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

using model chemistry: PBEPBE/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 PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-323.262630
Energy at 298.15K-323.269222
HF Energy-323.262630
Nuclear repulsion energy274.816218
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 PBEPBE/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' 3637 3593 57.99      
2 A' 3139 3101 3.00      
3 A' 3133 3095 12.27      
4 A' 3110 3073 6.18      
5 A' 3083 3046 16.95      
6 A' 1603 1584 74.79      
7 A' 1581 1562 80.99      
8 A' 1464 1446 114.15      
9 A' 1450 1432 36.16      
10 A' 1340 1324 47.28      
11 A' 1306 1290 5.85      
12 A' 1289 1273 58.49      
13 A' 1164 1150 142.11      
14 A' 1133 1119 21.34      
15 A' 1078 1065 22.89      
16 A' 1038 1025 3.16      
17 A' 977 965 6.63      
18 A' 841 830 11.65      
19 A' 620 612 2.47      
20 A' 549 543 0.49      
21 A' 407 402 16.34      
22 A" 963 951 0.00      
23 A" 939 927 0.57      
24 A" 849 839 1.17      
25 A" 769 760 49.56      
26 A" 732 723 8.05      
27 A" 562 555 44.43      
28 A" 493 487 59.01      
29 A" 407 402 0.40      
30 A" 203 201 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 19927.1 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 19686.0 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 PBEPBE/Def2TZVPP
ABC
0.19360 0.09183 0.06228

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.186 0.297 0.000
C2 0.000 0.905 0.000
C3 1.232 0.230 0.000
C4 1.200 -1.158 0.000
C5 -0.035 -1.820 0.000
C6 -1.192 -1.048 0.000
O7 -0.000 2.263 0.000
H8 2.164 0.794 0.000
H9 2.132 -1.725 0.000
H10 -0.096 -2.908 0.000
H11 -2.180 -1.516 0.000
H12 -0.943 2.521 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.33222.41842.79462.41021.34522.29543.38593.88543.38562.06802.2372
C21.33221.40452.38652.72522.28761.35842.16653.38523.81393.25741.8714
C32.41841.40451.38862.41002.74012.37751.08912.15213.40723.83223.1589
C42.79462.38651.38861.40102.39453.62582.17701.09082.17713.39824.2579
C52.41022.72522.41001.40101.39144.08363.41572.16891.08942.16614.4355
C61.34522.28762.74012.39451.39143.51883.82783.39232.15931.09283.5778
O72.29541.35842.37753.62584.08363.51882.61584.52235.17204.36250.9769
H83.38592.16651.08912.17703.41573.82782.61582.51884.33674.91923.5544
H93.88543.38522.15211.09082.16893.39234.52232.51882.52234.31655.2424
H103.38563.81393.40722.17711.08942.15935.17204.33672.52232.50595.4950
H112.06803.25743.83223.39822.16611.09284.36254.91924.31652.50594.2227
H122.23721.87143.15894.25794.43553.57780.97693.55445.24245.49504.2227

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 124.169 N1 C2 O7 117.099
N1 C6 C5 123.453 N1 C6 H11 115.652
C2 N1 C6 117.393 C2 C3 C4 117.391
C2 C3 H8 120.113 C2 O7 H12 105.347
C3 C2 O7 118.733 C3 C4 C5 119.521
C3 C4 H9 119.973 C4 C3 H8 122.496
C4 C5 C6 118.073 C4 C5 H10 121.401
C5 C4 H9 120.505 C5 C6 H11 120.895
C6 C5 H10 120.526
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.216      
2 C 0.205      
3 C -0.135      
4 C -0.089      
5 C -0.106      
6 C -0.047      
7 O -0.245      
8 H 0.109      
9 H 0.114      
10 H 0.108      
11 H 0.099      
12 H 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.465 -1.029 0.000 1.130
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.886 -1.970 0.000
y -1.970 -36.639 0.000
z 0.000 0.000 -43.035
Traceless
 xyz
x 1.950 -1.970 0.000
y -1.970 3.822 0.000
z 0.000 0.000 -5.772
Polar
3z2-r2-11.544
x2-y2-1.248
xy-1.970
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.302 0.011 0.000
y 0.011 13.228 0.000
z 0.000 0.000 5.727


<r2> (average value of r2) Å2
<r2> 177.518
(<r2>)1/2 13.324