Clinoptilolite-Ca Koyama K, Takeuchi Y Zeitschrift fur Kristallographie 145 (1977) 216-239 Clinoptilolite: The distribution of potassium atoms and its role in thermal stability Locality: Kuruma Pass, Fukushima Prefecture, Japan Note: z(Wat7) corrected _database_code_amcsd 0010792 17.6600 17.963 7.400 90 116.47 90 C2/m atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Na1 .1427 0 .667 .36 .0042 .0012 .0259 0 .0033 0 Ca1 .1427 0 .667 .24 .0042 .0012 .0259 0 .0033 0 Na2 .0392 .5 .208 .20 .0012 .0022 .0322 0 .0011 0 Ca2 .0392 .5 .208 .26 .0012 .0022 .0322 0 .0011 0 K3 .2562 .5 .084 .37 .0038 .0005 .0257 0 .0051 0 Mg4 0 0 .5 .04 18.6 Si1 .1792 .1695 .0942 .80 .00042 .00121 .0120 -.00003 .0010 .0003 Al1 .1792 .1695 .0942 .20 .00042 .00121 .0120 -.00003 .0010 .0003 Si2 .2122 .4107 .5029 .58 .00083 .00089 .0126 .0 .0015 .0002 Al2 .2122 .4107 .5029 .42 .00083 .00089 .0126 .0 .0015 .0002 Si3 .2084 .1911 .7145 .91 .00063 .00100 .0113 .00004 .0013 .0 Al3 .2084 .1911 .7145 .09 .00063 .00100 .0113 .00004 .0013 .0 Si4 .0656 .2986 .4134 .94 .00050 .00109 .0102 -.00012 .0008 -.0001 Al4 .0656 .2986 .4134 .06 .00050 .00109 .0102 -.00012 .0008 -.0001 Si5 0 .2156 0 .86 .00060 .00111 .0114 0 .0012 0 Al5 0 .2156 0 .14 .00060 .00111 .0114 0 .0012 0 O1 .1975 .5 .4564 .0029 .0014 .0185 0 .0030 0 O2 .2329 .1224 .6109 .0026 .0020 .0203 -.0001 .0047 -.0019 O3 .1835 .1560 .8810 .0028 .0020 .0169 -.0003 .0040 .0001 O4 .2357 .1056 .2489 .0022 .0021 .0148 .0011 .0021 .0022 O5 0 .3214 .5 .0031 .0024 .0222 0 .0065 0 O6 .0815 .1614 .0588 .0008 .0016 .0212 .0001 .0022 .0004 O7 .1273 .2331 .5461 .0025 .0024 .0174 .0009 .0005 .0025 O8 .0117 .2688 .1854 .0018 .0024 .0111 .0 -.0003 -.0026 O9 .2126 .2525 .1837 .0014 .0019 .0200 -.0006 .0022 -.0017 O10 .1160 .3720 .4108 .0015 .0018 .0233 -.0008 .0021 -.0003 Wat1 .218 .5 -.005 .75 4.4 Wat2 .087 0 .897 .45 8.8 Wat3 .0787 .4198 .964 8.1 Wat4 0 .5 .5 7.0 Wat5 0 .088 .5 .74 16.4 Wat6 .083 0 .267 .91 17.7 Wat7 .094 0 .740 .34 17.5