Abenakiite-(Ce) McDonald A M, Chao G Y, Grice J D The Canadian Mineralogist 32 (1994) 843-854 Abenakiite-(Ce), a new silicophosphate carbonate mineral from Mont Saint-Hilaire, Quebec: description and structure determination Locality: Mont Saint-Hilaire, Quebec, Canada _database_code_amcsd 0005409 16.020 16.020 19.920 90 90 120 R-3 atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Si .4299 .8652 .1271 .0085 .0095 .0116 .0048 .0004 .0007 P .3185 .0006 .0009 .0144 .0140 .0201 .0079 .0012 .0009 Na1 .3480 .3483 .1712 .0298 .0475 .0231 .0310 -.0002 -.0030 Na2 .5525 .1046 .7103 .0182 .0255 .0330 .0002 .0058 -.0089 Na3 1/3 2/3 .0230 .0124 .0124 .0332 .0062 0 0 Na4 .2088 .7850 .7378 .0483 .0260 .0498 .0062 -.0151 .0104 Na5 .1121 .2089 .0975 .0350 .0769 .0468 .0409 .0231 .0438 Ce .53552 .11288 .05834 .5 .0117 .0076 .0125 .0048 .0019 .0006 Nd .53552 .11288 .05834 .33 .0117 .0076 .0125 .0048 .0019 .0006 La .53552 .11288 .05834 .17 .0117 .0076 .0125 .0048 .0019 .0006 C .2657 .7643 .8747 .0110 .0094 .0082 -.0092 -.0029 .0016 S 2/3 1/3 1/3 .0585 O1 .4400 .8250 .0555 .0184 .0155 .0125 .0086 .0014 -.0006 O2 .3141 .8141 .1462 .0106 .0263 .0165 .0059 .0016 .0046 O3 .8377 .1914 .8014 .0237 .0249 .0175 .0182 -.0017 -.0022 O4 .5001 .8052 .8433 .0604 .0336 .0241 .0323 .0033 .0019 O5 .3940 .9682 .9947 .0248 .0277 .0272 .0199 -.0016 -.0049 O6 .6046 .9600 .7340 .0258 .0406 .0256 .0085 .0086 .0022 O7 .6301 .9079 .9552 .0193 .0238 .0440 .0120 -.0030 -.0105 O8 .7691 .0731 .9617 .0268 .0260 .0443 .0098 .0129 .0091 O9 .3277 .8427 .8480 .0307 .0197 .0300 .0045 .0002 .0086 O10 .4618 .7162 .9377 .0230 .0151 .0232 .0072 .0098 .0012 O11 .5774 .2456 .3374 .0588