title: Molecular orbital calculations on the conformation of nucleic acids and their constituents. XI. The backbone structure of (3'-5') and (2'-5')-linked diribose monophosphates with different sugar puckers.
mesh_terms: D002151:Calorimetry; D003461:Crystallography; D008968:Molecular Conformation; D009690:Nucleic Acid Conformation; D011336:Probability; D012265:Ribonucleotides; D012266:Ribose; D013816:Thermodynamics; D014961:X-Ray Diffraction
chemical_list: D012265:Ribonucleotides; D012266:Ribose