Finney J J, Kumbasar I, Konnert J A, Clark J R
American Mineralogist 55 (1970) 716-728
Crystal structure of the calcium silicoborate, howlite
_database_code_amcsd 0000202
12.78 9.33 8.60 90 104.83 90 P2_1/c
atom x y z Biso
Ca1 .1171 .1838 .1493 .8
Ca2 .4118 .8216 .5228 .7
Si .1411 .5549 .0115 .7
B1 .039 .471 .257 1.2
B2 .323 .384 .033 1.0
B3 .492 .423 .256 1.4
B4 .343 .261 .284 1.1
B5 .157 .650 .476 1.3
O1 .081 .512 -.174 .9
O2 .127 .723 .047 1.4
O3 .102 .450 .137 .8
O4 .269 .525 .030 .9
O5 .061 .597 .355 .5
O6 .438 .407 .078 1.1
O7 .292 .171 .364 .8
O8 .287 .282 .130 1.0
O9 .438 .333 .352 .8
OH10 .497 .570 .294 1.1
OH11 .601 .356 .272 .9
OH12 .246 .685 .398 1.0
OH13 .197 .542 .599 .8
OH14 .055 .338 .351 .5
Dal Negro A, Kumbasar I, Ungaretti L
American Mineralogist 58 (1973) 1034-1043
The crystal structure of teruggite
_database_code_amcsd 0000390
15.675 19.920 6.255 90 99.33 90 P2_1/a
Mg 0 0 0 1.56
As .74892 .04890 .49105 .90
Ca1 .73006 .21207 .21647 1.14
Ca2 .94886 .45050 .71508 .86
B1 .2956 .1161 .0164 1.06
B2 .4502 .2778 .4384 1.16
B3 .4442 .0798 .1757 .86
B4 .3641 .1729 .3541 .79
B5 .5342 .1722 .4224 .77
B6 .6067 .0981 .1774 .93
O1 .2938 .1631 .1742 1.30
O2 .3699 .0810 -.0014 .91
O3 .3720 .2458 .3859 1.28
O4 .4475 .1474 .2905 .80
O5 .5220 .0697 .0849 .95
O6 .5258 .2450 .4525 1.06
O7 .6007 .1590 .3014 1.08
O8 .6497 .0412 .3239 1.19
O9 .7296 .0296 .7376 1.40
O10 .8160 -.0062 .4011 1.64
O11 .7862 .1276 .4755 1.75
OH12 .2217 .1068 -.1286 1.67
OH13 .3508 .1371 .5472 1.33
OH14 .4323 .0254 .3271 .99
OH15 .4507 .3463 .4772 1.69
OH16 .5396 .1365 .6299 1.34
OH17 .6599 .1164 .0177 1.16
Wat18 .8020 .1999 -.0982 3.32
Wat19 .6995 .2776 .5224 3.33
Wat20 .6295 .2756 -.0216 3.84
Wat21 .5477 .4551 .2934 2.82
Wat22 .5307 .4116 -.1506 3.35
Wat23 .3790 .4653 .0328 2.18
Wat24 .4573 .2332 -.0926 2.33
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Total number of retrieved datasets: 2 View in amc, download in amc
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