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Marsturite |
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Nagashima M, Armbruster T, Kolitsch U, Pettke T |
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American Mineralogist 99 (2014) 1462-1470 |
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The relation between Li <-> Na substitution and hydrogen bonding in five-periodic |
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single-chain silicates nambulite and marsturite: A single-crystal X-ray study |
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Locality: Molinello mine, Liguria, Italy |
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_database_code_amcsd 0020225 |
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7.697 11.720 6.771 92.40 94.41 106.83 P-1 |
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atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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NaM5 .6753 .1466 .3710 .938 .0299 .0198 .0438 .0258 .0091 .0048 -.0042 |
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LiM5 .6753 .1466 .3710 .062 .0299 .0198 .0438 .0258 .0091 .0048 -.0042 |
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MnM1 .59347 .64999 .06289 .0182 .0162 .0219 .0153 .0039 .0003 .0010 |
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MnM2 .80504 .94011 .12446 .851 .0195 .0215 .0203 .0167 .0067 -.0003 -.0002 |
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CaM2 .80504 .94011 .12446 .149 .0195 .0215 .0203 .0167 .0067 -.0003 -.0002 |
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MnM3 .03951 .23533 .17309 .82 .0175 .0167 .0195 .0155 .0045 .0013 .0001 |
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FeM3 .03951 .23533 .17309 .11 .0175 .0167 .0195 .0155 .0045 .0013 .0001 |
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MgM3 .03951 .23533 .17309 .07 .0175 .0167 .0195 .0155 .0045 .0013 .0001 |
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CaM4 .23215 .52332 .27776 .763 .0235 .0201 .0244 .0218 .0018 -.0039 .0001 |
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MnM4 .23215 .52332 .27776 .237 .0235 .0201 .0244 .0218 .0018 -.0039 .0001 |
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Si1 .2670 .05745 .3557 .0185 .0200 .0191 .0157 .0050 .0001 .0016 |
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Si2 .4577 .32818 .42513 .0159 .0177 .0171 .0119 .0040 -.0008 .0007 |
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Si3 .80561 .45012 .21690 .0150 .0151 .0171 .0128 .0050 .0008 .0019 |
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Si4 -.0055 .72249 .3073 .0164 .0159 .0193 .0134 .0049 -.0004 .0006 |
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Si5 .34147 .85220 .1220 .0166 .0162 .0187 .0145 .0048 .0011 .0002 |
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O1 .1808 .0062 .5589 .0238 .023 .025 .0208 .0022 .0024 .0038 |
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O2 .1169 .0651 .1814 .0209 .023 .024 .0156 .0071 -.0007 .0008 |
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O3 .4176 .1831 .4264 .0203 .021 .0178 .0205 .0039 -.0009 .0021 |
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O4 .3230 .3525 .2491 .0176 .0161 .0215 .0141 .0044 .0007 -.0002 |
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O5 .5399 .6124 .3592 .0210 .022 .022 .0167 .0042 .0026 -.0005 |
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O6 .6771 .3731 .3776 .0198 .0166 .026 .0163 .0042 .0024 .0068 |
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O7 .9590 .3909 .1655 .0231 .026 .026 .0221 .0140 .0054 .0041 |
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O8 .6763 .4707 .0329 .0172 .0179 .0183 .0144 .0043 -.0006 -.0003 |
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O9 .9226 .5781 .3386 .0221 .027 .0201 .0172 .0055 -.0051 .0001 |
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O10 .8741 .7636 .1349 .0180 .0170 .0211 .0151 .0049 .0001 .0011 |
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O11 -.0069 .2080 .4810 .0212 .025 .022 .0161 .0062 .0012 .0003 |
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O12 .2060 .7440 .2411 .0208 .0197 .026 .0176 .0084 .0007 .0024 |
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O13 .5260 .8214 .0784 .0224 .021 .026 .0209 .0076 .0034 .0030 |
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O14 .7707 .1188 .0713 .0199 .0181 .0209 .0192 .0048 -.0031 .0004 |
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O15 .3887 .9707 .2839 .0216 .022 .022 .0207 .0095 -.0039 -.0054 |
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H1 .093 -.074 .536 .050 |
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