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 28 _database_code_amcsd 0002378 10.046 18.065 5.297 90 104.82 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 .10994 .08693 .21904 .0013 .0005 .0053 -.0001 .0008 .0000 O2 .11819 .17058 .72519 .0016 .0006 .0059 -.0001 .0012 -.0002 O3 .10601 0 .71362 .13 .0015 .0007 .0068 0 .0010 0 Oh3 .10601 0 .71362 .87 .0015 .0007 .0068 0 .0010 0 O4 .36222 .24771 .79698 .0032 .0007 .0080 -.0006 .0011 -.0003 O5 .34315 .13003 .09614 .0019 .0009 .0098 .0001 .0019 .0010 O6 .33993 .11691 .59376 .0019 .0010 .0071 .0001 .0003 -.0011 O7 .33104 0 .30080 .0018 .0004 .0120 0 .0013 0 SiT1 .27505 .08514 .30033 .96 .0011 .0003 .0045 -.0001 .0007 -.0001 AlT1 .27505 .08514 .30033 .02 .0011 .0003 .0045 -.0001 .0007 -.0001 TiT1 .27505 .08514 .30033 .02 .0011 .0003 .0045 -.0001 .0007 -.0001 SiT2 .28478 .17162 .80588 .96 .0012 .0004 .0046 -.0001 .0005 .0000 AlT2 .28478 .17162 .80588 .02 .0012 .0004 .0046 -.0001 .0005 .0000 TiT2 .28478 .17162 .80588 .02 .0012 .0004 .0046 -.0001 .0005 .0000 FeM1 0 .08773 .5 .18 .0016 .0008 .0046 0 .0012 0 TiM1 0 .08773 .5 .05 .0016 .0008 .0046 0 .0012 0 MgM1 0 .08773 .5 .77 .0016 .0008 .0046 0 .0012 0 FeM2 0 .17997 0 .18 .0016 .0005 .0066 0 .0011 0 TiM2 0 .17997 0 .05 .0016 .0005 .0066 0 .0011 0 MgM2 0 .17997 0 .77 .0016 .0005 .0066 0 .0011 0 FeM3 0 0 0 .18 .0017 .0004 .0044 0 .0007 0 TiM3 0 0 0 .05 .0017 .0004 .0044 0 .0007 0 MgM3 0 0 0 .77 .0017 .0004 .0044 0 .0007 0 CaM4 0 .27764 .5 .50 .0033 .0006 .0116 0 .0038 0 NaM4 0 .27764 .5 .50 .0033 .0006 .0116 0 .0038 0 NaA 0 .5 0 .04 .0023 .0019 .0167 0 .0043 0 KA 0 .5 0 .42 .0023 .0019 .0167 0 .0043 0 NaAM .02413 .5 .05462 .04 .0080 .0014 .0301 0 .0124 0 KAM .02413 .5 .05462 .42 .0080 .0014 .0301 0 .0124 0 H .19755 0 .76213 .5100