Nchwaningite
	Nyfeler D, Armbruster T, Dixon R, Bermanec V
	American Mineralogist 80 (1995) 377-386
	Nchwaningite, Mn2SiO3(OH)2.H2O, a new pyroxene-related chain silicate from the
	N'chwaning mine, Kalahari manganese field, South Africa
	Locality: N'chwaning mine, South Africa
	_database_code_amcsd 0001731
	12.672 7.217 5.341 90 90 90 Pca2_1
	atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
	Mn1 .18811 .82325 0 .925 .0111 .0113 .077 .0002 .0003 .0010
	Mg1 .18811 .82325 0 .053 .0111 .0113 .077 .0002 .0003 .0010
	Al1 .18811 .82325 0 .006 .0111 .0113 .077 .0002 .0003 .0010
	Fe1 .18811 .82325 0 .004 .0111 .0113 .077 .0002 .0003 .0010
	Ca1 .18811 .82325 0 .004 .0111 .0113 .077 .0002 .0003 .0010
	Mn2 .95789 .16870 -.0220 .925 .0108 .0118 .0084 .0014 -.0005 -.0001
	Mg2 .95789 .16870 -.0220 .053 .0108 .0118 .0084 .0014 -.0005 -.0001
	Al2 .95789 .16870 -.0220 .006 .0108 .0118 .0084 .0014 -.0005 -.0001
	Fe2 .95789 .16870 -.0220 .004 .0108 .0118 .0084 .0014 -.0005 -.0001
	Ca2 .95789 .16870 -.0220 .004 .0108 .0118 .0084 .0014 -.0005 -.0001
	Si .81410 -.2139 .1877 .0089 .0078 .0078 .0003 .0001 -.0002
	O1 .8171 .0097 .1733 .0131 .0079 .0090 .0005 -.0004 -.0004
	Oh2 .9258 -.0159 -.3282 .0117 .0119 .0123 .0003 -.0006 .0011
	Oh3 .6787 .3178 .3443 .0159 .008 .0127 -.0019 .0006 -.0005
	Oh4 .9459 .3418 .3336 .0171 .0130 .013 .0006 -.0036 -.0008
	O5 .9273 -.3084 .2310 .0104 .0116 .0132 .0013 -.0009 .0003
	O6 .7677 -.2847 -.0889 .0153 .0106 .0080 .0013 -.0021 -.0016
	H2 .881 -.109 .75 .02
	H3 .681 .452 .355 .02
	H4 .936 .472 .296 .02
	H41 .996 .338 .47 .02
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