Clinoptilolite-Ca
Cappelletti P, Langella A, Cruciani G
European Journal of Mineralogy 11 (1999) 1051-1060
Crystal-chemistry and synchrotron Rietveld refinement
of two different clinoptilolites from volcanoclastites
of North-Western Sardinia
Sample: ZC16
Locality: volcanoclastites of North-Western Sardinia
_database_code_amcsd 0006813
17.6589 17.9241 7.4034 90 116.243 90 C2/m
atom     x     y     z  occ Uiso
Na1   .157     0  .590  .13  .04
Ca2   .043    .5  .179  .37  .10
K3    .234    .5  .038  .61  .07
Si1  .1795 .1713 .0990       .01
Si2  .2103 .4119 .5035       .02
Si3  .2074 .1892 .7067       .02
Si4  .0682 .2993 .4188       .01
Si5      0 .2170     0       .01
O1   .1872    .5 .4726       .02
O2   .2367 .1240 .6081       .03
O3   .1917 .1530 .8916       .03
O4   .2349 .1059 .2535       .03
O5       0 .3282    .5       .04
O6   .0799 .1595 .0569       .01
O7   .1275 .2347 .5541       .03
O8   .0168 .2771 .1818       .01
O9   .2139 .2532 .1927       .02
O10  .1169 .3764 .4214       .03
Wat1  .335     0  .092  .38  .09
Wat2  .118     0  .864  .44  .06
Wat3  .082  .408  .964 1.05  .14
Wat4    .5     0    .5       .03
Wat5  .027  .108  .396  .51  .04
Wat6  .125     0  .357  .37  .05
Wat7  .072     0  .683  .69  .22
Wat8  .055     0  .154  .93  .17
Wat9  .149     0  .682  .73  .11