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: LAC1
Locality: volcanoclastites of North-Western Sardinia
_database_code_amcsd 0006812
17.6750 17.9572 7.4091 90 116.304 90 C2/m
atom     x     y     z occ Uiso
Na1   .138     0  .692 .33  .05
Ca2   .047    .5  .196 .43  .07
K3    .242    .5  .041 .32  .03
Mg4      0     0    .5 .26  .06
Si1  .1783 .1704 .0982      .01
Si2  .2119 .4118 .5060      .02
Si3  .2098 .1914 .7103      .02
Si4  .0686 .2998 .4192      .01
Si5      0 .2185     0      .01
O1   .1941    .5 .4597      .02
O2   .2316 .1242 .6019      .02
O3   .1842 .1575 .8819      .03
O4   .2323 .1046 .2493      .03
O5       0 .3275    .5      .03
O6   .0785 .1599 .0599      .01
O7   .1265 .2342 .5573      .03
O8   .0114 .2769 .1830      .01
O9   .2113 .2526 .1843      .02
O10  .1169 .3764 .4214      .02
Wat1  .321     0  .073 .68  .12
Wat2  .131     0  .926 .30  .07
Wat3  .081  .414  .961      .11
Wat4    .5     0    .5      .03
Wat5  .016  .096  .414  .5  .07
Wat6  .091     0  .316  .5  .20
Wat7  .085     0  .704  .5  .12
Wat8  .051     0  .099 .49  .15
Wat9  .149     0  .624 .48  .17
Wat10 .008     0  .753 .26  .13