Adamantane-methane-hydrate Kirchner M T, Boese R, Billups W E, Norman L R Journal of the American Chemical Society 126 (2004) 9407-9412 Gas hydrate single-crystal structure analyses Sample: C10H16(CH4)5(H2O)34, T = 123 K Locality: synthetic _database_code_amcsd 0019152 12.3304 12.3304 9.9206 90 90 120 P6/mmm atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) O1 1/3 2/3 .1382 .0280 .0263 .0263 .031 .0131 0 0 H1 1/3 2/3 .063 .50 .042 H2 .299 .597 .159 .50 .042 O2 .13016 .2603 0 .0281 .0255 .0271 .0322 .0135 0 0 H3 .059 .223 0 .50 .042 H4 .153 .307 .063 .50 .042 O3 0 .38760 .35997 .0272 .0261 .0259 .0298 .0130 0 -.0018 H5 0 .452 .359 .50 .041 H6 .058 .394 .333 .50 .041 H7 0 .381 .446 .50 .041 O4 .20945 .41890 .22274 .0279 .0258 .0266 .0316 .0133 .0001 .0001 H8 .243 .486 .204 .50 .042 H9 .148 .406 .268 .50 .042 H10 .188 .376 .161 .50 .042 C1 .5 .5 0 .92 .045 .049 .049 .042 .027 0 0 H11 .5198 .5739 .0582 .35 .068 C2 1/3 2/3 .5 .872 .058 .063 .063 .046 .0317 0 0 H12 .4006 .7338 .5564 .291 .086 C3 .0714 .1429 .5 .84 .083 .048 .041 .158 .0204 0 0 H13 .1165 .2331 .5 .84 .125 C4 0 0 .301 .48 .092 .060 .060 .16 .030 0 0 C5 .0619 .1237 .362 .451 .122 .115 .084 .157 .042 -.018 -.037