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_02-550, annealed for 48 hours at 550 C Locality: Stetind pegmatite, Tysfjord granite, Norway _database_code_amcsd 0020009 8.9031 5.62900 17.7392 90 116.752 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 .72644 .25 .40741 .969 .0160 .0172 .0183 .0149 0 .0093 0 CeA1 .72644 .25 .40741 .031 .0160 .0172 .0183 .0149 0 .0093 0 CeA2 .88418 .25 .249720 .966 .01323 .01174 .01664 .00928 0 .00292 0 CaA2 .88418 .25 .249720 .034 .01323 .01174 .01664 .00928 0 .00292 0 CeA3 .73559 .25 .01139 .952 .02843 .02089 .0529 .00778 0 .00315 0 CaA3 .73559 .25 .01139 .048 .02843 .02089 .0529 .00778 0 .00315 0 CeA4 .09199 .75 .163305 .941 .01477 .01393 .02081 .00817 0 .00373 0 CaA4 .09199 .75 .163305 .059 .01477 .01393 .02081 .00817 0 .00373 0 AlM1 .5 .5 .5 .965 .0086 .0075 .0083 .0090 .0006 .0027 .0005 FeM1 .5 .5 .5 .035 .0086 .0075 .0083 .0090 .0006 .0027 .0005 AlM2 .47891 -.00422 .20385 .968 .0092 .0079 .0083 .0105 .0008 .0034 -.0001 FeM2 .47891 -.00422 .20385 .032 .0092 .0079 .0083 .0105 .0008 .0034 -.0001 FeM3 .20467 .75 .37367 .668 .0101 .0082 .0098 .0112 0 .0035 0 AlM3 .20467 .75 .37367 .332 .0101 .0082 .0098 .0112 0 .0035 0 Si1 .16126 .25 .47463 .0075 .0069 .0074 .0077 0 .0028 0 Si2 .80479 .75 .33773 .0080 .0078 .0075 .0091 0 .0040 0 Si3 .30797 .25 .31365 .0073 .0059 .0095 .0068 0 .0031 0 Si4 .67562 .75 .10478 .0105 .0088 .0129 .0106 0 .0051 0 Si5 .15427 .25 .07459 .0086 .0065 .0085 .0090 0 .0020 0 O1 .2639 .4941 .47565 .0114 .0092 .0087 .0154 -.0011 .0046 -.0028 O2 .1833 .4806 .29446 .0118 .0112 .0132 .0112 .0029 .0054 .0009 O3 .6962 .9888 .29625 .0120 .0098 .0089 .0132 -.0001 .0017 .0002 O4 .4440 .75 .4269 .0084 .0063 .0102 .0073 0 .0019 0 O5 .4549 .25 .4139 .0090 .0083 .0087 .0085 0 .0026 0 O6 .4147 .25 .2586 .0093 .0096 .0078 .0127 0 .0070 0 O7 -.0213 .25 .3976 .0123 .0068 .0127 .0116 0 -.0010 0 O8 -.0304 .75 .3233 .0189 .0176 .0235 .0207 0 .0130 0 O9 .8569 .75 .4381 .0215 .029 .0276 .0128 0 .0132 0 OH10 .5575 .25 .16298 .0077 .0074 .0080 .0081 0 .0037 0 OH11 .3988 .75 .2424 .0118 .0113 .0109 .0147 0 .0073 0 O12 .5428 .75 .1466 .0092 .0072 .0067 .0150 0 .0062 0 O13 .2690 .4902 .10657 .0146 .0072 .0100 .0224 -.0011 .0028 .0006 O14 .7997 -.0224 .13532 .0194 .0229 .0104 .0356 -.0040 .0228 -.0031 O15 .5587 .6729 .0059 .50 .0173 .019 .021 .013 -.0029 .0072 -.0003 O16 .0599 .25 -.0247 .0472 .046 .069 .0066 0 -.0054 0 O17 .0277 .25 .1165 .0328 .020 .050 .037 0 .0200 0