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Marianoite |
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Chakhmouradian A R, Mitchell R H, Burns P C, Mikhailova Y, Reguir E P |
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The Canadian Mineralogist 46 (2008) 1023-1032 |
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Marianoite, a new member of the cuspidine group from the Prairie Lake |
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silicocarbonatite, Ontario |
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Note: ordering of elements in M1 and M2 could not be determined |
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Locality: Prairie Lake silicocarbonatite, Ontario, Canada |
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_database_code_amcsd 0019475 |
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10.8459 10.2260 7.2727 90 109.332 90 P2_1 |
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atom x y z occ Uiso |
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Na1 .1306 .5813 .4467 .0135 |
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Na2 .6243 .2359 .6912 .0145 |
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Ca1 .3530 .3468 .8003 .0117 |
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Ca2 .1316 .5790 .9463 .0138 |
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Ca3 .6551 .8490 .7006 .0129 |
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Ca4 .1537 .9684 .4478 .0154 |
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NbM1 .3661 .7193 .8045 .485 .0067 |
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ZrM1 .3661 .7193 .8045 .45 .0067 |
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TiM1 .3661 .7193 .8045 .045 .0067 |
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FeM1 .3661 .7193 .8045 .04 .0067 |
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MgM1 .3661 .7193 .8045 .015 .0067 |
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HfM1 .3661 .7193 .8045 .005 .0067 |
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NbM2 .8413 .4574 .0535 .485 .0093 |
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ZrM2 .8413 .4574 .0535 .45 .0093 |
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TiM2 .8413 .4574 .0535 .045 .0093 |
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FeM2 .8413 .4574 .0535 .04 .0093 |
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MgM2 .8413 .4574 .0535 .015 .0093 |
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HfM2 .8413 .4574 .0535 .005 .0093 |
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Si1 .5721 .5315 .6359 .0083 |
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Si2 .4204 .0399 .8038 .0088 |
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Si3 .9345 .7792 .1238 .0084 |
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Si4 .0597 .2809 .4365 .0105 |
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O1 .4793 .4073 .6178 .0116 |
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O2 .0104 .1383 .3495 .0170 |
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O3 .5183 .6652 .6990 .0188 |
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O4 .4949 .1653 .9178 .0138 |
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O5 .4910 .9025 .8791 .0122 |
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O6 .9724 .4038 .3210 .0164 |
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O7 .7237 .5027 .7729 .0160 |
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O8 .2671 .0427 .7912 .0151 |
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O9 .2062 .3067 .4793 .0227 |
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O10 .9603 .6298 .0741 .0148 |
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O11 .0390 .8813 .0875 .0192 |
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O12 .2540 .7829 .9537 .0157 |
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O13 .0223 .2923 .6374 .0175 |
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O14 .5878 .5622 .4213 .0220 |
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O15 .7928 .8362 .0224 .0154 |
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O16 .2853 .5593 .7754 .0137 |
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O17 .2748 .7841 .5635 .0131 |
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F .2598 .5563 .2536 .0091 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
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