return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-323.174612
Energy at 298.15K 
HF Energy-322.842945
Nuclear repulsion energy273.877953
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 B2PLYP=FULLultrafine/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' 3757 3564 52.40      
2 A' 3248 3082 5.92      
3 A' 3233 3068 16.78      
4 A' 3214 3049 10.14      
5 A' 3165 3003 34.46      
6 A' 1665 1580 16.54      
7 A' 1650 1566 23.44      
8 A' 1546 1467 18.83      
9 A' 1494 1418 110.65      
10 A' 1398 1326 26.66      
11 A' 1357 1287 2.11      
12 A' 1324 1256 90.73      
13 A' 1245 1182 48.26      
14 A' 1221 1159 98.70      
15 A' 1143 1085 6.96      
16 A' 1074 1019 1.68      
17 A' 1041 987 7.11      
18 A' 847 803 6.92      
19 A' 637 604 3.96      
20 A' 554 525 5.53      
21 A' 397 376 14.14      
22 A" 967 917 0.26      
23 A" 933 885 0.83      
24 A" 894 848 0.82      
25 A" 811 770 39.77      
26 A" 711 674 12.44      
27 A" 519 492 0.17      
28 A" 423 401 3.26      
29 A" 365 346 135.03      
30 A" 232 221 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 20531.6 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 19478.4 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 B2PLYP=FULLultrafine/6-31G*
ABC
0.19399 0.08959 0.06129

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.207 -1.159 0.000
C2 -1.184 0.177 0.000
C3 0.000 0.925 0.000
C4 1.219 0.242 0.000
C5 1.195 -1.149 0.000
C6 -0.040 -1.808 0.000
O7 0.021 2.287 0.000
H8 -2.150 0.685 0.000
H9 2.148 0.804 0.000
H10 2.119 -1.717 0.000
H11 -0.087 -2.895 0.000
H12 -0.888 2.620 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.33602.40812.80202.40221.33643.65762.07093.88673.37332.06613.7924
C21.33601.40072.40472.72402.29192.42941.09123.39053.80843.26192.4611
C32.40811.40071.39762.39362.73361.36182.16342.15123.38723.82041.9138
C42.80202.40471.39761.39152.40612.36993.39851.08492.15613.39773.1775
C52.40222.72402.39361.39151.39943.63083.81492.17281.08512.16544.3066
C61.33642.29192.73362.40611.39944.09543.26693.40682.16091.08724.5092
O73.65762.42941.36182.36993.63084.09542.69762.59294.52045.18220.9681
H82.07091.09122.16343.39853.81493.26692.69764.29944.89904.13182.3103
H93.88673.39052.15121.08492.17283.40682.59294.29942.52094.32073.5378
H103.37333.80843.38722.15611.08512.16094.52044.89902.52092.50075.2781
H112.06613.26193.82043.39772.16541.08725.18224.13184.32072.50075.5727
H123.79242.46111.91383.17754.30664.50920.96812.31033.53785.27815.5727

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 123.250 N1 C2 H8 116.766
N1 C6 C5 122.807 N1 C6 H11 116.600
C2 N1 C6 118.105 C2 C3 C4 118.487
C2 C3 O7 123.143 C3 C2 H8 119.984
C3 C4 C5 118.235 C3 C4 H9 119.589
C3 O7 H12 109.288 C4 C3 O7 118.370
C4 C5 C6 119.115 C4 C5 H10 120.556
C5 C4 H9 122.175 C5 C6 H11 120.592
C6 C5 H10 120.329
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability