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

using model chemistry: wB97X-D/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 wB97X-D/6-31G*
 hartrees
Energy at 0K-323.406540
Energy at 298.15K-323.413315
HF Energy-323.406540
Nuclear repulsion energy 
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/6-31G*
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' 3796 3600 81.58      
2 A' 3263 3095 1.86      
3 A' 3256 3089 14.94      
4 A' 3229 3063 12.14      
5 A' 3217 3051 16.95      
6 A' 1704 1616 102.59      
7 A' 1680 1594 97.91      
8 A' 1557 1477 164.42      
9 A' 1525 1446 27.60      
10 A' 1398 1326 59.68      
11 A' 1372 1301 41.59      
12 A' 1341 1272 11.02      
13 A' 1233 1170 157.61      
14 A' 1185 1124 24.31      
15 A' 1129 1071 23.32      
16 A' 1084 1029 3.07      
17 A' 1019 967 7.90      
18 A' 879 834 9.60      
19 A' 645 611 2.93      
20 A' 574 545 0.68      
21 A' 426 404 17.57      
22 A" 1016 964 0.00      
23 A" 983 933 0.34      
24 A" 889 843 3.61      
25 A" 798 756 63.98      
26 A" 762 723 1.49      
27 A" 576 546 52.18      
28 A" 509 483 82.90      
29 A" 425 403 0.30      
30 A" 220 209 0.89      

Unscaled Zero Point Vibrational Energy (zpe) 20845.2 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 19771.6 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/6-31G*
ABC
0.19518 0.09276 0.06288

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.182 0.300 0.000
C2 0.000 0.899 0.000
C3 1.227 0.228 0.000
C4 1.194 -1.154 0.000
C5 -0.038 -1.812 0.000
C6 -1.187 -1.039 0.000
O7 0.002 2.247 0.000
H8 2.153 0.791 0.000
H9 2.121 -1.719 0.000
H10 -0.101 -2.894 0.000
H11 -2.170 -1.502 0.000
H12 -0.931 2.509 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.32462.41002.78572.40231.33942.27873.37083.87153.37252.05562.2228
C21.32461.39842.37492.71102.27231.34852.15593.36943.79443.23621.8603
C32.41001.39841.38262.40032.72632.36151.08352.14263.39323.81233.1404
C42.78572.37491.38261.39642.38383.60402.16841.08572.16943.38204.2351
C52.40232.71102.40031.39641.38504.05943.40192.16091.08422.15474.4125
C61.33942.27232.72632.38381.38503.49483.80833.37732.14961.08673.5572
O72.27871.34852.36153.60404.05943.49482.59764.49685.14264.33320.9698
H83.37082.15591.08352.16843.40193.80832.59762.50994.31994.89353.5309
H93.87153.36942.14261.08572.16093.37734.49682.50992.51424.29675.2149
H103.37253.79443.39322.16941.08422.14965.14264.31992.51422.49355.4667
H112.05563.23623.81233.38202.15471.08674.33324.89354.29672.49354.1980
H122.22281.86033.14044.23514.41253.55720.96983.53095.21495.46674.1980

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 124.488 N1 C2 O7 116.956
N1 C6 C5 123.708 N1 C6 H11 115.443
C2 N1 C6 117.071 C2 C3 C4 117.289
C2 C3 H8 120.065 C2 O7 H12 105.562
C3 C2 O7 118.556 C3 C4 C5 119.476
C3 C4 H9 119.987 C4 C3 H8 122.645
C4 C5 C6 117.967 C4 C5 H10 121.475
C5 C4 H9 120.537 C5 C6 H11 120.849
C6 C5 H10 120.558
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.511      
2 C 0.529      
3 C -0.219      
4 C -0.135      
5 C -0.201      
6 C 0.020      
7 O -0.635      
8 H 0.189      
9 H 0.182      
10 H 0.174      
11 H 0.177      
12 H 0.430      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.396 -1.187 0.000 1.251
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.601 -2.266 0.000
y -2.266 -35.408 0.000
z 0.000 0.000 -42.102
Traceless
 xyz
x 2.154 -2.266 0.000
y -2.266 3.944 0.000
z 0.000 0.000 -6.097
Polar
3z2-r2-12.195
x2-y2-1.193
xy-2.266
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.725 0.079 0.000
y 0.079 11.241 0.000
z 0.000 0.000 3.320


<r2> (average value of r2) Å2
<r2> 175.371
(<r2>)1/2 13.243