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All results from a given calculation for C5H5NO (4-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-323.446967
Energy at 298.15K-323.453597
Nuclear repulsion energy275.304144
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' 3823 3665 42.94      
2 A' 3224 3091 6.01      
3 A' 3185 3053 18.93      
4 A' 3172 3040 31.52      
5 A' 3164 3033 21.02      
6 A' 1672 1603 97.89      
7 A' 1656 1587 135.85      
8 A' 1549 1484 47.23      
9 A' 1475 1414 29.08      
10 A' 1387 1329 39.65      
11 A' 1344 1289 24.87      
12 A' 1332 1277 53.93      
13 A' 1248 1196 15.21      
14 A' 1207 1157 135.83      
15 A' 1108 1062 3.11      
16 A' 1080 1035 0.71      
17 A' 1013 971 12.76      
18 A' 853 818 42.79      
19 A' 677 649 0.19      
20 A' 524 502 0.53      
21 A' 403 387 12.00      
22 A" 994 953 0.02      
23 A" 962 923 0.07      
24 A" 850 815 14.31      
25 A" 821 787 46.67      
26 A" 749 718 0.02      
27 A" 542 520 19.77      
28 A" 430 412 126.42      
29 A" 392 376 8.21      
30 A" 227 218 0.52      

Unscaled Zero Point Vibrational Energy (zpe) 20531.5 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 19681.5 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 B1B95/6-311G*
ABC
0.20228 0.08853 0.06158

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 0.022 -1.868 0.000
C2 -1.113 -1.177 0.000
C3 -1.187 0.207 0.000
C4 0.000 0.932 0.000
C5 1.200 0.229 0.000
C6 1.147 -1.154 0.000
O7 0.048 2.280 0.000
H8 -2.029 -1.763 0.000
H9 -2.152 0.706 0.000
H10 2.141 0.763 0.000
H11 2.071 -1.725 0.000
H12 -0.845 2.637 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.32852.40232.80022.40561.33294.14822.05293.36923.37892.05384.5879
C21.32851.38692.38472.70672.25983.64691.08652.15093.78873.23023.8238
C32.40231.38691.39082.38722.70202.41252.14211.08573.37453.78802.4535
C42.80022.38471.39081.39042.37981.34893.37252.16372.14773.36841.9030
C52.40562.70672.38721.39041.38362.35203.79313.38541.08232.13933.1589
C61.33292.25982.70202.37981.38363.60493.23313.78672.15931.08634.2819
O74.14823.64692.41251.34892.35203.60494.54442.70492.58484.48660.9616
H82.05291.08652.14213.37253.79313.23314.54442.47154.87494.09924.5560
H93.36922.15091.08572.16373.38543.78672.70492.47154.29334.87222.3318
H103.37893.78873.37452.14771.08232.15932.58484.87494.29332.48923.5251
H112.05383.23023.78803.36842.13931.08634.48664.09924.87222.48925.2466
H124.58793.82382.45351.90303.15894.28190.96164.55602.33183.52515.2466

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 124.417 N1 C2 H8 116.077
N1 C6 C5 124.623 N1 C6 H11 115.826
C2 N1 C6 116.229 C2 C3 C4 118.306
C2 C3 H9 120.405 C3 C2 H8 119.506
C3 C4 C5 118.259 C3 C4 O7 123.422
C4 C3 H9 121.289 C4 C5 C6 118.166
C4 C5 H10 120.068 C4 O7 H12 109.768
C5 C4 O7 118.319 C5 C6 H11 119.551
C6 C5 H10 121.765
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 -0.313      
2 C -0.030      
3 C -0.368      
4 C 0.366      
5 C -0.327      
6 C -0.032      
7 O -0.549      
8 H 0.212      
9 H 0.205      
10 H 0.221      
11 H 0.213      
12 H 0.403      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.470 2.371 0.000 2.789
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.752 -4.512 0.000
y -4.512 -42.756 0.000
z 0.000 0.000 -42.822
Traceless
 xyz
x 10.037 -4.512 0.000
y -4.512 -4.969 0.000
z 0.000 0.000 -5.068
Polar
3z2-r2-10.136
x2-y210.003
xy-4.512
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.631 -0.258 0.000
y -0.258 11.014 0.000
z 0.000 0.000 4.117


<r2> (average value of r2) Å2
<r2> 177.559
(<r2>)1/2 13.325