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 31 _database_code_amcsd 0002381 10.011 18.060 5.297 90 104.77 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 .11059 .08683 .22006 .0014 .0006 .0048 -.0001 .0003 .0000 O2 .11698 .16940 .72483 .0018 .0006 .0079 .0000 .0019 -.0001 O3 .10510 0 .71073 .37 .0016 .0010 .0081 0 .0013 0 F3 .10510 0 .71073 .02 .0016 .0010 .0081 0 .0013 0 Oh3 .10510 0 .71073 .61 .0016 .0010 .0081 0 .0013 0 O4 .36068 .24835 .79884 .0034 .0008 .0106 -.0008 .0011 -.0002 O5 .34372 .12949 .09511 .0026 .0009 .0105 .0002 .0023 .0011 O6 .34078 .11789 .59154 .0020 .0011 .0079 .0001 .0006 -.0014 O7 .33267 0 .30603 .0018 .0004 .0138 0 .0011 0 SiT1 .27646 .08518 .30084 .96 .0012 .0004 .0054 0 .0007 0 AlT1 .27646 .08518 .30084 .02 .0012 .0004 .0054 0 .0007 0 TiT1 .27646 .08518 .30084 .02 .0012 .0004 .0054 0 .0007 0 SiT2 .28494 .17163 .80617 .96 .0015 .0003 .0055 -.0001 .0003 .0002 AlT2 .28494 .17163 .80617 .02 .0015 .0003 .0055 -.0001 .0003 .0002 TiT2 .28494 .17163 .80617 .02 .0015 .0003 .0055 -.0001 .0003 .0002 FeM1 0 .08513 .5 .13 .0015 .0012 .0047 0 .0012 0 TiM1 0 .08513 .5 .11 .0015 .0012 .0047 0 .0012 0 MgM1 0 .08513 .5 .76 .0015 .0012 .0047 0 .0012 0 FeM2 0 .18005 0 .13 .0017 .0005 .0074 0 .0013 0 TiM2 0 .18005 0 .11 .0017 .0005 .0074 0 .0013 0 MgM2 0 .18005 0 .76 .0017 .0005 .0074 0 .0013 0 FeM3 0 0 0 .13 .0019 .0004 .0040 0 0 0 TiM3 0 0 0 .11 .0019 .0004 .0040 0 0 0 MgM3 0 0 0 .76 .0019 .0004 .0040 0 0 0 FeM4 0 .27711 .5 .00 .0036 .0008 .0137 0 .0042 0 CaM4 0 .27711 .5 .43 .0036 .0008 .0137 0 .0042 0 NaM4 0 .27711 .5 .57 .0036 .0008 .0137 0 .0042 0 NaA 0 .5 0 .03 .0028 .0027 .0189 0 .0062 0 KA 0 .5 0 .44 .0028 .0027 .0189 0 .0062 0 NaAM .03255 .5 .06909 .03 .0059 .0008 .0272 0 .0098 0 KAM .03255 .5 .06909 .44 .0059 .0008 .0272 0 .0098 0 H .18553 0 .78517 1.0000