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 33 _database_code_amcsd 0002383 9.922 18.047 5.297 90 104.37 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 .11161 .08632 .21810 .0013 .0005 .0053 -.0001 .0006 0 O2 .11808 .16946 .72523 .0018 .0006 .0059 0 .0011 -.0002 O3 .10675 0 .71194 .23 .0017 .0008 .0067 0 .0010 0 F3 .10675 0 .71194 .01 .0017 .0008 .0067 0 .0010 0 Oh3 .10675 0 .71194 .76 .0017 .0008 .0067 0 .0010 0 O4 .36214 .24857 .79520 .0033 .0008 .0081 -.0006 .0014 -.0003 O5 .34639 .13010 .09108 .0020 .0011 .0101 .0001 .0016 .0013 O6 .34296 .11724 .58909 .0024 .0010 .0081 .0000 .0005 -.0011 O7 .33709 0 .29230 .0021 .0004 .0151 0 .0009 0 SiT1 .27899 .08493 .29646 .93 .0014 .0003 .0048 -.0001 .0005 -.0001 AlT1 .27899 .08493 .29646 .04 .0014 .0003 .0048 -.0001 .0005 -.0001 TiT1 .27899 .08493 .29646 .03 .0014 .0003 .0048 -.0001 .0005 -.0001 SiT2 .28672 .17134 .80261 .93 .0014 .0004 .0045 -.0002 .0006 .0000 AlT2 .28672 .17134 .80261 .04 .0014 .0004 .0045 -.0002 .0006 .0000 TiT2 .28672 .17134 .80261 .03 .0014 .0004 .0045 -.0002 .0006 .0000 FeM1 0 .08621 .5 .10 .0019 .0011 .0049 0 .0014 0 TiM1 0 .08621 .5 .09 .0019 .0011 .0049 0 .0014 0 MgM1 0 .08621 .5 .81 .0019 .0011 .0049 0 .0014 0 FeM2 0 .17972 0 .10 .0019 .0006 .0069 0 .0011 0 TiM2 0 .17972 0 .09 .0019 .0006 .0069 0 .0011 0 MgM2 0 .17972 0 .81 .0019 .0006 .0069 0 .0011 0 FeM3 0 0 0 .10 .0017 .0004 .0041 0 .0002 0 TiM3 0 0 0 .09 .0017 .0004 .0041 0 .0002 0 MgM3 0 0 0 .81 .0017 .0004 .0041 0 .0002 0 MgM4 0 .27588 .5 .04 .0036 .0008 .0128 0 .0045 0 CaM4 0 .27588 .5 .42 .0036 .0008 .0128 0 .0045 0 NaM4 0 .27588 .5 .54 .0036 .0008 .0128 0 .0045 0 NaA 0 .5 0 .35 .0074 .0101 .0301 0 .0129 0 KA 0 .5 0 .14 .0074 .0101 .0301 0 .0129 0 NaAM .03827 .5 .08633 .35 .0126 .0016 .0407 0 .0168 0 KAM .03827 .5 .08633 .14 .0126 .0016 .0407 0 .0168 0 H .19503 0 .75977 1.0000