Perboeite-(Ce) Bonazzi P, Lepore G O, Bindi L, Chopin C, Husdal T A, Medenbach O American Mineralogist 99 (2014) 157-169 Perboeite-(Ce) and alnaperboeite-(Ce), two new members of the epidote-tornebohmite polysomatic series: Chemistry, structure, dehydrogenation, and clue for a sodian epidote end-member Sample ID: ST2_02-750, annealed for 48 hours at 750 C Locality: Stetind pegmatite, Tysfjord granite, Norway _database_code_amcsd 0020011 8.8936 5.6189 17.7550 90 116.952 90 P2_1/m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) CaA1 .72579 .25 .40754 .983 .0131 .0120 .0168 .0108 0 .0055 0 CeA1 .72579 .25 .40754 .017 .0131 .0120 .0168 .0108 0 .0055 0 CeA2 .88310 .25 .250255 .967 .01253 .01032 .01646 .00724 0 .00085 0 CaA2 .88310 .25 .250255 .033 .01253 .01032 .01646 .00724 0 .00085 0 CeA3 .73345 .25 .01178 .971 .02701 .01774 .0518 .00637 0 .00101 0 CaA3 .73345 .25 .01178 .029 .02701 .01774 .0518 .00637 0 .00101 0 CeA4 .09424 .75 .16332 .954 .01457 .01098 .02324 .00655 0 .00140 0 CaA4 .09424 .75 .16332 .046 .01457 .01098 .02324 .00655 0 .00140 0 AlM1 .5 .5 .5 .947 .0076 .0049 .0081 .0066 -.0002 -.0002 .0002 FeM1 .5 .5 .5 .053 .0076 .0049 .0081 .0066 -.0002 -.0002 .0002 AlM2 .47817 -.00480 .20360 .963 .0078 .0056 .0076 .0080 .0004 .0012 -.0003 FeM2 .47817 -.00480 .20360 .037 .0078 .0056 .0076 .0080 .0004 .0012 -.0003 FeM3 .20512 .75 .37322 .641 .0083 .0056 .0087 .0092 0 .0021 0 AlM3 .20512 .75 .37322 .359 .0083 .0056 .0087 .0092 0 .0021 0 Si1 .16111 .25 .47426 .0066 .0051 .0068 .0058 0 .0007 0 Si2 .80462 .75 .33805 .0070 .0063 .0072 .0068 0 .0024 0 Si3 .30750 .25 .31344 .0061 .0037 .0086 .0052 0 .0013 0 Si4 .67717 .75 .10549 .0097 .0068 .0129 .0095 0 .0037 0 Si5 .15369 .25 .07333 .0076 .0043 .0071 .0084 0 .0003 0 O1 .2634 .4939 .47511 .0092 .0047 .0084 .0136 -.0010 .0034 -.0008 O2 .1823 .4811 .29390 .0091 .0087 .0082 .0099 .0024 .0038 .0016 O3 .6957 .9889 .29645 .0102 .0090 .0062 .0121 .0021 .0018 -.0002 O4 .4438 .75 .4272 .0070 .0033 .0085 .0070 0 .0004 0 O5 .4539 .25 .4134 .0068 .0051 .0056 .0058 0 -.0010 0 O6 .4135 .25 .2581 .0091 .0106 .0076 .0101 0 .0056 0 O7 -.0218 .25 .3974 .0109 .0059 .0110 .0119 0 .0005 0 O8 -.0304 .75 .3238 .0154 .0108 .0226 .0158 0 .0086 0 O9 .8555 .75 .4381 .0184 .020 .027 .0092 0 .0081 0 OH10 .5580 .25 .1633 .0079 .0082 .0072 .0093 0 .0047 0 OH11 .3967 .75 .2413 .0096 .0074 .0073 .0132 0 .0038 0 O12 .5432 .75 .1465 .0087 .0071 .0068 .0120 0 .0042 0 O13 .2688 .4906 .10508 .0146 .0066 .0082 .0219 -.0008 .0001 .0005 O14 .8013 -.0227 .13623 .0181 .0211 .0099 .0320 -.0028 .0196 -.0026 O15 .5618 .6710 .0072 .50 .0159 .017 .017 .011 -.001 .004 -.0026 O16 .0607 .25 -.0265 .0469 .048 .070 .009 0 .001 0 O17 .0273 .25 .1145 .0366 .016 .066 .034 0 .017 0