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All results from a given calculation for C5H5NO (2(3H)-Pyridinone)

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-322.553231
Energy at 298.15K 
HF Energy-321.547590
Nuclear repulsion energy273.385824
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP2/6-31+G**
ABC
0.16894 0.09667 0.06585

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.359 -1.284 0.086
C2 1.050 -0.045 0.014
C3 0.266 1.262 0.134
C4 -1.217 1.130 -0.025
C5 -1.781 -0.082 -0.089
C6 -0.925 -1.271 0.021
O7 2.253 -0.027 -0.119
H8 0.654 1.914 -0.763
H9 -1.809 2.033 -0.072
H10 -2.846 -0.223 -0.194
H11 -1.423 -2.235 0.062
H12 0.525 1.747 0.986

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.42072.54832.88492.46071.28582.28153.32133.96623.38732.02073.1659
C21.42071.52902.55362.83342.32511.20972.14373.53603.90553.30442.1053
C32.54831.52901.49692.45922.80182.38201.17432.22353.46373.88471.0138
C42.88492.55361.49691.33872.41953.65852.15801.08132.12473.37262.1056
C52.46072.83342.45921.33871.46944.03403.21932.11571.07912.18753.1333
C61.28582.32512.80182.41951.46943.41513.64003.42222.19861.08583.4846
O72.28151.20972.38203.65854.03403.41512.59604.55515.10254.29182.7121
H83.32132.14371.17432.15803.21933.64002.59602.56114.13934.71221.7617
H93.96623.53602.22351.08132.11573.42224.55512.56112.48624.28772.5784
H103.38733.90553.46372.12471.07912.19865.10254.13932.48622.47684.0785
H112.02073.30443.88473.37262.18751.08584.29184.71224.28772.47684.5283
H123.16592.10531.01382.10563.13333.48462.71211.76172.57844.07854.5283

picture of 2(3H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 119.472 N1 C2 O7 120.100
N1 C6 C5 126.406 N1 C6 H11 116.620
C2 N1 C6 118.343 C2 C3 C4 115.100
C2 C3 H8 104.158 C2 C3 H12 110.121
C3 C2 O7 120.415 C3 C4 C5 120.172
C3 C4 H9 118.283 C4 C3 H8 107.155
C4 C3 H12 112.577 C4 C5 C6 118.921
C4 C5 H10 122.626 C5 C4 H9 121.540
C5 C6 H11 116.970 C6 C5 H10 118.435
H8 C3 H12 107.017
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability