Yugawaralite Kvick A, Artioli G, Smith J V Zeitschrift fur Kristallographie 174 (1986) 265-281 Neutron diffraction study of the zeolite yugawaralite at 13 K Locality: Hvalfjordur, Iceland Sample: T = 13 K _database_code_amcsd 0010958 6.700 13.972 10.039 90 111.07 90 Pc atom x y z occ Uiso Ca .05134 .21654 .42364 .075 Al1 0 .00710 0 .052 Al2 .39614 .35598 .65361 .051 Si1 .34121 .14798 .98083 .056 Si2 .71051 .03650 .19124 .057 Si3 .40911 .12450 .69431 .053 Si4 .02736 .47598 .43748 .053 Si5 .36039 .37327 .96046 .055 Si6 .74211 .49757 .62097 .055 O1 .10689 .10638 .94844 .083 O2 .85591 .04834 .09817 .086 O3 .19153 .07642 .59056 .078 O4 .50365 .10778 .13425 .072 O5 .43489 .11736 .86004 .091 O6 .61915 .07317 .67971 .076 O7 .84451 .06416 .35574 .075 O8 .33904 .26252 -.00394 .090 O9 .39913 .23277 .63939 .077 O10 .16380 .42664 .98834 .077 O11 .83032 .48293 .49303 .079 O12 .17154 .38236 .49904 .073 O13 .57911 .41154 .08345 .078 O14 .36053 .39320 .80583 .083 O15 .62998 .40026 .64000 .078 O16 .93634 .47014 .26478 .071 Ow1 .98759 .24929 .17041 .744 .111 Ow1a .04165 .27602 .20621 .182 .219 H11 .95821 .19582 .10667 .825 .195 H12 .03505 .30007 .12817 .883 .212 H13 .05910 .34986 .21315 .157 .238 Ow2 .90310 .23331 .61844 .106 H21 .87938 .18305 .67456 .203 H22 .81676 .28638 .62799 .173 Ow3 .70811 .29016 .32835 .978 .109 H31 .59175 .27280 .34773 .482 .195 H32 .65286 .33338 .39098 .417 .207 H33 .66062 .32229 .23748 .171 Ow4 .36920 .15938 .36919 .887 .125 Ow4a .33283 .12668 .35814 .128 .131 H41 .39007 .14373 .28329 .910 .178 H42 .49359 .13517 .44553 .704 .191 H43 .45146 .15376 .40785 .314 .450 Ow5 .81646 .25961 .92491 .119 .134 H51 .90889 .20607 .91977 .098 .134 H52 .87863 .31721 .90312 .119 .249