Pertsevite-(F)
	Schreyer W, Armbruster T, Bernhardt H J, Medenbach O
	European Journal of Mineralogy 15 (2003) 1007-1018
	Pertsevite, a new silication magnesioborate mineral with an end-member
	composition Mg2BO3F, in kotoite marble from east of Verkhoyansk, Sakha-Yakutia, Russia
	Locality: east of Verkhoyansk, Sakha-Yakutia, Russia
	_database_code_amcsd 0007020
	20.490 4.571 11.890 90 90 90 Pna2_1
	atom x y z occ Biso
	Mg1 .3780 .5195 .2506 .75
	Mg2 .6179 .9879 .2455 .75
	Mg3 .2464 .532 .1137 .75
	Mg4 .2479 .532 .3903 .75
	Mg5 .3784 .517 -.0205 .75
	Mg6 .3768 .519 .5256 .75
	Mg7 .4850 .995 .1234 .75
	Mg8 .5117 .978 -.1227 .75
	B1 .3435 .044 .418 .91 .36
	Si1 .330 .117 .372 .09 .36
	B2 .523 .530 .220 .60 .36
	B2A .522 .58 .034 .15 .36
	Si2 .5346 .576 .263 .25 .36
	B3 .1848 .067 .243 .73 .36
	Si3 .2103 .108 .258 .27 .36
	B4 .3450 .079 .093 .36
	O1 .3339 .766 .1148 .96
	O2 .3375 .769 .390 .96
	O3 .2033 .769 .256 .96
	O4 .3286 .713 -.1505 .96
	O5 .1705 .238 .1471 .96
	O6 .4619 .750 -.0068 .48 .96
	OH6 .4619 .750 -.0068 .16 .96
	F6 .4619 .750 -.0068 .36 .96
	O7 .5368 .249 .0082 .48 .96
	OH7 .5368 .249 .0082 .16 .96
	F7 .5368 .249 .0082 .36 .96
	O8 .5308 .244 .245 .48 .96
	OH8 .5308 .244 .245 .16 .96
	F8 .5308 .244 .245 .36 .96
	O9 .4013 .213 .1200 .96
	O10 .3992 .219 .3856 .96
	O11 .1992 .719 -.013 .96
	O12 .3018 .211 .0189 .96
	O13 .4663 .702 .250 .48 .96
	OH13 .4663 .702 .250 .16 .96
	F13 .4663 .702 .250 .36 .96
	O14 .4239 .243 -.1228 .48 .96
	OH14 .4239 .243 -.1228 .16 .96
	F14 .4239 .243 -.1228 .36 .96
	O15 .5675 .705 .1505 .96
	O16 .2884 .317 .250 .48 .96
	OH16 .2884 .317 .250 .16 .96
	F16 .2884 .317 .250 .36 .96
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure (permalink)
	Pertsevite-(F)
	Brovkin A A, Nikishova L V
	Soviet Physics Crystallography 20 (1975) 452-455
	The crystal structure of a-Mg2BO3F and the isomorphic substitution (3F)=(BO3)
	Locality: synthetic
	_database_code_amcsd 0015570
	20.44 4.530 11.80 90 90 90 Pna2_1
	atom x y z occ Biso
	Mg1 .0149 .504 .0235 .5
	Mg2 .4859 .974 .2699 .6
	Mg3 .2453 .468 .2591 .3
	Mg4 .2542 .956 .0319 .3
	Mg5 .1276 .974 .1657 .6
	Mg6 .1157 .482 .3989 .6
	Mg7 .3812 .486 .1201 .5
	Mg8 .3780 .472 .393 .2
	B1 .344 .924 .233 .3
	B2 .183 .927 .394 .3
	B3 .157 .445 .061 .1
	B4 .023 .032 .428 .2
	B5 .024 .07 .193 .56 .3
	O1 .0389 .743 .156 .56 .5
	F1 .0389 .743 .156 .44 .5
	O2 .0295 .747 .395 .6
	O3 .1015 .280 .027 .9
	O4 .0665 .200 .492 .5
	O5 .1665 .732 .030 .3
	O6 .1703 .782 .494 .2
	O7 .1986 .289 .125 .4
	O8 .2002 .215 .390 .1
	O9 .3006 .773 .161 .2
	O10 .4663 .269 .142 .56 .4
	F10 .4663 .269 .142 .44 .4
	O11 .4669 .303 .391 .2
	O12 .1704 .758 .297 .5
	O13 .3366 .222 .253 .3
	O14 .0722 .254 .263 .56 .8
	F14 .0722 .254 .263 .44 .8
	O15 .3989 .788 .265 .1
	F .2889 .644 .395 .3
	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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