Na.5(NH4)4Al4.4Si11.6O32*8H2O Gualtieri A F Acta Crystallographica B56 (2000) 584-593 Study of NH4+ in the zeolite phillipsite by combined synchrotron powder diffraction and IR spectroscopy Sample: 2 Locality: Perrier, Puy du Dome, France _database_code_amcsd 0009923 10.0122 14.1943 8.7284 90 125.024 90 P2_1/m atom x y z occ Uiso NI .8791 .25 .1898 .07 NII .4599 .7052 .5066 .51 .06 NaII' .6733 .1652 .5162 .10 .09 AlT1 .7363 .0193 .2960 .25 .037 SiT1 .7363 .0193 .2960 .75 .037 AlT2 .4250 .1390 .0160 .35 .045 SiT2 .4250 .1390 .0160 .65 .045 AlT3 .0462 .0106 .2745 .25 .041 SiT3 .0462 .0106 .2745 .75 .041 AlT4 .1204 .1345 .0359 .25 .032 SiT4 .1204 .1345 .0359 .75 .032 O1 .0805 .1034 .1874 .051 O2 .6461 .5782 .1759 .021 O3 .5992 .1032 .2033 .066 O4 .0136 .9095 .1728 .047 O5 .8849 .0444 .2703 .064 O6 .3113 .3774 .1023 .037 O7 .7988 .4866 .5153 .036 O8 .5661 .75 .0415 .091 O9 .0834 .25 .0242 .033 Wat1 .7005 .75 .4136 .95 .02 Wat2 .8994 .25 .5411 .06 Wat3 .3121 .8691 .1233 .62 .08 Wat4 .7058 .25 .7920 .55 .08 Wat5 .5 .5 .5 .07 HI1 .881 .25 .2947 .06 HI2 .982 .25 .221 .06 HI3 .826 .302 .122 .06 HII1 .371 .727 .501 .51 .06 HII2 .531 .679 .620 .51 .06 HII3 .511 .7523 .488 .51 .06 HII4 .426 .659 .416 .51 .06