Richterite Oberti R, Ungaretti L, Cannillo E, Hawthorne F C European Journal of Mineralogy 4 (1992) 425-439 The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite Sample: R(6) Potassium-fluor-richterite _database_code_amcsd 0006442 9.950 18.035 5.284 90 104.76 90 C2/m atom x y z occ Biso O1 .1111 .0864 .2204 .56 O2 .1175 .1686 .7240 .63 OH3 .1045 0 .7127 .6405 .93 F .1045 0 .7127 .3595 .93 O4 .3606 .2487 .7984 .99 O5 .3451 .1296 .0941 .89 O6 .3431 .1185 .5909 .85 O7 .3356 0 .3058 .84 NaA 0 .5 0 .1115 2.19 KA 0 .5 0 .3885 2.19 NaAm .0357 .5 .0762 .0278 2.17 KA 0 .5 0 .1942 2.19 NaA2 0 .4739 0 .0278 2.17 KA2 0 .4739 0 .0972 2.17 TiM1 0 .0830 .5 .0954 .82 FeM1 0 .0830 .5 .1086 .82 MgM1 0 .0830 .5 .7927 .82 MnM1 0 .0830 .5 .0032 .82 TiM2 0 .1795 0 .0954 .58 FeM2 0 .1795 0 .1086 .58 MgM2 0 .1795 0 .7927 .58 MnM2 0 .1795 0 .0032 .58 TiM3 0 0 0 .0954 .51 FeM3 0 0 0 .1086 .51 MgM3 0 0 0 .7927 .51 MnM3 0 0 0 .0032 .51 CaM4 0 .2766 .5 .2425 .91 NaM4 0 .2766 .5 .2442 .91 CaM42 0 .2512 .5 .2425 .57 NaM42 0 .2512 .5 .2442 .57 SiT1 .2782 .0849 .3007 .965 .47 AlT1 .2782 .0849 .3007 .0106 .47 TiT1 .2782 .0849 .3007 .0244 .47 SiT2 .2855 .1714 .8049 .965 .48 AlT2 .2855 .1714 .8049 .0106 .48 TiT2 .2855 .1714 .8049 .0244 .48