Axinite-(Mn) Belokoneva E L, Pletnev P A, Spiridonov E M Crystallography Reports 42 (1997) 934-937 Crystal structure of low-manganese tinzenite (severginite) Note: O2 position not included in the paper, so we deduced it from the reported bondlengths Locality: Tungatarovskoe manganese deposit, Izhevsk, Udmurt Republic, Russia _database_code_amcsd 0012354 7.162 9.207 8.972 91.84 98.16 77.34 P-1 atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Ca1 .74636 .34794 .39465 .825 .003654 .001580 .002092 -.000040 -.000366 .000219 Mn1 .74636 .34794 .39465 .175 .003654 .001580 .002092 -.000040 -.000366 .000219 Ca2 .18273 .10074 .08367 .825 .003863 .002076 .001997 -.000764 -.000895 .000470 Mn2 .18273 .10074 .08367 .175 .003863 .002076 .001997 -.000764 -.000895 .000470 Mn .76769 .59176 .11298 .85 .002401 .002974 .002219 -.000603 .000163 .000564 Mg .76769 .59176 .11298 .1 .002401 .002974 .002219 -.000603 .000163 .000564 Fe1 .05266 .80046 .25434 .12 .002923 .002045 .001870 -.000080 .000122 -.000251 Al1 .05266 .80046 .25434 .88 .002923 .002045 .001870 -.000080 .000122 -.000251 Al2 .35180 .93610 .42095 .92 .002662 .001797 .001743 -.000201 .000041 -.000313 Fe2 .35180 .93610 .42095 .08 .002662 .001797 .001743 -.000201 .000041 -.000313 Si1 .21046 .45001 .23341 .001722 .000929 .001014 -.000161 -.000122 -.000063 Si2 .21906 .27451 .52291 .001201 .000867 .000919 -.000121 .000000 -.000094 Si3 .69890 .25686 .01140 .001827 .001146 .000824 .000000 .000203 .000063 Si4 .64166 .01895 .23042 .001253 .001208 .000856 -.000161 .000122 -.000125 B .4621 .63453 .28681 .001879 .001208 .001204 -.000161 .000285 .000000 O1 .0528 .6028 .1908 .002401 .001053 .002060 .000080 -.000203 .000000 O2 .2317 .3398 .0940 .004593 .001859 .001807 -.000563 .000447 -.000721 O3 .4190 .4870 .31161 .002192 .001084 .002472 -.000523 -.000244 .000188 O4 .1363 .3714 .3690 .003288 .003470 .002029 -.001166 -.000285 .001441 O5 .0215 .2424 .5638 .001722 .002416 .001363 -.000523 .000244 .000000 O6 .3260 .3801 .6449 .001670 .001363 .001997 -.000442 -.000122 -.000345 O7 .3808 .1273 .4960 .001775 .001115 .001775 .000080 .000000 -.000439 O8 .5345 .3434 .8772 .002610 .001952 .001014 .000161 .000244 .000125 O9 .8761 .1557 .9333 .002140 .001549 .001300 .000000 .000488 .000063 O10 .7680 .3685 .1382 .004071 .002262 .001775 -.000724 .000000 -.000721 O11 .6047 .13452 .0873 .003967 .002478 .001775 -.000925 .000244 .001097 O12 .4362 .9818 .2436 .001775 .002324 .001363 -.000483 .000122 -.000219 O13 .7211 .0996 .3847 .002610 .001921 .001014 -.000684 .000163 -.000313 O14 .7936 .8735 .1779 .001983 .001983 .001712 .000362 .000122 -.000470 O15 .3255 .7463 .3544 .001670 .001239 .001458 -.000040 .000244 -.000439 OH16 .0960 .9956 .3225 .001931 .001394 .001648 .000000 .000081 -.000219