Friedelite Kato T, Watanabe I Yamaguchi University, College of Arts Bulletin 26 (1992) 51-63 The crystal structures of schallerite and friedelite Locality: Aderville, France _database_code_amcsd 0015711 23.28 13.44 7.428 90 104.98 90 C2/m atom x y z Biso Mn1 0 .1236 0 .47 Mn2 0 .3711 0 1.06 Mn3 .1276 0 .0194 .70 Mn4 .1268 .2486 .0100 .77 Mn5 .1257 .5 -.0132 .99 Mn6 .2521 .1246 .0181 .63 Si1 .2074 .3866 .3728 2.14 Si2 .3217 .2674 .3769 1.82 Si3 .4434 .3825 .3691 2.12 O1 0 .1657 .5 8.04 O2 .0625 .0 .5700 17.14 O3 .1147 .1647 .5860 12.37 O4 .1656 .3287 .4950 10.31 O5 .2250 .1670 .5530 7.26 O6 .2866 0 .5800 21.10 O7 .1787 .3731 .1553 .24 O8 .3064 .2504 .1550 .89 O9 .4267 .3783 .1445 .11 OH1 .0570 0 .1757 1.10 OH2 .0565 .2477 .1596 .59 Cl3 .0603 .5 .2207 .59 OH4 .1767 .1260 .1501 .21 OH5 .3036 0 .1580 .76 OH6 .3051 .5 .1571 .37 OH7 .4272 .1257 .1446 .42