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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-321.684711
Energy at 298.15K-321.691713
HF Energy-321.684711
Nuclear repulsion energy277.383234
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 HF/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 4171 3781 107.93      
2 A' 3364 3049 4.42      
3 A' 3333 3021 15.31      
4 A' 3319 3009 24.88      
5 A' 3311 3001 15.85      
6 A' 1788 1621 145.59      
7 A' 1775 1609 178.71      
8 A' 1668 1512 75.98      
9 A' 1577 1430 36.09      
10 A' 1498 1357 29.03      
11 A' 1415 1282 78.61      
12 A' 1341 1215 121.78      
13 A' 1335 1210 12.86      
14 A' 1206 1093 37.88      
15 A' 1170 1060 1.51      
16 A' 1159 1050 0.15      
17 A' 1085 983 21.27      
18 A' 909 824 46.02      
19 A' 730 662 0.02      
20 A' 568 514 0.21      
21 A' 445 403 10.97      
22 A" 1136 1030 0.05      
23 A" 1092 990 0.81      
24 A" 941 853 29.15      
25 A" 917 831 43.06      
26 A" 820 744 0.00      
27 A" 598 542 24.37      
28 A" 446 404 0.64      
29 A" 393 357 120.50      
30 A" 252 229 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 21879.7 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 19831.8 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 HF/Def2TZVPP
ABC
0.20460 0.08998 0.06250

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.021 -1.850 0.000
C2 -1.102 -1.166 0.000
C3 -1.180 0.208 0.000
C4 0.000 0.919 0.000
C5 1.193 0.226 0.000
C6 1.136 -1.145 0.000
O7 0.044 2.260 0.000
H8 -2.004 -1.747 0.000
H9 -2.134 0.700 0.000
H10 2.126 0.751 0.000
H11 2.046 -1.713 0.000
H12 -0.823 2.622 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.31422.38252.76892.38401.31944.10942.02723.33823.34552.02974.5504
C21.31421.37662.35872.68442.23823.61271.07282.13283.75423.19493.7985
C32.38251.37661.37792.37342.68282.38942.12151.07303.35073.75512.4402
C42.76892.35871.37791.37972.35631.34133.33532.14482.13303.33431.8910
C52.38402.68442.37341.37971.37252.33553.75693.36031.07022.11913.1308
C61.31942.23822.68282.35631.37253.57563.19733.75472.13831.07274.2459
O74.10943.61272.38941.34132.33553.57564.49992.67862.57164.44900.9395
H82.02721.07282.12153.33533.75693.19734.49992.45084.82644.04984.5258
H93.33822.13281.07302.14483.36033.75472.67862.45084.26024.82652.3262
H103.34553.75423.35072.13301.07022.13832.57164.82644.26022.46523.4927
H112.02973.19493.75513.33432.11911.07274.44904.04984.82652.46525.1985
H124.55043.79852.44021.89103.13084.24590.93954.52582.32623.49275.1985

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 124.593 N1 C2 H8 115.897
N1 C6 C5 124.647 N1 C6 H11 115.717
C2 N1 C6 116.397 C2 C3 C4 117.805
C2 C3 H9 120.578 C3 C2 H8 119.510
C3 C4 C5 118.782 C3 C4 O7 122.965
C4 C3 H9 121.617 C4 C5 C6 117.776
C4 C5 H10 120.541 C4 O7 H12 110.780
C5 C4 O7 118.253 C5 C6 H11 119.636
C6 C5 H10 121.683
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.431      
2 C 0.123      
3 C -0.139      
4 C 0.273      
5 C -0.119      
6 C 0.142      
7 O -0.380      
8 H 0.079      
9 H 0.058      
10 H 0.094      
11 H 0.080      
12 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.394 2.245 0.000 2.643
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.024 -4.272 0.000
y -4.272 -43.861 0.000
z 0.000 0.000 -43.485
Traceless
 xyz
x 10.649 -4.272 0.000
y -4.272 -5.606 0.000
z 0.000 0.000 -5.042
Polar
3z2-r2-10.085
x2-y210.837
xy-4.272
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.595 -0.173 0.000
y -0.173 10.919 0.000
z 0.000 0.000 5.585


<r2> (average value of r2) Å2
<r2> 175.824
(<r2>)1/2 13.260