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All results from a given calculation for C5H5NO (3-Pyridinol)

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-322.515519
Energy at 298.15K-322.521953
HF Energy-321.544766
Nuclear repulsion energy273.430685
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 MP2/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3746 3533 64.21      
2 A' 3258 3072 4.01      
3 A' 3245 3060 12.05      
4 A' 3228 3044 7.04      
5 A' 3183 3002 25.56      
6 A' 1672 1576 18.36      
7 A' 1657 1563 24.70      
8 A' 1545 1457 24.45      
9 A' 1498 1412 110.09      
10 A' 1437 1355 1.70      
11 A' 1398 1318 26.65      
12 A' 1331 1255 59.67      
13 A' 1249 1178 44.88      
14 A' 1232 1162 123.59      
15 A' 1148 1083 6.93      
16 A' 1077 1016 1.99      
17 A' 1046 986 7.48      
18 A' 848 800 6.75      
19 A' 634 598 4.07      
20 A' 552 520 5.34      
21 A' 396 373 14.95      
22 A" 920 867 0.02      
23 A" 901 850 0.07      
24 A" 869 819 0.12      
25 A" 778 734 59.71      
26 A" 653 616 3.34      
27 A" 504 476 0.00      
28 A" 407 383 5.28      
29 A" 355 334 141.69      
30 A" 227 214 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 20496.2 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 19327.9 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 MP2/6-31G*
ABC
0.19317 0.08940 0.06112

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.214 -1.164 0.000
C2 -1.185 0.176 0.000
C3 0.000 0.922 0.000
C4 1.221 0.245 0.000
C5 1.196 -1.146 0.000
C6 -0.035 -1.808 0.000
O7 0.022 2.289 0.000
H8 -2.153 0.683 0.000
H9 2.149 0.810 0.000
H10 2.123 -1.714 0.000
H11 -0.083 -2.895 0.000
H12 -0.896 2.614 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.34052.41382.81282.40991.34313.66762.07223.89923.38152.06753.7915
C21.34051.40062.40682.72392.29332.43351.09233.39383.80973.26282.4552
C32.41381.40061.39592.38972.73061.36682.16582.15183.38453.81811.9144
C42.81282.40681.39591.39182.40672.36943.40151.08662.15663.39983.1768
C52.40992.72392.38971.39181.39763.63063.81592.17611.08652.16624.3033
C61.34312.29332.73062.40671.39764.09743.26963.40932.15991.08794.5052
O73.66762.43351.36682.36943.63064.09742.70322.59064.52055.18500.9739
H82.07221.09232.16583.40153.81593.26962.70324.30334.90144.13372.3037
H93.89923.39382.15181.08662.17613.40932.59064.30332.52384.32503.5392
H103.38153.80973.38452.15661.08652.15994.52054.90142.52382.50205.2766
H112.06753.26283.81813.39982.16621.08795.18504.13374.32502.50205.5687
H123.79152.45521.91443.17684.30334.50520.97392.30373.53925.27665.5687

picture of 3-Pyridinol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 123.418 N1 C2 H8 116.451
N1 C6 C5 123.100 N1 C6 H11 116.135
C2 N1 C6 117.428 C2 C3 C4 118.779
C2 C3 O7 123.120 C3 C2 H8 120.131
C3 C4 C5 118.014 C3 C4 H9 119.658
C3 O7 H12 108.578 C4 C3 O7 118.101
C4 C5 C6 119.260 C4 C5 H10 120.461
C5 C4 H9 122.328 C5 C6 H11 120.765
C6 C5 H10 120.278
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability