O2 de Smedt J, Keesom W Koninklijke Nederlandse Akademie van Wetenschappen, Series B: Physica 27 (1924) 839-846 The structure of solid nitrous oxide and carbon dioxide _cod_database_code 1010150 _database_code_amcsd 0017080 5.63 5.63 5.63 90 90 90 Pn3 atom x y z C1 .25 .25 .25 O1 .108 .108 .108