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 27 _database_code_amcsd 0002377 10.041 18.081 5.300 90 104.79 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 .11013 .08701 .21932 .0013 .0005 .0056 -.0001 .0007 .0000 O2 .11784 .17020 .72443 .0016 .0006 .0064 -.0001 .0010 -.0001 O3 .10595 0 .71292 .27 .0019 .0009 .0071 0 .0012 0 Oh3 .10595 0 .71292 .73 .0019 .0009 .0071 0 .0012 0 O4 .36152 .24783 .79785 .0036 .0007 .0095 -.0007 .0008 -.0003 O5 .34331 .12961 .09509 .0020 .0009 .0108 .0001 .0019 .0012 O6 .34040 .11743 .59260 .0020 .0011 .0080 .0001 .0004 -.0011 O7 .33145 0 .30302 .0019 .0004 .0131 0 .0014 0 SiT1 .27556 .08516 .30046 .95 .0012 .0004 .0049 .0000 .0007 -.0001 AlT1 .27556 .08516 .30046 .02 .0012 .0004 .0049 .0000 .0007 -.0001 TiT1 .27556 .08516 .30046 .03 .0012 .0004 .0049 .0000 .0007 -.0001 SiT2 .28484 .17154 .80578 .95 .0012 .0004 .0050 -.0002 .0004 .0001 AlT2 .28484 .17154 .80578 .02 .0012 .0004 .0050 -.0002 .0004 .0001 TiT2 .28484 .17154 .80578 .03 .0012 .0004 .0050 -.0002 .0004 .0001 FeM1 0 .08675 .5 .20 .0018 .0010 .0048 0 .0011 0 TiM1 0 .08675 .5 .07 .0018 .0010 .0048 0 .0011 0 MgM1 0 .08675 .5 .73 .0018 .0010 .0048 0 .0011 0 FeM2 0 .18028 0 .20 .0016 .0005 .0065 0 .0010 0 TiM2 0 .18028 0 .07 .0016 .0005 .0065 0 .0010 0 MgM2 0 .18028 0 .73 .0016 .0005 .0065 0 .0010 0 FeM3 0 0 0 .20 .0019 .0004 .0048 0 .0006 0 TiM3 0 0 0 .07 .0019 .0004 .0048 0 .0006 0 MgM3 0 0 0 .73 .0019 .0004 .0048 0 .0006 0 CaM4 0 .27729 .5 .46 .0034 .0007 .0124 0 .0039 0 NaM4 0 .27729 .5 .54 .0034 .0007 .0124 0 .0039 0 NaA 0 .5 0 .04 .0018 .0017 .0101 0 .0025 0 KA 0 .5 0 .44 .0018 .0017 .0101 0 .0025 0 NaAM .03052 .5 .06593 .04 .0056 .0012 .0230 0 .0080 0 KAM .03052 .5 .06593 .44 .0056 .0012 .0230 0 .0080 0 H .20378 0 .76121 .5000