Intra-basepair Parameters Buckle (°) 0.28 Open angle (°) -1.32 Propeller (°) -0.05 Stagger (Å) 0.00 Shear (Å) 0.28 Stretch (Å) 2.76

Basepair Geometry C1'-C1' Distance (Å) 7.87 C6/C8-C6/C8 Distance (Å) 6.23 Openiing (°) 66.64 Glycosidic angle - 1 (°) 62.29 Glycosidic angle - 2 (°) 48.01

Quantum Chemical interaction energy (MP2) = -44.95 Kcal/mol
(Ref: Chawla et al., J.Phy.Chem.B, 115, 1469)

Intra-basepair parameters and basepair geometry are calculated by NUPARM.