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All results from a given calculation for C5H5NO (2-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-321.696713
Energy at 298.15K-321.703837
HF Energy-321.696713
Nuclear repulsion energy278.878891
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
4/u)
Dep P Dep U
1 A' 4135 3748 136.54      
2 A' 3369 3054 1.85      
3 A' 3361 3047 15.74      
4 A' 3331 3019 17.45      
5 A' 3323 3012 9.34      
6 A' 1797 1629 128.34      
7 A' 1775 1609 173.21      
8 A' 1646 1492 148.91      
9 A' 1608 1458 75.82      
10 A' 1477 1339 14.10      
11 A' 1440 1306 84.08      
12 A' 1332 1208 110.81      
13 A' 1294 1173 74.72      
14 A' 1200 1088 6.27      
15 A' 1173 1063 66.57      
16 A' 1131 1025 5.92      
17 A' 1079 978 15.67      
18 A' 923 836 9.38      
19 A' 687 623 3.06      
20 A' 611 554 1.00      
21 A' 459 416 18.06      
22 A" 1125 1020 0.38      
23 A" 1109 1006 0.46      
24 A" 970 879 6.66      
25 A" 878 796 73.35      
26 A" 836 758 10.57      
27 A" 597 541 1.75      
28 A" 512 464 131.70      
29 A" 463 420 0.53      
30 A" 244 221 1.49      

Unscaled Zero Point Vibrational Energy (zpe) 21941.7 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 19888.0 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/Def2TZVPP
ABC
0.19961 0.09435 0.06407

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 -1.163 0.300 0.000
C2 0.000 0.888 0.000
C3 1.216 0.222 0.000
C4 1.179 -1.145 0.000
C5 -0.044 -1.796 0.000
C6 -1.174 -1.023 0.000
O7 0.003 2.223 0.000
H8 2.130 0.777 0.000
H9 2.092 -1.706 0.000
H10 -0.113 -2.865 0.000
H11 -2.146 -1.475 0.000
H12 -0.895 2.513 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.30312.38032.75182.37631.32322.24853.32803.82403.33432.02922.2291
C21.30311.38592.34972.68432.24261.33522.13333.33243.75393.19191.8554
C32.38031.38591.36802.37982.69502.33971.06952.11823.36093.76633.1148
C42.75182.34971.36801.38562.35593.56742.14481.07222.15063.34114.2049
C52.37632.68432.37981.38561.36904.01943.36922.13881.07042.12624.3925
C61.32322.24262.69502.35591.36903.45263.76303.33722.12521.07203.5471
O72.24851.33522.33973.56744.01943.45262.57284.45015.08874.27680.9430
H83.32802.13331.06952.14483.36923.76302.57282.48314.27714.83333.4880
H93.82403.33242.11821.07222.13883.33724.45012.48312.49154.24495.1694
H103.33433.75393.36092.15061.07042.12525.08874.27712.49152.46245.4341
H112.02923.19193.76633.34112.12621.07204.27684.83334.24492.46244.1798
H122.22911.85543.11484.20494.39253.54710.94303.48805.16945.43414.1798

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 124.518 N1 C2 O7 116.903
N1 C6 C5 123.916 N1 C6 H11 115.413
C2 N1 C6 117.272 C2 C3 C4 117.124
C2 C3 H8 120.088 C2 O7 H12 107.818
C3 C2 O7 118.579 C3 C4 C5 119.595
C3 C4 H9 119.973 C4 C3 H8 122.788
C4 C5 C6 117.576 C4 C5 H10 121.722
C5 C4 H9 120.432 C5 C6 H11 120.671
C6 C5 H10 120.702
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 -0.454      
2 C 0.451      
3 C -0.170      
4 C -0.030      
5 C -0.134      
6 C 0.122      
7 O -0.382      
8 H 0.098      
9 H 0.097      
10 H 0.091      
11 H 0.080      
12 H 0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.475 -1.237 0.000 1.325
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.589 -2.214 0.000
y -2.214 -36.454 0.000
z 0.000 0.000 -43.489
Traceless
 xyz
x 2.383 -2.214 0.000
y -2.214 4.085 0.000
z 0.000 0.000 -6.468
Polar
3z2-r2-12.935
x2-y2-1.135
xy-2.214
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.273 0.100 0.000
y 0.100 11.423 0.000
z 0.000 0.000 5.574


<r2> (average value of r2) Å2
<r2> 173.324
(<r2>)1/2 13.165