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 32 _database_code_amcsd 0002382 10.051 18.068 5.295 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 .10987 .08706 .21823 .0014 .0005 .0054 .0000 .0002 -.0001 O2 .11808 .17075 .72505 .0018 .0006 .0061 .0000 .0012 -.0001 O3 .10557 0 .71357 .09 .0013 .0007 .0070 0 .0006 0 Oh3 .10557 0 .71357 .91 .0013 .0007 .0070 0 .0006 0 O4 .36180 .24761 .79684 .0029 .0007 .0077 -.0006 .0006 -.0002 O5 .34271 .12982 .09479 .0018 .0008 .0088 .0001 .0014 .0009 O6 .33996 .11682 .59328 .0018 .0009 .0077 .0000 0 -.0010 O7 .33076 0 .30094 .0020 .0005 .0118 0 .0017 0 SiT1 .27488 .08519 .29966 .96 .0011 .0003 .0040 -.0001 .0008 -.0001 AlT1 .27488 .08519 .29966 .02 .0011 .0003 .0040 -.0001 .0008 -.0001 TiT1 .27488 .08519 .29966 .02 .0011 .0003 .0040 -.0001 .0008 -.0001 SiT2 .28472 .17153 .80500 .96 .0013 .0004 .0046 -.0002 .0001 .0000 AlT2 .28472 .17153 .80500 .02 .0013 .0004 .0046 -.0002 .0001 .0000 TiT2 .28472 .17153 .80500 .02 .0013 .0004 .0046 -.0002 .0001 .0000 FeM1 0 .08800 .5 .20 .0016 .0008 .0038 0 .0009 0 TiM1 0 .08800 .5 .04 .0016 .0008 .0038 0 .0009 0 MgM1 0 .08800 .5 .76 .0016 .0008 .0038 0 .0009 0 FeM2 0 .18040 0 .20 .0015 .0005 .0068 0 .0010 0 TiM2 0 .18040 0 .04 .0015 .0005 .0068 0 .0010 0 MgM2 0 .18040 0 .76 .0015 .0005 .0068 0 .0010 0 FeM3 0 0 0 .20 .0014 .0003 .0051 0 .0003 0 TiM3 0 0 0 .04 .0014 .0003 .0051 0 .0003 0 MgM3 0 0 0 .76 .0014 .0003 .0051 0 .0003 0 CaM4 0 .27738 .5 .47 .0034 .0007 .0116 0 .0038 0 NaM4 0 .27738 .5 .53 .0034 .0007 .0116 0 .0038 0 NaA 0 .5 0 .03 .0047 .0019 .0287 0 .0106 0 KA 0 .5 0 .44 .0047 .0019 .0287 0 .0106 0 NaAM .02411 .5 .05648 .03 .0092 .0011 .0341 0 .0128 0 KAM .02411 .5 .05648 .43 .0092 .0011 .0341 0 .0128 0 H .18937 0 .75532 1.0000