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

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-319.286515
Energy at 298.15K-319.292806
Nuclear repulsion energy270.745580
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 B1B95/STO-3G
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' 3739 3301 8.55      
2 A' 3507 3097 12.69      
3 A' 3500 3091 15.73      
4 A' 3481 3074 0.37      
5 A' 3449 3045 1.78      
6 A' 1754 1549 54.21      
7 A' 1724 1523 23.96      
8 A' 1592 1406 30.95      
9 A' 1573 1389 151.22      
10 A' 1463 1291 38.18      
11 A' 1409 1244 41.14      
12 A' 1311 1158 34.42      
13 A' 1261 1113 14.93      
14 A' 1223 1080 10.38      
15 A' 1160 1025 8.46      
16 A' 1115 985 1.66      
17 A' 1014 895 3.21      
18 A' 875 773 2.10      
19 A' 648 572 1.45      
20 A' 550 486 0.17      
21 A' 375 331 11.12      
22 A" 1056 933 0.08      
23 A" 1014 895 0.25      
24 A" 922 814 0.55      
25 A" 810 715 32.93      
26 A" 757 668 2.18      
27 A" 633 559 78.27      
28 A" 518 457 5.70      
29 A" 416 367 0.00      
30 A" 220 195 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 21533.8 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 19014.3 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 B1B95/STO-3G
ABC
0.18660 0.08970 0.06058

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.243 0.297 0.000
C2 0.000 0.907 0.000
C3 1.248 0.237 0.000
C4 1.235 -1.156 0.000
C5 0.002 -1.831 0.000
C6 -1.179 -1.080 0.000
O7 -0.032 2.301 0.000
H8 2.178 0.814 0.000
H9 2.178 -1.716 0.000
H10 -0.040 -2.925 0.000
H11 -2.155 -1.590 0.000
H12 -1.043 2.462 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.38472.49192.87232.46581.37852.34203.46033.96913.43882.09592.1741
C21.38471.41672.40442.73872.31111.39452.18043.40973.83223.29871.8718
C32.49191.41671.39322.41502.76222.42871.09442.16373.41453.86313.1933
C42.87232.40441.39321.40572.41553.68192.18421.09692.18053.41794.2749
C52.46582.73872.41501.40571.40024.13293.42562.17841.09412.17104.4185
C61.37852.31112.76222.41551.40023.57103.85533.41682.16801.10103.5445
O72.34201.39452.42873.68194.13293.57102.66414.58535.22614.43301.0237
H83.46032.18041.09442.18423.42563.85532.66412.53064.34744.95593.6182
H93.96913.40972.16371.09692.17843.41684.58532.53062.52544.33475.2753
H103.43883.83223.41452.18051.09412.16805.22614.34742.52542.50115.4789
H112.09593.29873.86313.41792.17101.10104.43304.95594.33472.50114.2016
H122.17411.87183.19334.27494.41853.54451.02373.61825.27535.47894.2016

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 125.625 N1 C2 O7 114.848
N1 C6 C5 125.086 N1 C6 H11 114.941
C2 N1 C6 113.514 C2 C3 C4 117.672
C2 C3 H8 119.981 C2 O7 H12 100.318
C3 C2 O7 119.527 C3 C4 C5 119.274
C3 C4 H9 120.198 C4 C3 H8 122.348
C4 C5 C6 118.830 C4 C5 H10 120.940
C5 C4 H9 120.528 C5 C6 H11 119.973
C6 C5 H10 120.230
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.261      
2 C 0.163      
3 C -0.105      
4 C -0.071      
5 C -0.102      
6 C 0.002      
7 O -0.217      
8 H 0.096      
9 H 0.092      
10 H 0.088      
11 H 0.090      
12 H 0.225      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.423 -0.671 0.000 0.793
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.676 -1.717 0.000
y -1.717 -34.194 0.000
z 0.000 0.000 -38.303
Traceless
 xyz
x 0.573 -1.717 0.000
y -1.717 2.795 0.000
z 0.000 0.000 -3.368
Polar
3z2-r2-6.736
x2-y2-1.482
xy-1.717
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.685 -0.127 0.000
y -0.127 8.388 0.000
z 0.000 0.000 1.030


<r2> (average value of r2) Å2
<r2> 179.566
(<r2>)1/2 13.400