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

using model chemistry: BLYP/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 BLYP/6-31G*
 hartrees
Energy at 0K-323.405078
Energy at 298.15K-323.411628
HF Energy-323.405078
Nuclear repulsion energy272.921753
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 BLYP/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' 3517 3488 36.41      
2 A' 3140 3115 6.42      
3 A' 3131 3106 23.66      
4 A' 3109 3083 12.04      
5 A' 3087 3062 24.14      
6 A' 1599 1586 66.29      
7 A' 1576 1563 66.60      
8 A' 1475 1463 88.38      
9 A' 1455 1444 49.74      
10 A' 1350 1339 45.97      
11 A' 1299 1288 33.33      
12 A' 1288 1278 49.51      
13 A' 1180 1170 138.82      
14 A' 1150 1140 18.56      
15 A' 1081 1072 23.50      
16 A' 1036 1027 2.47      
17 A' 971 964 7.38      
18 A' 835 828 10.51      
19 A' 623 617 2.56      
20 A' 549 544 0.61      
21 A' 405 402 15.70      
22 A" 954 947 0.03      
23 A" 927 919 0.32      
24 A" 845 838 0.81      
25 A" 760 754 44.17      
26 A" 724 718 0.60      
27 A" 570 565 68.77      
28 A" 495 491 43.57      
29 A" 409 406 0.38      
30 A" 208 206 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 19871.5 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 19710.5 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 BLYP/6-31G*
ABC
0.19077 0.09061 0.06143

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.189 0.301 0.000
C2 0.000 0.917 0.000
C3 1.240 0.226 0.000
C4 1.200 -1.171 0.000
C5 -0.048 -1.837 0.000
C6 -1.209 -1.052 0.000
O7 0.019 2.279 0.000
H8 2.176 0.787 0.000
H9 2.132 -1.744 0.000
H10 -0.111 -2.927 0.000
H11 -2.201 -1.518 0.000
H12 -0.919 2.567 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.33922.43052.80662.42371.35392.31753.40053.90073.40372.08212.2814
C21.33921.41932.40792.75392.31051.36242.18013.40963.84523.28261.8883
C32.43051.41931.39732.43162.76202.38891.09152.16263.42983.85793.1839
C42.80662.40791.39731.41462.41153.64652.18741.09402.19133.41914.2961
C52.42372.75392.43161.41461.40074.11633.43942.18181.09192.17674.4885
C61.35392.31052.76202.41151.40073.55033.85223.41132.17231.09663.6306
O72.31751.36242.38893.64654.11633.55032.62354.54445.20754.39860.9802
H83.40052.18011.09152.18743.43943.85222.62352.53124.36124.94733.5701
H93.90073.40962.16261.09402.18183.41134.54442.53122.53534.33905.2808
H103.40373.84523.42982.19131.09192.17235.20754.36122.53532.52095.5525
H112.08213.28263.85793.41912.17671.09664.39864.94734.33902.52094.2816
H122.28141.88833.18394.29614.48853.63060.98023.57015.28085.55254.2816

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 123.516 N1 C2 O7 118.138
N1 C6 C5 123.243 N1 C6 H11 115.946
C2 N1 C6 118.163 C2 C3 C4 117.497
C2 C3 H8 119.955 C2 O7 H12 106.276
C3 C2 O7 118.346 C3 C4 C5 119.713
C3 C4 H9 119.973 C4 C3 H8 122.548
C4 C5 C6 117.869 C4 C5 H10 121.372
C5 C4 H9 120.314 C5 C6 H11 120.811
C6 C5 H10 120.760
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.465      
2 C 0.480      
3 C -0.128      
4 C -0.084      
5 C -0.108      
6 C 0.041      
7 O -0.576      
8 H 0.116      
9 H 0.115      
10 H 0.105      
11 H 0.117      
12 H 0.387      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.370 -1.019 0.000 1.084
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.357 -2.201 0.000
y -2.201 -36.072 0.000
z 0.000 0.000 -41.939
Traceless
 xyz
x 1.649 -2.201 0.000
y -2.201 3.575 0.000
z 0.000 0.000 -5.225
Polar
3z2-r2-10.449
x2-y2-1.284
xy-2.201
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.185 0.020 0.000
y 0.020 12.083 0.000
z 0.000 0.000 3.341


<r2> (average value of r2) Å2
<r2> 179.125
(<r2>)1/2 13.384