Meionite Sherriff B L, Sokolova E V, Kabalov Y K, Jenkins D M, Kunath-Fandrei G, Goetz S, Jager C, Schneider J The Canadian Mineralogist 38 (2000) 1201-1213 Meionite: Rietveld structure-refinement, Si MAS and Al SATRAS NMR spectroscopy, and comments on the marialite-meionite series Note: sample MONT Locality: Monte Somma, Italy _database_code_amcsd 0005697 12.1969 12.1969 7.5763 90 90 90 I4/m atom x y z occ Biso NaM .3570 .2820 .5 .03 1.7 KM .3570 .2820 .5 .01 1.7 CaM .3570 .2820 .5 .96 1.7 Si1 .3409 .4083 0 .75 1.1 Al1 .3409 .4083 0 .25 1.1 Si2 .6588 .9143 .7916 .39 1.3 Al2 .6588 .9143 .7916 .61 1.3 O1 .460 .349 0 1.5 O2 .683 .8771 0 .6 O3 .3523 .9520 .792 1.3 O4 .2683 .3676 .822 1.2 ClA .5 .5 .5 .01 SA .5 .5 .5 .02 C .509 .481 .5 .11 3.5 O7 .517 .376 .5 .11 3.5 O8 .596 .540 .5 .11 3.5 O9 .414 .526 .5 .11 3.5 O10 .600 .518 .606 .01 3.5