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Wollastonite |
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Ohashi Y, Finger L W |
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American Mineralogist 63 (1978) 274-288 |
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The role of octahedral cations in pyroxenoid crystal chemistry. I. Bustamite, |
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wollastonite, and the pectolite-schizolite-serandite series |
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sample Mn-WO, from Broken Hill, New South Wales, Australia |
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_database_code_amcsd 0000621 |
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10.121 11.070 7.312 99.51 100.51 83.43 C-1 |
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atom x y z occ Biso |
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Ca1 .0208 .7807 .0772 .95 .58 |
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Mn1 .0208 .7807 .0772 .05 .58 |
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Ca2 .0171 .7806 .5709 .97 .58 |
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Mn2 .0171 .7806 .5709 .03 .58 |
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Ca3 .0144 .4885 .2504 .96 .54 |
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Mn3 .0144 .4885 .2504 .04 .54 |
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Si1 .2265 .9583 .8877 .42 |
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Si2 .2267 .9577 .4537 .44 |
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Si3 .2264 .1707 .2236 .42 |
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Oa1 .1163 .5797 .0381 .76 |
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Oa2 .1169 .5814 .5611 .76 |
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Oa3 .1149 .3141 .7307 .68 |
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Ob1 .1239 .8584 .8745 .81 |
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Ob2 .1230 .8577 .3669 .88 |
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Ob3 .1152 .2864 .2267 .56 |
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Oc1 .2211 .9963 .6785 1.02 |
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Oc2 .1820 .0886 .3704 .70 |
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Oc3 .1827 .0907 .0121 .73 |
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Wollastonite |
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Ohashi Y, Finger L W |
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American Mineralogist 63 (1978) 274-288 |
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The role of octahedral cations in pyroxenoid crystal chemistry. I. Bustamite, |
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wollastonite, and the pectolite-schizolite-serandite series |
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sample Fe-WO, from Scawt Hill, Antrim County, Ireland |
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_database_code_amcsd 0000622 |
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10.104 11.054 7.305 99.53 100.56 83.44 C-1 |
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atom x y z occ Biso |
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Ca1 .0212 .7800 .0772 .97 .71 |
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Fe1 .0212 .7800 .0772 .03 .71 |
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Ca2 .0180 .7803 .5712 .97 .73 |
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Fe2 .0180 .7803 .5712 .03 .73 |
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Ca3 .0137 .4889 .2504 .93 .67 |
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Fe3 .0137 .4889 .2504 .07 .67 |
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Si1 .2265 .9585 .8876 .53 |
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Si2 .2266 .9576 .4540 .54 |
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Si3 .2260 .1711 .2237 .52 |
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Oa1 .1164 .5786 .0381 1.00 |
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Oa2 .1168 .5807 .5612 .98 |
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Oa3 .1149 .3142 .7305 .81 |
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Ob1 .1248 .8577 .8750 1.05 |
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Ob2 .1239 .8567 .3657 1.13 |
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Ob3 .1147 .2874 .2271 .67 |
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Oc1 .2201 .9955 .6780 1.29 |
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Oc2 .1811 .0887 .3703 .85 |
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Oc3 .1823 .0912 .0119 .84 |
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Wollastonite |
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Ohashi Y |
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Physics and Chemistry of Minerals 10 (1984) 217-229 |
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Polysynthetically-twinned structures of enstatite and wollastonite |
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Sample: WO1T |
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_database_code_amcsd 0007359 |
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7.9258 7.3202 7.0653 90.055 95.217 103.426 P-1 |
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atom x y z |
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CaM1 .19831 .42266 .76060 |
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CaM2 .20241 .92919 .76401 |
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CaM3 .50333 .75040 .52691 |
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Si1 .1851 .3875 .2684 |
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Si2 .1849 .9542 .2691 |
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Si3 .3973 .7236 .0561 |
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OA1 .3034 .4616 .4628 |
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OA2 .3014 .9385 .4641 |
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OA3 .5705 .7688 .1988 |
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OB1 .9832 .3739 .2655 |
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OB2 .9819 .8677 .2648 |
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OB3 .4018 .7266 .8296 |
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OC1 .2183 .1785 .2254 |
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OC2 .2713 .8704 .0938 |
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OC3 .2735 .5126 .0931 |
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Wollastonite |
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Ohashi Y |
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Physics and Chemistry of Minerals 10 (1984) 217-229 |
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Polysynthetically-twinned structures of enstatite and wollastonite |
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Sample: WO2M |
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_database_code_amcsd 0007360 |
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15.424 7.324 7.0692 90 95.371 90 P2_1/a |
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atom x y z |
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CaM1 .40056 .6248 .7389 |
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CaM2 .39880 .1191 .7362 |
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CaM3 .24837 .3744 .9736 |
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Si1 .4075 .6584 .2311 |
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Si2 .4077 .0927 .2311 |
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Si3 .3014 .3761 .4438 |
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OA1 .3485 .6121 .0366 |
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OA2 .3493 .1329 .0369 |
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OA3 .2147 .3712 .3011 |
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OB1 .5083 .6157 .2335 |
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OB2 .5090 .1218 .2367 |
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OB3 .2991 .3703 .6708 |
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OC1 .3914 .8761 .2753 |
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OC2 .3639 .1970 .4053 |
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OC3 .3637 .5550 .4056 |
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Wollastonite-2M |
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Trojer F J |
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Zeitschrift fur Kristallographie 127 (1968) 291-308 |
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The crystal structure of parawollastonite |
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Locality: Crestmore, California, USA |
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_database_code_amcsd 0010667 |
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15.426 7.320 7.066 90 95.404 90 P2_1/a |
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atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Ca1 .2482 .3758 .9712 .00078 .00337 .00157 -.00001 .00009 .00013 |
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Ca2 .4011 .6265 .7397 .00082 .00283 .00335 -.00004 .00003 -.00092 |
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Ca3 .3987 .1209 .7364 .00091 .00265 .00336 .00034 .00009 .00024 |
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Si1 .4076 .0907 .2313 .00070 .00076 .00257 .00006 -.00013 -.00008 |
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Si2 .4075 .6598 .2313 .00072 .00152 .00248 -.00005 -.00010 .00004 |
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Si3 .3016 .3761 .4432 .00030 .00368 .00209 -.00003 .00006 .00017 |
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O1 .3000 .3747 .6685 .00059 .00428 .00015 -.00017 .00026 .00011 |
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O2 .2156 .3759 .3031 .00101 .00422 .00144 -.00007 .00071 .00034 |
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O3 .3490 .1397 .0328 .00143 .00143 .00101 .00024 -.00047 -.00053 |
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O4 .3473 .6157 .0348 .00126 .00456 .00159 .00007 -.00058 -.00056 |
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O5 .5086 .1226 .2388 .00091 .00335 .00720 .00158 .00023 -.00012 |
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O6 .5078 .6176 .2347 .00073 .00258 .00698 .00082 .00004 .00126 |
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O7 .3642 .1962 .4060 .00141 .00199 .00057 .00082 -.00058 .00010 |
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O8 .3633 .5533 .4067 .00114 .00239 .00122 -.00060 -.00050 .00020 |
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O9 .3906 .8755 .2767 .00077 .00215 .00362 -.00005 .00095 .00033 |
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Wollastonite-2M |
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Hesse K-F |
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Zeitschrift fur Kristallographie 168 (1984) 93-98 |
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Refinement of the crystal structure of wollastonite-2M (parawollastonite) |
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_database_code_amcsd 0010870 |
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15.409 7.322 7.063 90 95.30 90 P2_1/a |
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atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Ca1 .2483 .3754 .9726 .0068 .0069 .0071 -.0001 .0010 -.0002 |
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Ca2 .4006 .6236 .7389 .0078 .0075 .0076 -.0010 .0013 -.0012 |
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Ca3 .3986 .1179 .7360 .0086 .0054 .0073 .0009 .0012 .0007 |
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Si1 .4076 .0920 .2311 .0058 .0055 .0058 .0002 .0003 -.0006 |
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Si2 .4075 .6585 .2310 .0057 .0065 .0058 .0000 -.0001 .0005 |
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Si3 .3015 .3760 .4436 .0061 .0066 .0046 .0003 .0001 .0001 |
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O1 .2991 .3722 .6706 .0091 .0101 .0045 .0021 .0009 -.0019 |
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O2 .2141 .3737 .3010 .0074 .0114 .0075 .0031 -.0012 -.0031 |
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O3 .3493 .1346 .0354 .0082 .0149 .0065 .0020 -.0006 .0009 |
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O4 .3479 .6121 .0361 .0083 .0078 .0065 -.001 -.0009 .0002 |
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O5 .5096 .1187 .2369 .0059 .0077 .0176 -.0013 .0004 .0019 |
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O6 .5088 .6134 .2332 .0063 .0044 .0176 -.0010 .0001 .0016 |
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O7 .3641 .1969 .4060 .0107 .0095 .0076 .0029 .0015 -.0018 |
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O8 .3640 .5553 .4075 .0124 .0097 .0074 -.0036 .0003 .0021 |
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O9 .3908 .8753 .2753 .0158 .0063 .0143 .0002 .0031 -.0006 |
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Wollastonite-1A |
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Ohashi Y, Finger L W |
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Carnegie Institution of Washington: Yearbook 75 (1976) 746-753 |
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Stepwise cation ordering in bustamite and disordering in wollastonite |
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_database_code_amcsd 0012176 |
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10.104 11.054 7.305 99.53 100.56 83.44 C-1 |
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atom x y z occ Biso |
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Ca1 .0212 .2800 .0772 .97 .71 |
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Mn1 .0212 .2800 .0772 .03 .71 |
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Ca2 .0180 .2803 .5712 .97 .73 |
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Mn2 .0180 .2803 .5712 .03 .73 |
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Ca3 .9863 .0111 .7497 .465 .67 |
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Mn3 .9863 .0111 .7497 .035 .67 |
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Ca4 0 0 .5 .67 |
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Si1 .2265 .4585 .8876 .53 |
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Si2 .2266 .4576 .4540 .54 |
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Si3 .2260 .6711 .2237 .52 |
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O1 .1164 .0786 .0381 1.00 |
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O2 .1168 .0807 .5612 .98 |
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O3 .1147 .7874 .2271 .67 |
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O4 .1149 .8142 .7305 .81 |
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O5 .1235 .3577 .8750 1.05 |
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O6 .1239 .3567 .3657 1.13 |
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O7 .2201 .4955 .6780 1.29 |
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O8 .1811 .5887 .3703 .85 |
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O9 .1823 .5912 .0119 84 |
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Wollastonite-2M |
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Mamedov K S, Belov N V |
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Doklady Akademii Nauk SSSR 107 (1956) 463-466 |
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The crystal structure of wollastonite |
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_database_code_amcsd 0012435 |
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15.36 7.285 7.084 90 95.4 90 P2_1/a |
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atom x y z Biso |
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Ca1 .25 .375 0 .6 |
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Ca2 .602 .375 .263 .6 |
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Ca3 .602 .875 .263 .6 |
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Si1 .406 .080 .232 .6 |
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Si2 .406 .670 .232 .6 |
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Si3 .300 .375 .443 .6 |
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O1 .297 .375 .667 .6 |
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O2 .297 .875 .667 .6 |
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O3 .345 .125 .047 .6 |
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O4 .345 .625 .047 .6 |
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O5 .507 .125 .229 .6 |
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O6 .507 .625 .229 .6 |
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O7 .362 .198 .406 .6 |
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O8 .362 .552 .406 .6 |
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O9 .406 .875 .232 .6 |
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Wollastonite-1A |
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Ito T, Sadanaga R, Takeuchi Y, Tokonami M |
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Proceedings of the Japan Academy 45 (1969) 913-918 |
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The existence of partial mirrors in wollastonite |
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_database_code_amcsd 0015327 |
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7.94 7.32 7.07 90.03 95.37 103.43 P-1 |
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atom x y z |
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Ca1 -.002 .2495 -.026 |
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Ca2 .700 -.075 .264 |
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Ca3 .698 .4245 .261 |
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Si1 .314 .043 .229 |
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Si2 .314 .614 .229 |
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Si3 .102 .2755 .442 |
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O1 .100 .275 .666 |
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O2 .076 .769 .693 |
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O3 .194 .062 .037 |
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O4 .194 .535 .037 |
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O5 .516 .129 .226 |
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O6 .520 .630 .233 |
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O7 .224 .120 .405 |
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O8 .224 .492 .405 |
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O9 .290 .8225 .260 |
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