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All results from a given calculation for C5H5NO (4-Pyridinol)

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-321.373536
Energy at 298.15K-321.380331
HF Energy-321.373536
Nuclear repulsion energy273.283567
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 HSEh1PBE/3-21G
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' 3578 3447 33.38      
2 A' 3267 3147 1.03      
3 A' 3226 3108 7.25      
4 A' 3215 3097 22.87      
5 A' 3205 3087 13.11      
6 A' 1657 1596 100.80      
7 A' 1616 1557 81.77      
8 A' 1541 1484 17.50      
9 A' 1473 1419 31.39      
10 A' 1417 1365 16.97      
11 A' 1354 1304 6.15      
12 A' 1309 1261 59.90      
13 A' 1269 1223 6.04      
14 A' 1197 1153 153.86      
15 A' 1117 1076 27.73      
16 A' 1102 1062 0.51      
17 A' 1007 970 11.06      
18 A' 857 825 48.43      
19 A' 704 678 0.37      
20 A' 545 525 0.32      
21 A' 400 386 12.49      
22 A" 1053 1014 0.26      
23 A" 1036 998 3.32      
24 A" 903 870 11.48      
25 A" 879 847 76.10      
26 A" 788 759 0.49      
27 A" 565 544 15.82      
28 A" 438 422 132.00      
29 A" 412 397 33.85      
30 A" 241 232 0.78      

Unscaled Zero Point Vibrational Energy (zpe) 20684.7 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 19925.5 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 HSEh1PBE/3-21G
ABC
0.19914 0.08728 0.06068

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -1.873 0.000
C2 -1.136 -1.187 0.000
C3 -1.195 0.204 0.000
C4 0.000 0.933 0.000
C5 1.206 0.221 0.000
C6 1.164 -1.166 0.000
O7 0.058 2.298 0.000
H8 -2.058 -1.761 0.000
H9 -2.157 0.705 0.000
H10 2.142 0.760 0.000
H11 2.092 -1.729 0.000
H12 -0.834 2.713 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.34152.40472.80592.40801.34744.17082.07783.37233.38402.07974.6644
C21.34151.39212.40492.73222.29973.68351.08632.15013.81303.27283.9118
C32.40471.39211.39992.40072.72772.44022.14641.08453.38373.81342.5351
C42.80592.40491.39991.39992.39971.36603.39032.16882.14943.38591.9660
C52.40802.73222.40071.39991.38762.37223.81843.39701.08092.14283.2202
C61.34742.29972.72772.39971.38763.63553.27623.81142.16041.08584.3632
O74.17083.68352.44021.36602.37223.63554.57752.72802.58994.51150.9843
H82.07781.08632.14643.39033.81843.27624.57752.46874.89914.14964.6389
H93.37232.15011.08452.16883.39703.81142.72802.46874.29964.89682.4045
H103.38403.81303.38372.14941.08092.16042.58994.89914.29962.49043.5600
H112.07973.27283.81343.38592.14281.08584.51154.14964.89682.49045.3197
H124.66443.91182.53511.96603.22024.36320.98434.63892.40453.56005.3197

picture of 4-Pyridinol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 123.198 N1 C2 H8 117.315
N1 C6 C5 123.387 N1 C6 H11 117.048
C2 N1 C6 117.581 C2 C3 C4 118.938
C2 C3 H9 119.974 C3 C2 H8 119.487
C3 C4 C5 118.068 C3 C4 O7 123.822
C4 C3 H9 121.088 C4 C5 C6 118.828
C4 C5 H10 119.536 C4 O7 H12 112.529
C5 C4 O7 118.109 C5 C6 H11 119.565
C6 C5 H10 121.635
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.555      
2 C 0.052      
3 C -0.309      
4 C 0.336      
5 C -0.275      
6 C 0.045      
7 O -0.610      
8 H 0.242      
9 H 0.215      
10 H 0.242      
11 H 0.243      
12 H 0.375      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.555 2.514 0.000 2.956
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.378 -4.836 0.000
y -4.836 -42.722 0.000
z 0.000 0.000 -43.234
Traceless
 xyz
x 10.600 -4.836 0.000
y -4.836 -4.916 0.000
z 0.000 0.000 -5.684
Polar
3z2-r2-11.368
x2-y210.344
xy-4.836
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.757 -0.335 0.000
y -0.335 10.090 0.000
z 0.000 0.000 2.389


<r2> (average value of r2) Å2
<r2> 179.872
(<r2>)1/2 13.412