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

using model chemistry: TPSSh/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31+G**
 hartrees
Energy at 0K-323.543512
Energy at 298.15K-323.550074
HF Energy-323.543512
Nuclear repulsion energy273.276048
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 TPSSh/6-31+G**
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' 3782 3640 51.15      
2 A' 3221 3101 5.81      
3 A' 3187 3068 17.80      
4 A' 3179 3060 29.17      
5 A' 3170 3051 12.27      
6 A' 1642 1581 97.27      
7 A' 1628 1567 137.92      
8 A' 1532 1474 38.81      
9 A' 1457 1403 19.17      
10 A' 1381 1329 19.14      
11 A' 1337 1286 16.92      
12 A' 1307 1258 67.90      
13 A' 1241 1195 25.74      
14 A' 1185 1140 129.90      
15 A' 1100 1059 5.89      
16 A' 1074 1034 0.78      
17 A' 1002 964 12.23      
18 A' 841 809 42.77      
19 A' 670 645 0.15      
20 A' 517 498 0.24      
21 A' 398 383 11.43      
22 A" 992 955 0.03      
23 A" 960 924 0.00      
24 A" 850 819 7.86      
25 A" 818 787 48.42      
26 A" 734 706 0.03      
27 A" 534 514 21.23      
28 A" 413 397 109.62      
29 A" 388 373 7.71      
30 A" 223 215 0.80      

Unscaled Zero Point Vibrational Energy (zpe) 20381.3 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 19617.0 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 TPSSh/6-31+G**
ABC
0.19902 0.08730 0.06068

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.020 -1.879 0.000
C2 -1.127 -1.187 0.000
C3 -1.199 0.210 0.000
C4 0.000 0.937 0.000
C5 1.211 0.230 0.000
C6 1.158 -1.164 0.000
O7 0.052 2.295 0.000
H8 -2.045 -1.771 0.000
H9 -2.164 0.712 0.000
H10 2.155 0.763 0.000
H11 2.083 -1.737 0.000
H12 -0.839 2.671 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.33872.41872.81582.42181.34374.17412.06773.38863.39742.06854.6303
C21.33871.39922.40412.73322.28423.67621.08882.16433.81763.25663.8688
C32.41871.39921.40222.41022.72852.43162.15461.08763.39993.81672.4870
C42.81582.40411.40221.40222.39911.35933.39372.17572.16243.38961.9267
C52.42182.73322.41021.40221.39522.36823.82183.40931.08482.15163.1880
C61.34372.28422.72852.39911.39523.63193.25993.81522.17061.08844.3243
O74.17413.67622.43161.35932.36823.63194.57552.72352.60194.51480.9677
H82.06771.08882.15463.39373.82183.25994.57552.48654.90604.12874.6031
H93.38862.16431.08762.17573.40933.81522.72352.48654.31984.90302.3646
H103.39743.81763.39992.16241.08482.17062.60194.90604.31982.50123.5509
H112.06853.25663.81673.38962.15161.08844.51484.12874.90302.50125.2890
H124.63033.86882.48701.92673.18804.32430.96774.60312.36463.55095.2890

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 124.099 N1 C2 H8 116.427
N1 C6 C5 124.305 N1 C6 H11 116.141
C2 N1 C6 116.762 C2 C3 C4 118.228
C2 C3 H9 120.472 C3 C2 H8 119.474
C3 C4 C5 118.505 C3 C4 O7 123.412
C4 C3 H9 121.300 C4 C5 C6 118.100
C4 C5 H10 120.257 C4 O7 H12 110.660
C5 C4 O7 118.083 C5 C6 H11 119.554
C6 C5 H10 121.643
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.122      
2 C -0.431      
3 C 0.512      
4 C -0.628      
5 C 0.607      
6 C -0.410      
7 O -0.489      
8 H 0.148      
9 H 0.141      
10 H 0.166      
11 H 0.149      
12 H 0.356      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.417 2.391 0.000 2.779
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.459 -0.226 0.000
y -0.226 12.425 0.000
z 0.000 0.000 5.708


<r2> (average value of r2) Å2
<r2> 180.363
(<r2>)1/2 13.430