Capranicaite
Callegari A M, Boiocchi M, Bellatreccia F, Caprilli E, Medenbach O, Cavallo A
Mineralogical Magazine 75 (2011) 33-43
Capranicaite, (K,_)(Ca,Na)Al4B4Si2O18: a new inosilicate from Capranica,
Italy, with a peculiar topology of the periodic single chain [Si2O6]
Locality: Vico volcanic complex, Capranica, Viterbo Province, Latium, Italy
_database_code_amcsd 0018373
4.8507 16.6156 20.5445 90 90.245 90 P2_1/n
atom      x     y     z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Si1   .8024 .8570 .2496     .0160  .0155  .0198  .0126 -.0027  .0007  .0000
Si2   .1980 .4693 .2506     .0151  .0135  .0187  .0129 -.0015  .0002  .0000
Al1   .2517 .5357 .3947     .0099  .0083  .0100  .0115 -.0001  .0002 -.0002
Al2   .2483 .5357 .1058     .0099  .0080  .0101  .0116 -.0002  .0001  .0005
Al3   .7544 .7945 .1044     .0107  .0116  .0083  .0122 -.0003  .0005 -.0003
Al4   .7456 .7951 .3954     .0106  .0115  .0083  .0118 -.0007  .0010  .0003
B1    .2542 .7072 .0809     .0155  .0067  .0057  .0343 -.0003  .0002 -.0011
B2    .2457 .7074 .4186     .0166  .0051  .0040  .0408  .0012  .0003  .0000
B3    .7489 .4582 .4295     .0105  .0107  .0111  .0097  .0006  .0002 -.0008
B4   -.2496 .4584 .0703     .0116  .0102  .0103  .0142 -.0001  .0003  .0004
CaM1  .7377 .6289 .0037 .60 .0138  .0140  .0131  .0144  .0000  .0002 -.0001
NaM1  .7377 .6289 .0037 .40 .0138  .0140  .0131  .0144  .0000  .0002 -.0001
CaM2  .2395 .3706 .5038 .61 .0134  .0134  .0125  .0142  .0001 -.0001 -.0001
NaM2  .2395 .3706 .5038 .39 .0134  .0134  .0125  .0142  .0001 -.0001 -.0001
KA    .7125 .6337 .2500 .72 .0600  .0587  .0243  .0970 -.0056  .0076  .0015
CsA   .7125 .6337 .2500 .07 .0600  .0587  .0243  .0970 -.0056  .0076  .0015
O1    .6193 .9387 .2484     .0304  .0136  .0288  .0487  .0007  .0011  .0016
O2    .1196 .8883 .2496     .0309  .0148  .0249  .0529 -.0020  .0012  .0007
O3    .7474 .8015 .1873     .0285  .0396  .0323  .0135 -.0067 -.0005 -.0032
O4    .7459 .8033 .3126     .0290  .0361  .0359  .0149 -.0067  .0005  .0038
O5    .2490 .5250 .1883     .0284  .0396  .0322  .0135 -.0049 -.0002  .0051
O6    .2570 .5256 .3121     .0289  .0392  .0343  .0132 -.0082  .0012 -.0031
O7    .5277 .7173 .4212     .0166  .0099  .0113  .0286 -.0008 -.0001  .0040
O8    .4265 .7727 .0724     .0164  .0128  .0118  .0245 -.0031 -.0022  .0045
O9    .9724 .7173 .0774     .0169  .0104  .0105  .0298  .0008 -.0006 -.0034
O10   .0730 .7729 .4273     .0172  .0130  .0127  .0257  .0032 -.0015 -.0046
O11   .0314 .4656 .4312     .0144  .0095  .0113  .0223  .0000  .0006  .0033
O12  -.0836 .5250 .0727     .0154  .0107  .0100  .0256 -.0017 -.0035  .0025
O13   .4690 .4660 .0690     .0155  .0090  .0123  .0252  .0005  .0000 -.0039
O14   .5844 .5251 .4275     .0160  .0102  .0119  .0259  .0015 -.0026 -.0018
O15   .6346 .8830 .4346     .0169  .0137  .0094  .0276 -.0016  .0059 -.0023
O16   .8666 .8830 .0662     .0162  .0144  .0083  .0259  .0018  .0051  .0015
O17   .1332 .6311 .4179     .0172  .0115  .0093  .0310 -.0013  .0025 -.0010
O18   .3680 .6313 .0836     .0180  .0115  .0111  .0313  .0004  .0023  .0017