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

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A'
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-322.633668
Energy at 298.15K-322.640059
HF Energy-321.613582
Nuclear repulsion energy273.239967
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 MP2/6-311G*
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 3699 3515 106.85      
2 A1 3249 3088 0.61      
3 A1 3230 3069 4.31      
4 A1 1744 1657 384.14      
5 A1 1670 1587 0.32      
6 A1 1443 1371 0.80      
7 A1 1215 1154 18.15      
8 A1 1033 981 5.05      
9 A1 1004 955 51.32      
10 A1 824 783 3.89      
11 A1 517 491 6.81      
12 A2 912 867 0.00      
13 A2 790 751 0.00      
14 A2 408 388 0.00      
15 B1 908 863 0.00      
16 B1 835 793 87.41      
17 B1 683 649 28.29      
18 B1 516 491 17.63      
19 B1 381 362 91.58      
20 B1 149 142 0.32      
21 B2 3248 3087 8.73      
22 B2 3230 3069 3.25      
23 B2 1637 1556 5.28      
24 B2 1584 1505 112.78      
25 B2 1440 1368 0.18      
26 B2 1286 1222 8.63      
27 B2 1270 1207 0.54      
28 B2 1086 1032 4.61      
29 B2 623 592 1.27      
30 B2 448 426 4.79      

Unscaled Zero Point Vibrational Energy (zpe) 20529.1 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 19508.8 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 MP2/6-311G*
ABC
0.19109 0.08939 0.06090

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.733
C2 0.000 1.191 -1.053
C3 0.000 1.224 0.309
C4 0.000 0.000 1.116
C5 0.000 -1.224 0.309
C6 0.000 -1.191 -1.053
O7 0.000 0.000 2.350
H8 0.000 2.085 -1.670
H9 0.000 2.176 0.829
H10 0.000 -2.176 0.829
H11 0.000 -2.085 -1.670
H12 0.000 0.000 -2.740

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.37102.38072.84892.38071.37104.08292.08553.36183.36182.08551.0062
C21.37101.36262.47432.77222.38123.60521.08572.12513.85723.33262.0641
C32.38071.36261.46582.44762.77222.37962.15751.08513.43923.85473.2848
C42.84892.47431.46581.46582.47431.23403.47882.19452.19453.47883.8551
C52.38072.77222.44761.46581.36262.37963.85473.43921.08512.15753.2848
C61.37102.38122.77222.47431.36263.60523.33263.85722.12511.08572.0641
O74.08293.60522.37961.23402.37963.60524.52752.65422.65424.52755.0891
H82.08551.08572.15753.47883.85473.33264.52752.50064.93924.16912.3431
H93.36182.12511.08512.19453.43923.85722.65422.50064.35164.93924.1799
H103.36183.85723.43922.19451.08512.12512.65424.93924.35162.50064.1799
H112.08553.33263.85473.47882.15751.08574.52754.16914.93922.50062.3431
H121.00622.06413.28483.85513.28482.06415.08912.34314.17994.17992.3431

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 121.125 N1 C2 H8 115.697
N1 C6 C5 121.125 N1 C6 H11 115.697
C2 N1 C6 120.543 C2 N1 H12 119.729
C2 C3 C4 121.998 C2 C3 H9 120.069
C3 C2 H8 123.178 C3 C4 C5 113.212
C3 C4 O7 123.394 C4 C3 H9 117.933
C4 C5 C6 121.998 C4 C5 H10 117.933
C5 C4 O7 123.394 C5 C6 H11 123.178
C6 N1 H12 119.729 C6 C5 H10 120.069
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability