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

using model chemistry: HF/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-321.689026
Energy at 298.15K-321.696140
HF Energy-321.689026
Nuclear repulsion energy278.816781
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/daug-cc-pVTZ
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' 4122 3729 135.24      
2 A' 3367 3046 1.71      
3 A' 3359 3039 14.80      
4 A' 3329 3012 16.39      
5 A' 3322 3005 8.21      
6 A' 1795 1624 127.50      
7 A' 1773 1604 176.44      
8 A' 1644 1487 146.34      
9 A' 1606 1453 78.26      
10 A' 1476 1335 13.06      
11 A' 1438 1301 87.32      
12 A' 1331 1204 108.78      
13 A' 1292 1169 73.18      
14 A' 1199 1085 5.82      
15 A' 1172 1060 65.72      
16 A' 1130 1023 5.96      
17 A' 1078 975 15.24      
18 A' 922 834 8.84      
19 A' 686 621 2.94      
20 A' 610 552 1.05      
21 A' 458 415 18.04      
22 A" 1131 1023 0.51      
23 A" 1112 1006 0.52      
24 A" 971 879 6.67      
25 A" 879 795 70.99      
26 A" 836 756 11.93      
27 A" 597 540 1.55      
28 A" 511 462 130.12      
29 A" 463 419 0.57      
30 A" 244 220 1.47      

Unscaled Zero Point Vibrational Energy (zpe) 21925.7 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 19834.0 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 HF/daug-cc-pVTZ
ABC
0.19949 0.09432 0.06404

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.161 0.303 0.000
C2 0.000 0.895 0.000
C3 1.218 0.217 0.000
C4 1.174 -1.151 0.000
C5 -0.056 -1.802 0.000
C6 -1.185 -1.023 0.000
O7 0.020 2.227 0.000
H8 2.137 0.766 0.000
H9 2.086 -1.716 0.000
H10 -0.127 -2.870 0.000
H11 -2.159 -1.474 0.000
H12 -0.870 2.540 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.30362.38052.75042.37711.32632.25773.33063.82403.33772.03802.2564
C21.30361.39372.35862.69742.25471.33212.14093.34233.76773.20561.8613
C32.38051.39371.36872.38732.70382.33971.07062.11953.36773.77703.1236
C42.75042.35861.36871.39142.36183.56942.14531.07362.15603.34884.2193
C52.37712.69742.38731.39141.37104.02953.37692.14421.07112.12874.4178
C61.32632.25472.70382.36181.37103.46633.77303.34362.12871.07393.5775
O72.25771.33212.33973.56944.02953.46632.57234.45185.09964.29490.9437
H83.33062.14091.07062.14533.37693.77302.57232.48264.28354.84533.4917
H93.82403.34232.11951.07362.14423.34364.45182.48262.49614.25275.1826
H103.33773.76773.36772.15601.07112.12875.09964.28352.49612.46625.4617
H112.03803.20563.77703.34882.12871.07394.29494.84534.25272.46624.2163
H122.25641.86133.12364.21934.41783.57750.94373.49175.18265.46174.2163

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 123.874 N1 C2 O7 117.875
N1 C6 C5 123.584 N1 C6 H11 115.826
C2 N1 C6 118.037 C2 C3 C4 117.257
C2 C3 H8 120.059 C2 O7 H12 108.545
C3 C2 O7 118.251 C3 C4 C5 119.739
C3 C4 H9 119.926 C4 C3 H8 122.684
C4 C5 C6 117.509 C4 C5 H10 121.673
C5 C4 H9 120.335 C5 C6 H11 120.590
C6 C5 H10 120.818
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -1.176      
2 C 0.240      
3 C 0.058      
4 C -0.228      
5 C 0.058      
6 C -0.752      
7 O -1.218      
8 H 0.838      
9 H 0.689      
10 H 0.528      
11 H 0.834      
12 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.516 -1.249 0.000 1.352
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.732 -2.162 0.000
y -2.162 -36.684 0.000
z 0.000 0.000 -43.615
Traceless
 xyz
x 2.417 -2.162 0.000
y -2.162 3.990 0.000
z 0.000 0.000 -6.406
Polar
3z2-r2-12.813
x2-y2-1.048
xy-2.162
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.739 0.086 0.000
y 0.086 11.907 0.000
z 0.000 0.000 6.215


<r2> (average value of r2) Å2
<r2> 173.487
(<r2>)1/2 13.171