Sapphirine Merlino S Zeitschrift fur Kristallographie 151 (1980) 91-100 Crystal structure of sapphirine-1Tc Locality: Wilson Lake, Labrador, Canada Note: polytype sapphirine-1Tc _database_code_amcsd 0010820 9.97 10.34 8.62 107.4 95.2 123.8 P-1 atom x y z occ Biso AlMl -.19331 .35014 -.33486 .9 .28 Fe3+Ml -.19331 .35014 -.33486 .1 .28 AlM2 .28520 .33460 -.34992 .9 .41 Fe3+M2 .28520 .33460 -.34992 .1 .41 MgM3 .09720 .44457 -.44134 .7 .51 Fe3+M3 .09720 .44457 -.44134 .25 .51 Fe2+M3 .09720 .44457 -.44134 .05 .51 MgM4 .59581 .44010 -.44468 .85 .34 Fe2+M4 .59581 .44010 -.44468 .15 .34 MgM5 -.29206 .14171 -.12497 .80 .22 Fe2+M5 -.29206 .14171 -.12497 .20 .22 MgM6 .17631 .12642 -.14167 .80 .35 Fe2+M6 .17631 .12642 -.14167 .20 .35 AlM7 .49504 .24213 -.24324 .33 AlM8 .5 .5 0 .25 AlM9 .5 0 .5 .28 AlT1 -.27929 .14245 .25324 .10 SiT2 .23096 .14891 .25521 .75 .15 AlT2 .23096 .14891 .25521 .25 .15 SiT3 .02972 .25277 .15226 .5 .22 AlT3 .02972 .25277 .15226 .5 .22 AlT4 -.46944 .25687 .14106 .75 .16 SiT4 -.46944 .25687 .14106 .25 .16 AlT5 .12785 -.06752 .44287 .21 AlT6 .13158 .44095 -.06630 .75 .28 SiT6 .13158 .44095 -.06630 .25 .28 O1 -.25662 .36907 -.12270 .42 O2 .25648 .37529 -.12070 .42 O3 -.15357 .55747 -.33311 .56 O4 .34145 .55339 -.32942 .37 O5 .03568 .45427 -.22798 .66 O6 .51372 .43765 -.22820 .29 O7 .14863 .66738 -.44563 .62 O8 .65481 .67529 -.43899 .38 O9 .26021 -.12186 .37562 .36 O10 -.25160 -.12368 .36635 .35 O11 .35506 .10470 .18403 .33 O12 -.14705 .09620 .17832 .46 O13 -.05874 -.22951 .45478 .46 O14 -.56642 -.22561 .43846 .33 O15 .07437 -.01327 .28442 .48 O16 -.45313 -.02879 .28135 .39 O17 -.35526 .18028 .09633 .42 O18 .14767 .17971 .10656 .46 O19 -.02686 .28527 -.01583 .49 O20 .45114 .28025 -.02978 .51