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All results from a given calculation for C5H5NO (2-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-323.555238
Energy at 298.15K-323.561915
HF Energy-323.555238
Nuclear repulsion energy274.814594
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' 3724 3584 67.41      
2 A' 3229 3108 3.61      
3 A' 3220 3099 18.12      
4 A' 3196 3076 10.59      
5 A' 3181 3062 14.98      
6 A' 1651 1589 84.81      
7 A' 1628 1567 92.37      
8 A' 1511 1455 117.18      
9 A' 1488 1433 56.49      
10 A' 1372 1321 32.88      
11 A' 1336 1286 21.36      
12 A' 1322 1272 60.74      
13 A' 1195 1150 138.07      
14 A' 1169 1125 35.31      
15 A' 1106 1065 29.00      
16 A' 1062 1022 3.48      
17 A' 1000 963 6.45      
18 A' 856 824 13.74      
19 A' 628 605 2.38      
20 A' 557 536 0.42      
21 A' 409 394 17.71      
22 A" 997 959 0.00      
23 A" 970 933 0.61      
24 A" 876 843 1.01      
25 A" 786 756 67.67      
26 A" 744 716 1.98      
27 A" 557 536 40.66      
28 A" 496 477 87.34      
29 A" 415 400 0.50      
30 A" 211 203 0.98      

Unscaled Zero Point Vibrational Energy (zpe) 20445.4 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 19678.6 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 TPSSh/6-31+G**
ABC
0.19338 0.09186 0.06228

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 -1.182 0.300 0.000
C2 0.000 0.908 0.000
C3 1.234 0.226 0.000
C4 1.195 -1.162 0.000
C5 -0.046 -1.825 0.000
C6 -1.200 -1.046 0.000
O7 0.013 2.262 0.000
H8 2.163 0.786 0.000
H9 2.121 -1.731 0.000
H10 -0.108 -2.908 0.000
H11 -2.186 -1.507 0.000
H12 -0.912 2.559 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.32942.41682.79092.40971.34632.29763.37983.87753.38292.06692.2752
C21.32941.40952.39082.73382.29371.35412.16613.38583.81773.25751.8860
C32.41681.40951.38942.41792.74662.37381.08432.14903.40963.83383.1693
C42.79092.39081.38941.40682.39823.62302.17511.08662.17843.39864.2765
C52.40972.73382.41791.40681.39264.08793.41962.16911.08462.16384.4689
C61.34632.29372.74662.39821.39263.52403.82953.39132.15841.08803.6168
O72.29761.35412.37383.62304.08793.52402.60814.51555.17174.36360.9713
H83.37982.16611.08432.17513.41963.82952.60812.51664.33584.91593.5494
H93.87753.38582.14901.08662.16913.39134.51552.51662.52114.31315.2538
H103.38293.81773.40962.17841.08462.15845.17174.33582.52112.50625.5257
H112.06693.25753.83383.39862.16381.08804.36364.91594.31312.50624.2607
H122.27521.88603.16934.27654.46893.61680.97133.54945.25385.52574.2607

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 123.840 N1 C2 O7 117.776
N1 C6 C5 123.231 N1 C6 H11 115.811
C2 N1 C6 118.006 C2 C3 C4 117.338
C2 C3 H8 120.031 C2 O7 H12 107.240
C3 C2 O7 118.383 C3 C4 C5 119.695
C3 C4 H9 119.945 C4 C3 H8 122.631
C4 C5 C6 117.889 C4 C5 H10 121.397
C5 C4 H9 120.361 C5 C6 H11 120.958
C6 C5 H10 120.714
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 -0.249      
2 C 0.017      
3 C 0.286      
4 C -0.358      
5 C 0.039      
6 C -0.274      
7 O -0.460      
8 H 0.167      
9 H 0.160      
10 H 0.156      
11 H 0.148      
12 H 0.368      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.505 -1.345 0.000 1.436
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 11.121 -0.020 0.000
y -0.020 12.895 0.000
z 0.000 0.000 5.734


<r2> (average value of r2) Å2
<r2> 177.577
(<r2>)1/2 13.326