Richterite Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C American Mineralogist 85 (2000) 407-419 A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 23 _database_code_amcsd 0002373 10.029 18.061 5.296 90 104.78 90 C2/m atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) O1 .11004 .08688 .21935 .0014 .0005 .0051 0 .0005 0 O2 .11788 .17027 .72497 .0017 .0006 .0058 -.0001 .0011 -.0001 O3 .10583 0 .71327 .20 .0016 .0008 .0062 0 .0011 0 Oh3 .10583 0 .71327 .80 .0016 .0008 .0062 0 .0011 0 O4 .36186 .24795 .79738 .0033 .0007 .0088 -.0006 .0008 -.0003 O5 .34340 .12995 .09544 .0019 .0009 .0101 .0001 .0018 .0011 O6 .34034 .11736 .59297 .0021 .0010 .0072 .0001 .0003 -.0011 O7 .33186 0 .30172 .0018 .0004 .0127 0 .0014 0 SiT1 .27561 .08515 .30029 .95 .0011 .0003 .0047 -.0001 .0006 -.0001 AlT1 .27561 .08515 .30029 .02 .0011 .0003 .0047 -.0001 .0006 -.0001 TiT1 .27561 .08515 .30029 .03 .0011 .0003 .0047 -.0001 .0006 -.0001 SiT2 .28493 .17164 .80593 .95 .0012 .0004 .0047 -.0002 .0003 .0000 AlT2 .28493 .17164 .80593 .02 .0012 .0004 .0047 -.0002 .0003 .0000 TiT2 .28493 .17164 .80593 .03 .0012 .0004 .0047 -.0002 .0003 .0000 FeM1 0 .08677 .5 .14 .0017 .0010 .0047 0 .0010 0 TiM1 0 .08677 .5 .05 .0017 .0010 .0047 0 .0010 0 MgM1 0 .08677 .5 .81 .0017 .0010 .0047 0 .0010 0 FeM2 0 .17993 0 .14 .0016 .0005 .0060 0 .0010 0 TiM2 0 .17993 0 .05 .0016 .0005 .0060 0 .0010 0 MgM2 0 .17993 0 .81 .0016 .0005 .0060 0 .0010 0 FeM3 0 0 0 .14 .0017 .0004 .0036 0 .0004 0 TiM3 0 0 0 .05 .0017 .0004 .0036 0 .0004 0 MgM3 0 0 0 .81 .0017 .0004 .0036 0 .0004 0 CaM4 0 .27734 .5 .46 .0034 .0007 .0118 0 .0038 0 NaM4 0 .27734 .5 .54 .0034 .0007 .0118 0 .0038 0 NaA 0 .5 0 .03 .0032 .0020 .0159 0 .0036 0 KA 0 .5 0 .43 .0032 .0020 .0159 0 .0036 0 NaAM .02978 .5 .06502 .03 .0063 .0011 .0236 0 .0097 0 KAM .02978 .5 .06502 .43 .0063 .0011 .0236 0 .0097 0 H .19911 0 .76177 1.0000