name ='r-uracil_5ter'
symbol ='RU5'

sugar = Group('ribose_5ter')
base = Group('uracil')

bonds = [Bond(base.N_1, sugar.C_1), ]

chain_links = [None, sugar.O_3]

amber_charge = {sugar.H_5_terminal:  0.4295,
                sugar.O_5:          -0.6223,
                sugar.C_5:           0.0558,
                sugar.H_51:          0.0679,
                sugar.H_52:          0.0679,
                sugar.C_4:           0.1065,
                sugar.H_4:           0.1174,
                sugar.O_4:          -0.3548,
                sugar.C_1:           0.0674,
                sugar.H_1:           0.1824,
                base.N_1:            0.0418,
                base.C_6:           -0.1126,
                base.H_6:            0.2188,
                base.C_5:           -0.3635,
                base.H_5:            0.1811,
                base.C_4:            0.5952,
                base.O_4:           -0.5761,
                base.N_3:           -0.3549,
                base.H_3:            0.3154,
                base.C_2:            0.4687,
                base.O_2:           -0.5477,
                sugar.C_3:           0.2022,
                sugar.H_3:           0.0615,
                sugar.C_2:           0.0670,
                sugar.H_21:          0.0972,
                sugar.O_2:          -0.6139,
                sugar.H_O2:          0.4186,
                sugar.O_3:          -0.5246,
                }
