Agrellite Ghose S, Wan C American Mineralogist 64 (1979) 563-572 Agrellite, Na(Ca,RE)2Si4O10F: A layer structure with silicate tubes _database_code_amcsd 0000722 7.759 18.946 6.986 89.88 116.65 94.32 P-1 atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca1A .99796 .21554 .99620 .853 .0165 .0093 .0090 .0000 .0072 .0025 Eu1A .99796 .21554 .99620 .147 .0165 .0093 .0090 .0000 .0072 .0025 Ca1B .54176 .28461 .01966 .978 .0142 .0076 .0083 .0003 .0066 .0018 Eu1B .54176 .28461 .01966 .022 .0142 .0076 .0083 .0003 .0066 .0018 Ca2A .45521 .72007 .48010 .993 .0133 .0085 .0089 .0001 .0071 .0021 Eu2A .45521 .72007 .48010 .007 .0133 .0085 .0089 .0001 .0071 .0021 Ca2B .00155 .78166 .50022 .985 .0194 .0101 .0124 .0014 .0108 .0027 Eu2B .00155 .78166 .50022 .015 .0194 .0101 .0124 .0014 .0108 .0027 NaA .23539 .99102 .86794 .0151 .0287 .0286 .0005 .0080 .0029 NaB .26104 .50234 .13576 .0139 .0370 .0331 -.0003 .0074 .0040 Si1A .20870 .93103 .35569 .0106 .0069 .0076 .0008 .0051 .0027 Si1B .30739 .56807 .65542 .0105 .0070 .0083 .0012 .0054 .0028 Si2A .48573 .87795 .21377 .0108 .0082 .0063 -.0001 .0056 .0020 Si2B .02460 .61933 .79397 .0093 .0078 .0074 .0000 .0046 .0018 Si3A .16705 .08998 .33394 .0092 .0077 .0074 .0005 .0048 .0023 Si3B .67404 .59022 .34109 .0087 .0070 .0085 .0006 .0045 .0021 Si4A .48619 .87771 .77347 .0107 .0075 .0068 -.0004 .0055 .0021 Si4B .02139 .61974 .23430 .0094 .0081 .0067 .0002 .0050 .0023 FA .7607 .7610 .1268 .0170 .0243 .0423 -.0002 .0117 .0082 FB .2353 .2451 .3595 .0180 .0223 .0356 -.0003 .0069 .0003 O1A .3453 .9351 .6138 .0167 .0117 .0079 .0008 .0032 .0029 O1B .1641 .5639 .3974 .0170 .0111 .0085 .0035 .0028 .0038 O2A .1028 .0048 .3023 .0143 .0077 .0122 .0019 .0076 .0029 O2B .5891 .5065 .2960 .0107 .0066 .0148 .0013 .0058 .0026 O3A .3483 .9352 .2356 .0182 .0115 .0153 .0024 .0135 .0024 O3B .1722 .5640 .7804 .0155 .0124 .0176 .0038 .0131 .0028 O4A .0620 .8634 .2822 .0163 .0109 .0141 -.0014 .0096 .0011 O4B .4543 .6355 .7256 .0136 .0098 .0106 -.0012 .0064 .0019 O5A .3938 .7990 .1901 .0192 .0087 .0078 -.0028 .0090 .0003 O5B .1102 .6991 .8169 .0126 .0091 .0176 .0000 .0058 .0034 O6A .5130 .9064 .0072 .0177 .0105 .0074 -.0015 .0082 .0021 O6B .9958 .5913 .0012 .0172 .0161 .0091 -.0005 .0084 .0003 O7A .7013 .8924 .4117 .0140 .0210 .0107 -.0008 .0033 -.0011 O7B .8136 .6001 .5964 .0143 .0179 .0096 .0006 .0020 -.0008 O8A .9743 .1295 .2368 .0114 .0113 .0130 .0045 .0060 .0061 O8B .4984 .6382 .2562 .0133 .0113 .0103 .0053 .0048 .0042 O9A .7019 .8922 .7911 .0153 .0215 .0147 .0004 .0108 .0045 O9B .8079 .6032 .2180 .0136 .0178 .0203 .0005 .0123 .0062 O10A .3947 .7986 .7067 .0193 .0077 .0119 .0002 .0092 .0012 O10B .1082 .6993 .2962 .0128 .0080 .0143 -.0024 .0060 .0012