Clinokurchatovite
	Callegari A, Mazzi F, Tadini C
	European Journal of Mineralogy 15 (2003) 277-282
	Modular aspects of the crystal structures of kurchatovite and clinokurchatovite
	Locality: Sayak, Kazackhstan
	_database_code_amcsd 0006974
	12.329 11.146 5.519 90 101.62 90 P2_1/c
	atom x y z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
	Ca1 .08978 .87289 .15611 .62 .0072 .0072 .0091 .0008 .0019 .0006
	Ca2 .40702 .11837 .86805 .64 .0067 .0077 .0095 .0006 .0006 -.0011
	Mg1 .2373 .1279 .2478 .51 .0063 .0071 .0061 -.0002 .0017 .0000
	Mg2 .2643 .8721 .7546 .51 .0059 .0073 .0064 -.0002 .0013 .0001
	B1 .1739 .1246 .7014 .54 .0060 .0081 .0064 -.0004 .0012 .0016
	B2 .3273 .8835 .2891 .55 .0071 .0075 .0061 .0009 .0012 -.0016
	B3 .0105 .1195 .3531 .57 .0058 .0068 .0092 -.0001 .0018 -.0013
	B4 .4913 .8757 .6263 .54 .0059 .0069 .0072 -.0009 -.0003 .0007
	O1 .2179 .1975 .8926 .67 .0089 .0082 .0081 -.0016 .0013 -.0009
	O2 .2688 .8045 .4026 .62 .0083 .0082 .0072 -.0022 .0019 .0005
	O3 .2392 .0495 .5969 .65 .0095 .0085 .0072 .0011 .0026 .0001
	O4 .2748 -.0444 .1015 .60 .0083 .0089 .0054 .0018 .0006 .0002
	O5 .0576 .1278 .6089 .73 .0068 .0142 .0068 .0005 .0013 -.0026
	O6 .4431 .8898 .3707 .72 .0056 .0159 .0054 -.0003 .0000 .0012
	O7 .0692 .0821 .1837 .61 .0071 .0090 .0073 .0006 .0022 -.0012
	O8 .4337 -.0936 .8033 .61 .0058 .0108 .0067 .0007 .0016 -.0006
	O9 .0956 .8412 .7142 .70 .0052 .0091 .0120 .0013 .0006 -.0004
	O10 .4045 .1694 .3183 .72 .0052 .0091 .0125 .0007 .0005 -.0004
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	Clinokurchatovite
	Yakubovich O V, Yamnova N A, Shchedrin B M, Simonov M A, Belov N V
	Soviet Physics Doklady 21 (1976) 294-295
	Crystal structure of magnesium kurchatovite CaMg[B2O5]
	Locality: Siberia, Russia
	_database_code_amcsd 0015602
	12.331 5.489 11.092 90 90 78.42 P2_1/b
	atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
	Ca1 .5899 .3431 .3729 .58 .00114 .00539 .00097 -.00042 .00007 -.00021
	Ca2 .0929 .3679 .3816 .61 .00104 .00555 .00103 -.00002 .00008 .00028
	Mg1 .2629 .2475 .1278 .23 .00047 .00166 .00041 -.00003 -.00002 .00006
	Mg2 .7643 .2459 .1278 .30 .00064 .00204 .00058 -.00013 .00002 -.00017
	B1 .8271 .2101 .3833 .63 .00159 .00362 .00118 -.00035 .00023 .00063
	B2 .3256 .2013 .3752 .63 .00139 .00407 .00129 -.00051 -.00006 -.00047
	B3 -.0092 .3729 .1237 .63 .00132 .00509 .00109 -.00018 .00008 .00038
	B4 .4894 .3521 .1198 .65 .00106 .00644 .00110 -.00051 .00008 .00010
	O1 .4424 .1099 .3716 .68 .00087 .00427 .00195 -.00024 .00009 .00056
	O2 .9432 .1308 .3906 .65 .00098 .00435 .00200 -.00015 -.00004 -.00054
	O3 .4305 .1833 .0824 .59 .00099 .00457 .00127 -.00020 -.00005 -.00051
	O4 .0949 .3187 .1692 .76 .00097 .00816 .00126 .00003 -.00016 -.00036
	O5 .9332 .1971 .0941 .62 .00130 .00473 .00116 -.00044 .00005 -.00054
	O6 .7739 .3992 .4557 .58 .00113 .00412 .00116 .00013 -.00007 .00025
	O7 .7686 .0961 .3003 .59 .00109 .00470 .00117 -.00048 -.00013 .00019
	O8 .2813 .3936 .3016 .58 .00128 .00346 .00117 -.00010 -.00019 .00016
	O9 .2602 .0961 .4503 .55 .00105 .00423 .00121 -.00038 .00023 -.00009
	O10 .5954 .2873 .1585 .73 .00098 .00787 .00124 -.00004 -.00010 -.00024
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	Clinokurchatovite
	Simonov M A, Egorov-Tismenko Y K, Yamnova M A, Belokoneva E L, Belov N V
	Soviet Physics Doklady 25 (1980) 1125-1128
	Crystal structure of natural monoclinic kurchatovite
	Ca2(Mg0.86Fe0.14)(Mg0.92Fe0.08)[B2O5]2
	_database_code_amcsd 0015608
	12.45 5.514 11.145 90 90 104.13 P2_1/b
	atom x y z occ Biso
	Ca1 .58981 .93362 .37295 .6
	Ca2 .09302 .46114 .38168 .63
	Mg1 .26278 .5108 .12778 .86 .31
	Fe1 .26278 .5108 .12778 .14 .31
	Mg2 .76430 .0096 .12796 .92 .28
	Fe2 .76430 .0096 .12796 .08 .28
	B1 .8272 .0384 .3833 .58
	B2 .3263 .5284 .3758 .6
	B3 .9913 .3647 .1243 .63
	B4 .4892 .8412 .1199 .6
	O1 .4422 .5513 .3721 .75
	O2 .9433 .0723 .3902 .71
	O3 .4307 .6151 .0817 .68
	O4 .0953 .4133 .1696 .76
	O5 .9338 .1314 .0932 .69
	O6 .7750 .1730 .4555 .73
	O7 .7690 .8664 .3047 .68
	O8 .2822 .6744 .3023 .67
	O9 .2605 .3580 .4503 .69
	O10 .5956 .8817 .1592 .74
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