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All results from a given calculation for C5H5NO (2-Pyridinol)

using model chemistry: HSEh1PBE/6-31G*

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/6-31G*
 hartrees
Energy at 0K-323.175333
Energy at 298.15K-323.182089
Nuclear repulsion energy276.148295
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/6-31G*
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' 3744 3561 74.59      
2 A' 3257 3097 2.08      
3 A' 3249 3090 13.49      
4 A' 3223 3066 9.87      
5 A' 3204 3047 18.80      
6 A' 1695 1612 98.06      
7 A' 1672 1590 96.13      
8 A' 1547 1471 162.68      
9 A' 1519 1445 20.43      
10 A' 1397 1329 64.86      
11 A' 1365 1298 28.55      
12 A' 1357 1291 14.39      
13 A' 1226 1166 162.62      
14 A' 1178 1120 18.68      
15 A' 1124 1069 21.03      
16 A' 1081 1028 3.00      
17 A' 1015 966 7.63      
18 A' 876 834 9.86      
19 A' 640 609 2.83      
20 A' 570 542 0.72      
21 A' 422 401 17.44      
22 A" 1003 954 0.00      
23 A" 979 931 0.44      
24 A" 882 839 2.10      
25 A" 795 756 62.53      
26 A" 759 722 0.60      
27 A" 580 552 59.42      
28 A" 509 484 70.55      
29 A" 424 403 0.23      
30 A" 219 208 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 20756.6 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 19739.5 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/6-31G*
ABC
0.19523 0.09282 0.06291

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.178 0.302 0.000
C2 0.000 0.905 0.000
C3 1.228 0.224 0.000
C4 1.188 -1.158 0.000
C5 -0.048 -1.816 0.000
C6 -1.195 -1.037 0.000
O7 0.017 2.249 0.000
H8 2.157 0.784 0.000
H9 2.114 -1.728 0.000
H10 -0.112 -2.899 0.000
H11 -2.182 -1.497 0.000
H12 -0.911 2.527 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.32292.40682.78022.40021.33872.28413.36953.86753.37352.06052.2406
C21.32291.40392.38062.72092.27951.34412.16073.37673.80533.24491.8604
C32.40681.40391.38302.40632.73132.35901.08482.14423.39873.81983.1428
C42.78022.38061.38301.40042.38623.60262.17041.08722.17313.38724.2410
C52.40022.72092.40631.40041.38654.06503.40912.16381.08512.15754.4275
C61.33872.27952.73132.38621.38653.50173.81463.38042.15401.08923.5746
O72.28411.34412.35903.60264.06503.50172.59354.49605.14934.34360.9690
H83.36952.16071.08482.17043.40913.81462.59352.51264.32614.90223.5289
H93.86753.37672.14421.08722.16383.38044.49602.51262.51554.30215.2209
H103.37353.80533.39872.17311.08512.15405.14934.32612.51552.49955.4842
H112.06053.24493.81983.38722.15751.08924.34364.90224.30212.49954.2198
H122.24061.86043.14284.24104.42753.57460.96903.52895.22095.48424.2198

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 123.906 N1 C2 O7 117.831
N1 C6 C5 123.456 N1 C6 H11 115.753
C2 N1 C6 117.841 C2 C3 C4 117.347
C2 C3 H8 119.952 C2 O7 H12 105.945
C3 C2 O7 118.264 C3 C4 C5 119.653
C3 C4 H9 119.986 C4 C3 H8 122.701
C4 C5 C6 117.797 C4 C5 H10 121.414
C5 C4 H9 120.361 C5 C6 H11 120.791
C6 C5 H10 120.789
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.518      
2 C 0.530      
3 C -0.212      
4 C -0.135      
5 C -0.199      
6 C 0.022      
7 O -0.629      
8 H 0.186      
9 H 0.180      
10 H 0.172      
11 H 0.176      
12 H 0.427      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.379 -1.121 0.000 1.184
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.688 -2.242 0.000
y -2.242 -35.474 0.000
z 0.000 0.000 -42.162
Traceless
 xyz
x 2.130 -2.242 0.000
y -2.242 3.951 0.000
z 0.000 0.000 -6.081
Polar
3z2-r2-12.162
x2-y2-1.214
xy-2.242
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.772 0.058 0.000
y 0.058 11.373 0.000
z 0.000 0.000 3.339


<r2> (average value of r2) Å2
<r2> 175.341
(<r2>)1/2 13.242