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Whiteite-(MnMnMg) |
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Elliott P, Willis A C |
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The Canadian Mineralogist 57 (2019) 215-223 |
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Whiteite-(MnMnMg), a new jahnsite-group mineral from Iron Monarch, South Australia: |
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Description and crystal structure |
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Note: Not all hydrogens were located |
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Locality: Iron Monarch quarry, Iron Knob, South Australia, Australia |
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_database_code_amcsd 0020863 |
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15.0357 6.9408 9.9431 90 110.827 90 P2/a |
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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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MnX .25 .96332 0 .57 .0193 .0191 .0114 .0208 0 -.0013 0 |
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CaX .25 .96332 0 .39 .0193 .0191 .0114 .0208 0 -.0013 0 |
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NaX .25 .96332 0 .03 .0193 .0191 .0114 .0208 0 -.0013 0 |
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KX .25 .96332 0 .01 .0193 .0191 .0114 .0208 0 -.0013 0 |
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Mn2+M1 .25 .46379 0 .92 .0119 .0134 .0114 .0128 0 .0069 0 |
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MgM1 .25 .46379 0 .08 .0119 .0134 .0114 .0128 0 .0069 0 |
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Mg1M2a .5 0 .5 .0061 .0058 .0047 .0072 -.0031 .0015 -.0003 |
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Mg2M2b .25 .50254 .5 .0053 .0057 .0058 .0053 0 .0030 0 |
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Al1M3a 0 0 0 .91 .0061 .0067 .0027 .0096 .0003 .0037 .0009 |
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Mn3+1M3a 0 0 0 .09 .0061 .0067 .0027 .0096 .0003 .0037 .0009 |
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Al2M3b 0 .5 0 .91 .0053 .0058 .0025 .0088 .0004 .0040 .0008 |
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Mn3+2M3b 0 .5 0 .08 .0053 .0058 .0025 .0088 .0004 .0040 .0008 |
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P1 .17761 .25464 .18935 .0120 .0128 .0117 .0118 -.0005 .0050 .0003 |
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P2 .08209 .74881 .80415 .0111 .0113 .0110 .0117 .0019 .0050 .0012 |
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O1 .26524 .2062 .1480 .0260 .0175 .0400 .0243 .0092 .0122 .0107 |
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O2 .20714 .2949 .3480 .0222 .0357 .0168 .0132 -.0028 .0074 -.0013 |
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O3 .10982 .0832 .1505 .0244 .0259 .0102 .0262 .0023 -.0043 -.0029 |
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O4 .13398 .4327 .0933 .0143 .0140 .0101 .0187 .0012 .0055 -.0008 |
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O5 .18921 .6944 .8555 .0184 .0130 .0241 .0177 .0038 .0048 .0033 |
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O6 .04660 .7830 .6426 .0170 .0190 .0177 .0128 .0043 .0039 .0021 |
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O7 .08062 .9323 .8916 .0191 .0285 .0103 .0245 -.0002 .0168 -.0028 |
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O8 .02511 .5859 .8379 .0152 .0207 .0100 .0182 .0003 .0109 -.0003 |
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OH9 .02159 .7501 .0851 .0124 .0141 .0080 .0153 .0001 .0054 -.0003 |
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OW10 .22716 .7279 .3441 .0249 .0343 .0242 .0215 .0035 .0163 .0075 |
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OW11 .4464 .2178 .3433 .0308 .0395 .0164 .0226 -.0008 -.0059 -.0034 |
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OW12 .63093 .9986 .4694 .0260 .0222 .0222 .0368 -.0126 .0143 -.0055 |
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OW13 .39149 .5151 .5129 .0221 .0174 .0179 .0314 .0050 .0092 -.0002 |
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H10a .234 .725 .263 .05 |
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H11a .391 .198 .270 .05 |
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H11b .422 .316 .384 .05 |
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H12a .648 .905 .433 .05 |
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H12b .675 .053 .528 .05 |
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H13a .414 .601 .473 .05 |
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H13b .423 .473 .581 .05 |
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| Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
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