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_02-450, annealed for 48 hours at 450 C Locality: Stetind pegmatite, Tysfjord granite, Norway _database_code_amcsd 0020008 8.9002 5.6304 17.7324 90 116.710 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 .72680 .25 .40752 .965 .0166 .0176 .0197 .0141 0 .0084 0 CeA1 .72680 .25 .40752 .035 .0166 .0176 .0197 .0141 0 .0084 0 CeA2 .88481 .25 .24952 .971 .01379 .01134 .01718 .00978 0 .00201 0 CaA2 .88481 .25 .24952 .029 .01379 .01134 .01718 .00978 0 .00201 0 CeA3 .73652 .25 .01121 .952 .02915 .0213 .0535 .00813 0 .00254 0 CaA3 .73652 .25 .01121 .048 .02915 .0213 .0535 .00813 0 .00254 0 CeA4 .09081 .75 .16334 .944 .01527 .01433 .02044 .00869 0 .00310 0 CaA4 .09081 .75 .16334 .056 .01527 .01433 .02044 .00869 0 .00310 0 AlM1 .5 .5 .5 .968 .0098 .0079 .0089 .0108 .0004 .0027 .0010 FeM1 .5 .5 .5 .032 .0098 .0079 .0089 .0108 .0004 .0027 .0010 AlM2 .47938 -.00399 .20399 .963 .0103 .0091 .0093 .0111 .0006 .0034 -.0001 FeM2 .47938 -.00399 .20399 .037 .0103 .0091 .0093 .0111 .0006 .0034 -.0001 FeM3 .20443 .75 .37397 .665 .0111 .0090 .0113 .0109 0 .0025 0 AlM3 .20443 .75 .37397 .335 .0111 .0090 .0113 .0109 0 .0025 0 Si1 .16127 .25 .47477 .0082 .0067 .0082 .0074 0 .0011 0 Si2 .80490 .75 .33735 .0087 .0085 .0080 .0093 0 .0036 0 Si3 .30815 .25 .31380 .0080 .0064 .0096 .0071 0 .0022 0 Si4 .67490 .75 .10428 .0107 .0093 .0129 .0101 0 .0045 0 Si5 .15468 .25 .07526 .0090 .0063 .0092 .0090 0 .0011 0 O1 .2645 .4944 .47594 .0123 .0089 .0103 .0168 -.0012 .0050 -.0012 O2 .1839 .4805 .29463 .0120 .0122 .0113 .0112 .0013 .0039 -.0010 O3 .6961 .9893 .29638 .0120 .0092 .0077 .0145 -.0010 .0014 .0002 O4 .4436 .75 .4267 .0102 .0106 .0092 .0106 0 .0047 0 O5 .4546 .25 .4138 .0095 .0071 .0099 .0092 0 .0018 0 O6 .4159 .25 .2592 .0095 .0119 .0060 .0120 0 .0067 0 O7 -.0206 .25 .3979 .0139 .0072 .0159 .0127 0 -.0008 0 O8 -.0307 .75 .3229 .0197 .015 .025 .020 0 .0094 0 O9 .8570 .75 .4377 .0223 .026 .031 .012 0 .0109 0 OH10 .5569 .25 .1626 .0090 .0104 .0094 .0069 0 .0035 0 OH11 .4001 .75 .2435 .0114 .0096 .0113 .0123 0 .0040 0 O12 .5420 .75 .1464 .0108 .0074 .0093 .0150 0 .0042 0 O13 .2695 .4910 .10708 .0155 .0074 .0081 .0225 .0003 -.0007 .0003 O14 .7990 -.0222 .1345 .0206 .0239 .0125 .0346 -.0028 .0212 -.0013 O15 .5597 .6749 .0057 .50 .0180 .019 .022 .011 -.0023 .005 -.002 O16 .0590 .25 -.0244 .0497 .051 .067 .012 0 -.003 0 O17 .0277 .25 .1166 .0327 .020 .049 .036 0 .019 0