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Scawtite |
 |
Pluth J J, Smith J V |
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American Mineralogist 58 (1973) 1097-1097 |
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The crystal structure of scawtite |
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Note sample is from Crestmore, California, USA |
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_database_code_amcsd 0000391 |
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10.118 15.187 6.626 90 100.67 90 I2/m |
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atom x y z occ Biso |
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Ca1 .2121 .1402 .1997 1.00 |
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Ca2 .5 .2495 0 .66 |
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Ca3 .5 .5 0 1.39 |
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Si1 .7729 .3959 .2057 .45 |
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Si2 0 .3232 0 .46 |
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C 0 0 0 1.46 |
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O1 .9025 .3932 .0893 1.13 |
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O2 .0880 .2686 .1838 .89 |
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O3 .6444 .3756 .0322 .84 |
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O4 .6975 .1620 .0911 .74 |
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O5 .7413 0 .2277 .83 |
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Wat6 .3440 0 .2015 1.66 |
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O7 .0114 .0736 .0961 .5 4.04 |
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O8 .0648 0 .1783 .5 1.47 |
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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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Scawtite |
 |
Grice J D |
 |
The Canadian Mineralogist 43 (2005) 1489-1500 |
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The structure of spurrite, tilleyite and scawtite, |
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and relationships to other silicate-carbonate minerals |
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Locality: Scawt Hill, near Larne, County Antrim, Ireland |
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_database_code_amcsd 0006058 |
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6.631 15.195 10.121 90 100.59 90 Im |
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atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Ca1 .20664 .14449 .21917 .0117 .0132 .011 .011 -.0007 .0040 -.0007 |
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Ca1B .80760 .86435 .79532 .0130 .0142 .0103 .0158 .0003 .0062 -.0002 |
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Ca2 .49976 .25090 .00167 .0106 .0118 .0100 .0103 .0003 .0032 .0001 |
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Ca3 .4787 0 -.00451 .0123 .0165 .0099 .0109 0 .0040 0 |
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Si1 .70664 .10401 .27399 .0083 .0084 .0087 .0078 -.0003 .0015 -.0008 |
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Si1B .29443 .10419 .72753 .0084 .00824 .0085 .0084 .0002 .0017 .0008 |
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Si2 -.00006 .32340 .00377 .0088 .0081 .0106 .0079 .0003 .0018 .0005 |
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C .0032 0 -.0065 .0160 .011 .025 .011 0 .0004 0 |
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O1 .9013 .3953 .0939 .0156 .0202 .015 .0147 -.0000 .0101 -.0008 |
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O1B .5857 .1087 .4012 .0163 .0204 .0166 .0149 -.0012 .0112 -.0043 |
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O2 .1865 .2725 .0951 .0126 .0119 .0127 .0125 .0004 .0003 .0022 |
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O2B .8196 .7348 .91781 .0126 .0081 .0157 .0126 .00153 -.0013 .0022 |
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O3 .5344 .8768 .1430 .0122 .0125 .0129 .0096 -.0004 -.0020 .0007 |
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O3B .4714 .8729 .8538 .0122 .0119 .0119 .0123 .0008 .0007 -.0000 |
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O4 .5917 .6614 .2004 .0143 .0114 .0138 .0187 .0035 .0053 .0043 |
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O4B .9100 .8383 .3031 .0143 .0120 .0134 .0178 .0030 .0038 .0038 |
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O5 .2300 0 .7481 .0141 .0159 .0101 .0182 0 .0086 0 |
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O5B .7794 0 .2660 .0136 .0125 .0088 .0205 0 .0058 0 |
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OW6 .2015 0 .3356 .0181 .0151 .0139 .024 0 .0019 0 |
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OW6B .7931 0 .6479 .0196 .018 .018 .022 0 .0014 0 |
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O7 .0937 .0725 .0162 .076 .103 .095 .041 -.085 .044 -.047 |
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O8 .3187 .5 .4332 .0274 .013 .053 .016 0 .0033 0 |
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H61 .061 0 .333 .07 |
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H62 .17 0 .424 .22 |
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H6B1 .719 0 .563 .05 |
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H6B2 .923 0 .633 .05 |
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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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Scawtite |
 |
Zhang L, Fu P, Yang H, Yu K, Zhou Z |
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Chinese Science Bulletin 37 (1992) 930-934 |
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Crystal structure of Scawtite |
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Locality: Zoulou iron deposit, Anhui Province, China |
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_database_code_amcsd 0020470 |
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10.0394 15.1935 6.6344 90 115.645 90 Cm |
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atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Ca1 .9971 0 .4714 .009 .008 .007 .011 0 .002 0 |
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Ca2 .1970 .1356 .0004 .010 .013 .007 .008 -.001 .002 .000 |
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Ca3 .9908 .2509 .4863 .008 .008 .007 .007 .000 .002 .000 |
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Ca4 .7731 .1447 .9757 .009 .009 .008 .008 .001 .002 .000 |
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Si1 .7187 .1040 .4209 .005 .005 .006 .005 .001 .001 .000 |
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Si2 .4889 .1765 .9845 .006 .005 .008 .005 .000 .002 .000 |
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Si3 .2650 .1042 .5548 .006 .006 .006 .006 -.001 .003 .000 |
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C 0 0 0 .013 .008 .023 .008 0 .002 0 |
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O1 .8491 .1233 .3785 .010 .008 .010 .013 .000 .005 .002 |
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O2 .7268 0 .5009 .012 .020 .006 .010 0 .006 0 |
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O3 .5921 .1087 .1720 .013 .011 .014 .008 .005 -.003 .002 |
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O4 .6896 .1616 .5955 .011 .015 .010 .009 .003 .006 .000 |
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O5 .5750 .2349 .8899 .011 .011 .013 .011 -.002 .006 -.001 |
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O6 .3974 .2274 .0793 .010 .011 .011 .013 .002 .008 .000 |
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O7 .3986 .1046 .7953 .013 .013 .011 .010 -.002 -.001 .000 |
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O8 .2925 .1614 .3796 .012 .016 .012 .008 -.005 .004 .001 |
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O9 .1392 .1270 .6063 .010 .008 .010 .013 .000 .005 -.001 |
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O10 .2448 0 .4689 .010 .016 .006 .007 0 .003 0 |
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O11 .9760 .0722 .0673 .073 .040 .096 .047 .048 -.015 -.047 |
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O12 .0601 0 .8750 .027 .014 .057 .011 0 .006 0 |
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O13 .3451 0 .1331 .017 .019 .014 .023 0 .013 0 |
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O14 .6566 0 .8528 .015 .018 .013 .015 0 .009 0 |
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H13a .2860 0 .205 .081 |
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H13b .4337 0 .2541 .063 |
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H14a .6503 0 .7039 .035 |
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H14b .5649 0 .8321 .033 |
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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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