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All results from a given calculation for C5H5NO (4(1H)-Pryidinone)

using model chemistry: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A'
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-323.631538
Energy at 298.15K-323.638148
HF Energy-323.631538
Nuclear repulsion energy274.384447
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 B3LYP/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3653 3534 97.59      
2 A1 3212 3108 0.39      
3 A1 3192 3088 4.39      
4 A1 1699 1643 549.77      
5 A1 1661 1607 35.22      
6 A1 1438 1391 0.18      
7 A1 1203 1164 18.02      
8 A1 1024 991 0.47      
9 A1 1000 968 57.86      
10 A1 813 786 5.29      
11 A1 523 506 8.74      
12 A2 982 950 0.00      
13 A2 812 786 0.00      
14 A2 426 413 0.00      
15 B1 977 945 0.25      
16 B1 867 838 63.49      
17 B1 731 708 17.88      
18 B1 548 530 40.83      
19 B1 444 430 49.47      
20 B1 161 156 0.78      
21 B2 3211 3106 5.32      
22 B2 3191 3088 2.57      
23 B2 1623 1570 6.18      
24 B2 1527 1477 87.75      
25 B2 1416 1370 0.05      
26 B2 1262 1221 10.99      
27 B2 1251 1210 0.36      
28 B2 1076 1041 2.01      
29 B2 627 606 1.45      
30 B2 458 444 4.94      

Unscaled Zero Point Vibrational Energy (zpe) 20503.4 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 19837.0 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3LYP/aug-cc-pVTZ
ABC
0.19129 0.09063 0.06149

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.721
C2 0.000 1.189 -1.043
C3 0.000 1.224 0.306
C4 0.000 0.000 1.104
C5 0.000 -1.224 0.306
C6 0.000 -1.189 -1.043
O7 0.000 0.000 2.334
H8 0.000 2.077 -1.659
H9 0.000 2.172 0.825
H10 0.000 -2.172 0.825
H11 0.000 -2.077 -1.659
H12 0.000 0.000 -2.725

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.36892.36812.82552.36811.36894.05532.07833.34623.34622.07831.0039
C21.36891.34962.45502.76522.37873.58071.08032.11053.84513.32412.0598
C32.36811.34961.46192.44892.76522.36932.14141.07993.43543.84193.2688
C42.82552.45501.46191.46192.45501.22983.45662.18952.18953.45663.8294
C52.36812.76522.44891.46191.34962.36933.84193.43541.07992.14143.2688
C61.36892.37872.76522.45501.34963.58073.32413.84512.11051.08032.0598
O74.05533.58072.36931.22982.36933.58074.50072.64462.64464.50075.0592
H82.07831.08032.14143.45663.84193.32414.50072.48494.92134.15482.3352
H93.34622.11051.07992.18953.43543.84512.64462.48494.34314.92134.1612
H103.34623.84513.43542.18951.07992.11052.64464.92134.34312.48494.1612
H112.07833.32413.84193.45662.14141.08034.50074.15484.92132.48492.3352
H121.00392.05983.26883.82943.26882.05985.05922.33524.16124.16122.3352

picture of 4(1H)-Pryidinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 121.172 N1 C2 H8 115.613
N1 C6 C5 121.172 N1 C6 H11 115.613
C2 N1 C6 120.641 C2 N1 H12 119.680
C2 C3 C4 121.619 C2 C3 H9 120.210
C3 C2 H8 123.215 C3 C4 C5 113.777
C3 C4 O7 123.111 C4 C3 H9 118.171
C4 C5 C6 121.619 C4 C5 H10 118.171
C5 C4 O7 123.111 C5 C6 H11 123.215
C6 N1 H12 119.680 C6 C5 H10 120.210
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability