009      0
Sil  .0952  .0332 .1828 .0081  .0078  .0096  .0069 -.0004 -.0005 -.0002
Si2  .3162  .0431 .3926 .0076  .0067  .0083  .0077  .0003 -.0010 -.0003
O1   .0863  .1503 .1774 .0127  .0193  .0096  .0093  .0008  .0003  .0003
O2   .2937  .1577 .4123 .0127  .0157  .0074  .0150  .0012 -.0052 -.0011
O3   .4486  .0201 .2968 .0139  .0086  .0211  .0118  .0039  .0024  .0004
O4   .1661 -.0109 .0421 .0118  .0164  .0103  .0088  .0011  .0029  .0003
O5   .1855 -.0045 .3141 .0111  .0118  .0113  .0103 -.0021 -.0030  .0019
O6   .5522    .25 .4573 .0221   .018   .025   .023      0   .005      0
OH7  .9460  .1183 .4708 .0418   .048   .044   .033  -.026   .008   .004
Wat8 .3743    .25 .1387 .0344   .058   .031   .014      0   .004      0
O9   .8100    .25 .2836 .0723   .057   .099   .061      0   .009      0
H91  .8100    .25 .2836 .0723   .057   .099   .061      0   .009      0
H92  .8100    .25 .2836 .0723   .057   .099   .061      0   .009      0
H93  .8100    .25 .2836 .0723   .057   .099   .061      0   .009      0