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Volaschioite |
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Biagioni C, Bonaccorsi E, Orlandi P |
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The Canadian Mineralogist 49 (2011) 605-614 |
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Volaschioite, Fe3+4(SO4)O2(OH)6*2H20, a new mineral species |
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from Fornovolasco, Apuan Alps, Tuscany, Italy |
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Locality: Fornovolasco, Tuscany, Italy |
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_database_code_amcsd 0018472 |
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16.068 3.058 10.929 90 93.82 90 C2/m |
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atom x y z occ Uiso |
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Fe1 .2971 0 .3927 .014 |
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Fe2 .2264 .5 .1251 .014 |
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S .4906 0 .2983 .5 .022 |
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O1 .2744 .5 .2888 .019 |
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O2 .5405 .605 .3245 .5 .031 |
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OH3 .1511 0 .1423 .020 |
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OH4 .1860 0 .4732 .017 |
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O5 .4228 0 .3872 .5 .034 |
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Wat5 .4228 0 .3872 .5 .034 |
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OH6 .3014 0 .0670 .021 |
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O7 .4599 0 .170 .5 .031 |
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Wat7 .4700 0 .081 .5 .063 |
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Roumaite |
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Biagioni C, Bonaccorsi E, Merlino S, Parodi G C, Perchiazzi N, |
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Chevrier V, Bersani D |
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The Canadian Mineralogist 48 (2010) 17-28 |
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Roumaite, (Ca,Na)3(Ca,REE,Na)4(Nb,Ti)[Si2O7]2(OH)F3, from Rouma Island, |
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Los Archipelago, Guinea: A new mineral species related to dovyrenite |
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Locality: Rouma Island, Los Archipelago, Guinea |
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_database_code_amcsd 0006312 |
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7.473 11.294 18.778 90 101.60 90 Cc |
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atom x y z occ Uiso |
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CaM2 .7429 .8755 .4796 .46 .0189 |
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NaM2 .7429 .8755 .4796 .30 .0189 |
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CaM3 .9903 .8751 .9799 .60 .0279 |
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NaM3 .9903 .8751 .9799 .15 .0279 |
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NaM4 .9896 .3753 .9803 .60 .0276 |
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CaM4 .9896 .3753 .9803 .35 .0276 |
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CeM5 .6436 .7056 .2894 .60 .0084 |
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NaM5 .6436 .7056 .2894 .40 .0084 |
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CaM6 .3355 .4524 .1683 .65 .0046 |
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CeM6 .3355 .4524 .1683 .175 .0046 |
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NaM6 .3355 .4524 .1683 .175 .0046 |
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CaM7 .6390 .7938 .7862 .68 .0086 |
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CeM7 .6390 .7938 .7862 .17 .0086 |
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NaM7 .6390 .7938 .7862 .17 .0086 |
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CaM8 .3338 .9550 .1708 .45 .0046 |
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CeM8 .3338 .9550 .1708 .275 .0046 |
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NaM8 .3338 .9550 .1708 .275 .0046 |
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NbM1 .7354 .6274 .9769 .55 .0258 |
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TiM1 .7354 .6274 .9769 .45 .0258 |
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Si1 .0832 .6998 .1176 .0168 |
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Si2 .5215 .7005 .1184 .0075 |
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Si3 .8807 .9544 .3398 .0095 |
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Si4 .4477 .9530 .3400 .0147 |
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O1 .3946 .6559 .7917 .0223 |
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O2 .3930 .0751 .3004 .0159 |
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O3 .6765 .9457 .3610 .0189 |
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O4 .5184 .5526 .9189 .0180 |
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O5 .0910 .5879 .1700 .0004 |
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O6 .3849 .8425 .2924 .0200 |
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O7 .3983 .5767 .3017 .0129 |
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O8 .2962 .7023 .0966 .0208 |
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O9 .5932 .8167 .1680 .0022 |
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O10 .3917 .9498 .4199 .0224 |
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O11 .0883 .8165 .1659 .0042 |
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O12 .9555 .6962 .0384 .0068 |
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O13 .5778 .6972 .0400 .0086 |
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O14 .5960 .5898 .1718 .0014 |
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F1 .7657 .4775 .0397 .75 .0176 |
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OH1 .7657 .4775 .0397 .25 .0176 |
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F2 .7031 .7061 .4160 .75 .0154 |
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OH2 .7031 .7061 .4160 .25 .0154 |
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F3 .7018 .7689 .9140 .75 .0164 |
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OH3 .7018 .7689 .9140 .25 .0164 |
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F4 .2697 .4544 .0397 .75 .0148 |
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OH4 .2697 .4544 .0397 .25 .0148 |
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| Download AMC data (View Text File)
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Baghdadite |
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Biagioni C, Bonaccorsi E, Perchiazzi N, Merlino S |
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Periodico di Mineralogia 79 (2010) 1-9 |
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Single crystal refinement of the structure of baghdadite from |
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Fuka (Okayama Prefecture, Japan) |
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Locality: Fuka, Okayama Prefecture, Japan |
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_database_code_amcsd 0017879 |
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10.432 10.163 7.356 90 90.96 90 P2_1/a |
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atom x y z occ Uiso |
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Ca1 .59869 .19131 .62743 .0098 |
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Ca2 .58822 .17104 .11794 .0095 |
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Ca3 .61464 .57760 .63440 .0104 |
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Zr .11369 .93630 .12244 .86 .0069 |
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Ti .11369 .93630 .12244 .14 .0069 |
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Si1 .81585 .37539 .83442 .0073 |
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Si2 .80773 .36541 .40244 .0070 |
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O1 .7747 .3929 .6177 .0156 |
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O2 .7545 .0032 .0833 .0108 |
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O3 .0324 .6169 .1402 .0156 |
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O4 .7427 .7342 .1056 .0135 |
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O5 .2237 .2650 .3565 .0112 |
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O6 .7596 .4998 .3088 .0147 |
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O7 .9573 .3344 .3779 .0130 |
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O8 .5104 .3899 .0943 .0107 |
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O9 -.0152 .1095 .6603 .0125 |
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| Download AMC data (View Text File)
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Bultfonteinite |
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Biagioni C, Bonaccorsi E, Merlino S |
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Atti della Societa Toscana di Scienze Naturali, Memorie, Serie A 115 (2010) 9-15 |
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Crystal structure of bultfonteinite, Ca4[SiO3(OH)]2F2*2H2O, from N'chwaning II mine |
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(Kalahari Manganese Field, Republic of South Africa) |
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Locality: N'chwaning II mine, South Africa |
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_database_code_amcsd 0018795 |
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10.999 8.176 5.6678 94.24 89.00 90.18 P-1 |
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atom x y z occ Uiso |
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Ca1 .1326 .7934 .7841 .0108 |
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Ca2 .3686 .7940 .2849 .0107 |
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Ca3 .1195 .4778 .2492 .0105 |
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Ca4 .3820 .4804 .7467 .0105 |
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Si1 .4280 .2392 .2142 .0091 |
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Si2 .0701 .2393 .7278 .0089 |
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F1 .2513 .6226 .0130 .0122 |
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F2 .2490 .6230 .5118 .0113 |
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O3 .0438 .0413 .6971 .5 .0132 |
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OH3 .0438 .0413 .6971 .5 .0132 |
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O4 .4563 .0400 .1965 .5 .0152 |
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OH4 .4563 .0400 .1965 .5 .0152 |
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O5 .2810 .2685 .1897 .5 .0133 |
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OH5 .2810 .2685 .1897 .5 .0133 |
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O6 .2172 .2688 .7540 .5 .0119 |
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OH6 .2172 .2688 .7540 .5 .0119 |
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O7 .0101 .3214 .5005 .0120 |
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O8 .0069 .3184 .9647 .0112 |
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Wat9 .1908 .9587 .1603 .0196 |
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Wat10 .3102 .9564 .6566 .0205 |
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O11 .5066 .6809 .0034 .0094 |
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O12 .4867 .3208 .4580 .0112 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
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View JMOL 3-D Structure
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