Adamantane Donohue J, Goodman S H Acta Crystallographica 22 (1967) 352-354 The crystal structure of adamantane: An example of a false minimum in least squares Note: low temperature phase Locality: synthetic _database_code_amcsd 0009308 6.60 6.60 8.81 90 90 90 P-42_1c atom x y z C1 -.0296 .1870 .0999 C2 .1580 .2187 -.0009 C3 0 0 .2006 H1 -.054 .317 .164 H2 .141 .017 .267 H3 .290 .237 .070 H4 .129 .354 -.064