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All results from a given calculation for C5H5NO (2-Pyridinol)

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-323.472384
Energy at 298.15K-323.479142
Nuclear repulsion energy276.917505
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 B1B95/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3804 3652 80.49      
2 A' 3230 3101 1.90      
3 A' 3223 3094 12.68      
4 A' 3196 3068 8.72      
5 A' 3174 3047 17.48      
6 A' 1675 1608 90.75      
7 A' 1652 1587 102.88      
8 A' 1523 1462 163.98      
9 A' 1499 1439 22.75      
10 A' 1373 1318 65.73      
11 A' 1344 1290 35.54      
12 A' 1336 1283 9.74      
13 A' 1206 1158 158.67      
14 A' 1161 1114 25.31      
15 A' 1111 1067 21.76      
16 A' 1068 1025 3.08      
17 A' 1008 967 7.55      
18 A' 868 834 11.38      
19 A' 632 607 2.76      
20 A' 564 542 0.66      
21 A' 416 400 17.38      
22 A" 999 959 0.04      
23 A" 979 940 0.54      
24 A" 878 843 1.14      
25 A" 795 763 63.42      
26 A" 755 725 4.22      
27 A" 572 549 44.69      
28 A" 505 484 78.21      
29 A" 418 402 0.22      
30 A" 215 206 0.75      

Unscaled Zero Point Vibrational Energy (zpe) 20588.7 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 19767.2 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 B1B95/6-311G**
ABC
0.19651 0.09324 0.06323

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.174 0.296 0.000
C2 0.000 0.900 0.000
C3 1.224 0.228 0.000
C4 1.190 -1.150 0.000
C5 -0.037 -1.809 0.000
C6 -1.184 -1.038 0.000
O7 -0.001 2.244 0.000
H8 2.147 0.791 0.000
H9 2.116 -1.713 0.000
H10 -0.098 -2.889 0.000
H11 -2.165 -1.502 0.000
H12 -0.930 2.503 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.32062.39952.77222.39301.33442.27393.35813.85543.36202.05302.2202
C21.32061.39622.37092.70952.27121.34382.14983.36243.79003.23371.8533
C32.39951.39621.37902.39622.72072.35861.08082.13663.38573.80503.1329
C42.77222.37091.37901.39322.37713.59712.16381.08322.16363.37354.2242
C52.39302.70952.39621.39321.38214.05323.39552.15501.08112.14974.4038
C61.33442.27122.72072.37711.38213.48873.80003.36822.14581.08503.5502
O72.27391.34382.35863.59714.05323.48872.59334.48775.13344.32610.9648
H83.35812.14981.08082.16383.39553.80002.59332.50414.31004.88343.5216
H93.85543.36242.13661.08322.15503.36824.48772.50412.50634.28575.2015
H103.36203.79003.38572.16361.08112.14585.13344.31002.50632.48895.4556
H112.05303.23373.80503.37352.14971.08504.32614.88344.28572.48894.1911
H122.22021.85333.13294.22424.40383.55020.96483.52165.20155.45564.1911

picture of 2-Pyridinol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 124.035 N1 C2 O7 117.170
N1 C6 C5 123.505 N1 C6 H11 115.736
C2 N1 C6 117.618 C2 C3 C4 117.361
C2 C3 H8 119.893 C2 O7 H12 105.619
C3 C2 O7 118.796 C3 C4 C5 119.624
C3 C4 H9 119.919 C4 C3 H8 122.746
C4 C5 C6 117.858 C4 C5 H10 121.445
C5 C4 H9 120.458 C5 C6 H11 120.759
C6 C5 H10 120.697
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.387      
2 C 0.369      
3 C -0.200      
4 C -0.004      
5 C -0.221      
6 C 0.067      
7 O -0.353      
8 H 0.123      
9 H 0.118      
10 H 0.111      
11 H 0.125      
12 H 0.252      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.391 -1.121 0.000 1.187
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.106 -2.110 0.000
y -2.110 -36.039 0.000
z 0.000 0.000 -42.570
Traceless
 xyz
x 2.198 -2.110 0.000
y -2.110 3.799 0.000
z 0.000 0.000 -5.997
Polar
3z2-r2-11.995
x2-y2-1.067
xy-2.110
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.176 0.041 0.000
y 0.041 11.821 0.000
z 0.000 0.000 4.204


<r2> (average value of r2) Å2
<r2> 174.843
(<r2>)1/2 13.223