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

using model chemistry: wB97X-D/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 wB97X-D/6-311G**
 hartrees
Energy at 0K-323.489739
Energy at 298.15K-323.496557
HF Energy-323.489739
Nuclear repulsion energy276.646776
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 wB97X-D/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' 3860 3692 89.71      
2 A' 3236 3095 1.69      
3 A' 3230 3090 12.49      
4 A' 3203 3064 9.98      
5 A' 3190 3051 14.40      
6 A' 1688 1615 102.44      
7 A' 1664 1592 105.44      
8 A' 1537 1470 168.14      
9 A' 1509 1443 28.89      
10 A' 1383 1323 60.50      
11 A' 1356 1297 43.81      
12 A' 1322 1264 15.77      
13 A' 1222 1169 153.00      
14 A' 1170 1119 27.54      
15 A' 1120 1072 21.51      
16 A' 1075 1028 3.73      
17 A' 1017 972 8.09      
18 A' 876 838 10.95      
19 A' 645 617 2.71      
20 A' 575 550 0.60      
21 A' 427 409 17.49      
22 A" 1015 971 0.00      
23 A" 988 945 0.49      
24 A" 886 848 3.03      
25 A" 800 766 62.71      
26 A" 761 728 8.94      
27 A" 575 550 40.10      
28 A" 509 487 88.20      
29 A" 424 406 0.37      
30 A" 218 208 0.96      

Unscaled Zero Point Vibrational Energy (zpe) 20740.1 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 19837.9 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 wB97X-D/6-311G**
ABC
0.19609 0.09306 0.06311

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.178 0.300 0.000
C2 0.000 0.898 0.000
C3 1.225 0.228 0.000
C4 1.192 -1.152 0.000
C5 -0.037 -1.808 0.000
C6 -1.184 -1.037 0.000
O7 0.001 2.244 0.000
H8 2.149 0.790 0.000
H9 2.118 -1.715 0.000
H10 -0.101 -2.889 0.000
H11 -2.166 -1.500 0.000
H12 -0.927 2.502 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.32122.40382.77912.39691.33712.27373.36283.86303.36532.05282.2166
C21.32121.39582.37062.70622.26871.34612.15143.36333.78773.23091.8532
C32.40381.39581.37962.39542.72092.35841.08172.13843.38673.80523.1311
C42.77912.37061.37961.39372.37903.59812.16431.08392.16563.37594.2237
C52.39692.70622.39541.39371.38204.05233.39552.15701.08222.15084.4013
C61.33712.26872.72092.37901.38203.48873.80113.37092.14491.08503.5488
O72.27371.34612.35843.59814.05233.48872.59374.48945.13354.32540.9635
H83.36282.15141.08172.16433.39553.80112.59372.50524.31204.88453.5205
H93.86303.36332.13841.08392.15703.37094.48942.50522.51014.28905.2017
H103.36533.78773.38672.16561.08222.14495.13354.31202.51012.48845.4537
H112.05283.23093.80523.37592.15081.08504.32544.88454.28902.48844.1892
H122.21661.85323.13114.22374.40133.54880.96353.52055.20175.45374.1892

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 124.409 N1 C2 O7 116.947
N1 C6 C5 123.640 N1 C6 H11 115.492
C2 N1 C6 117.176 C2 C3 C4 117.325
C2 C3 H8 120.010 C2 O7 H12 105.513
C3 C2 O7 118.644 C3 C4 C5 119.474
C3 C4 H9 119.982 C4 C3 H8 122.665
C4 C5 C6 117.977 C4 C5 H10 121.501
C5 C4 H9 120.544 C5 C6 H11 120.868
C6 C5 H10 120.522
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.381      
2 C 0.366      
3 C -0.208      
4 C -0.011      
5 C -0.223      
6 C 0.065      
7 O -0.357      
8 H 0.128      
9 H 0.121      
10 H 0.115      
11 H 0.127      
12 H 0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.413 -1.166 0.000 1.237
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.133 -2.133 0.000
y -2.133 -35.986 0.000
z 0.000 0.000 -42.720
Traceless
 xyz
x 2.220 -2.133 0.000
y -2.133 3.940 0.000
z 0.000 0.000 -6.160
Polar
3z2-r2-12.321
x2-y2-1.147
xy-2.133
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.126 0.062 0.000
y 0.062 11.671 0.000
z 0.000 0.000 4.206


<r2> (average value of r2) Å2
<r2> 175.180
(<r2>)1/2 13.236