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Kukharenkoite-(Ce) |
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Krivovichev S V, Filatov S K, Zaitsev A N |
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The Canadian Mineralogist 36 (1998) 809-815 |
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The crystal structure of kukharenkoite-(Ce), Ba2REE(CO3)3F,and an interpretation |
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based on cation-coordinated F tetrahedra |
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13.374 5.1011 6.653 90 106.56 90 P2_1/m |
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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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Ba1 .07490 .25 .2900 .0175 .0181 .0172 .0168 0 .0042 0 |
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Ba2 .41615 .25 .6888 .0170 .0206 .0142 .0152 0 .0034 0 |
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Ce .76096 .25 .9884 .0146 .0177 .0113 .0142 0 .0036 0 |
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F .9283 .25 .911 .027 .0320 .0240 .0230 0 .0040 0 |
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C1 .7259 .25 .509 .018 .0200 .0120 .0210 0 0 0 |
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C2 .4268 .25 .174 .019 .0240 .0120 .0220 0 .0090 0 |
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C3 .1273 .25 .794 .019 .0190 .0220 .0160 0 .0040 0 |
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O1 .1826 .25 .991 .025 .0370 .0200 .0130 0 .0010 0 |
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O2 .6996 .25 .310 .030 .0380 .0380 .0140 0 .0070 0 |
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O3 .4899 .25 .358 .024 .0320 .0210 .0170 0 .0030 0 |
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O4 .3993 .031 .077 .026 .0300 .0190 .0290 -.0030 .0090 -.0050 |
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O5 .2625 .965 .386 .026 .0320 .0140 .0270 0 0 .0030 |
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O6 .8969 .970 .300 .025 .0370 .0150 .0220 -.0050 .0040 -.0040 |
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