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All results from a given calculation for C5H5NO (3-Pyridinol)

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-321.579347
Energy at 298.15K-321.586069
Nuclear repulsion energy273.559739
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 B1B95/3-21G
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' 3562 3408 32.30      
2 A' 3258 3117 1.57      
3 A' 3240 3100 11.90      
4 A' 3219 3080 7.50      
5 A' 3170 3033 28.98      
6 A' 1643 1571 21.08      
7 A' 1607 1538 11.92      
8 A' 1533 1466 27.10      
9 A' 1472 1409 79.14      
10 A' 1406 1345 14.58      
11 A' 1337 1279 23.05      
12 A' 1289 1233 37.09      
13 A' 1244 1190 9.40      
14 A' 1186 1135 190.63      
15 A' 1144 1094 11.40      
16 A' 1079 1032 3.89      
17 A' 1043 997 6.86      
18 A' 842 805 8.21      
19 A' 646 618 3.84      
20 A' 563 538 5.48      
21 A' 381 365 17.14      
22 A" 1052 1006 2.06      
23 A" 990 947 9.54      
24 A" 962 920 3.71      
25 A" 866 828 41.57      
26 A" 755 723 38.66      
27 A" 548 524 0.12      
28 A" 442 423 0.01      
29 A" 398 381 170.65      
30 A" 240 229 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 20557.6 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 19667.4 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 B1B95/3-21G
ABC
0.19546 0.08883 0.06107

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.212 -1.154 0.000
C2 -1.184 0.186 0.000
C3 0.000 0.924 0.000
C4 1.208 0.228 0.000
C5 1.184 -1.159 0.000
C6 -0.044 -1.817 0.000
O7 0.045 2.297 0.000
H8 -2.142 0.698 0.000
H9 2.134 0.787 0.000
H10 2.107 -1.724 0.000
H11 -0.095 -2.897 0.000
H12 -0.871 2.671 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.33982.40532.78722.39681.34353.67272.07203.86793.36802.07063.8403
C21.33981.39492.39252.72332.30402.44281.08653.37133.80473.26942.5052
C32.40531.39491.39442.39582.74041.37412.15382.13793.38353.82201.9526
C42.78722.39251.39441.38702.39722.37373.38321.08092.14853.38613.2083
C52.39682.72332.39581.38701.39293.63893.80962.16481.08172.15864.3469
C61.34352.30402.74042.39721.39294.11433.27503.39352.15271.08214.5634
O73.67272.44281.37412.37373.63894.11432.70922.57734.51855.19610.9894
H82.07201.08652.15383.38323.80963.27502.70924.27644.89074.13692.3474
H93.86793.37132.13791.08092.16483.39352.57734.27642.51054.30573.5465
H103.36803.80473.38352.14851.08172.15274.51854.89072.51052.49565.3088
H112.07063.26943.82203.38612.15861.08215.19614.13694.30572.49565.6223
H123.84032.50521.95263.20834.34694.56340.98942.34743.54655.30885.6223

picture of 3-Pyridinol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 123.160 N1 C2 H8 116.904
N1 C6 C5 122.285 N1 C6 H11 116.808
C2 N1 C6 118.329 C2 C3 C4 118.130
C2 C3 O7 123.817 C3 C2 H8 119.936
C3 C4 C5 118.944 C3 C4 H9 118.934
C3 O7 H12 110.354 C4 C3 O7 118.053
C4 C5 C6 119.153 C4 C5 H10 120.477
C5 C4 H9 122.122 C5 C6 H11 120.907
C6 C5 H10 120.371
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.536      
2 C 0.023      
3 C 0.236      
4 C -0.173      
5 C -0.263      
6 C 0.040      
7 O -0.610      
8 H 0.217      
9 H 0.242      
10 H 0.221      
11 H 0.232      
12 H 0.371      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.474 1.239 0.000 1.326
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.608 -8.783 0.000
y -8.783 -36.424 0.000
z 0.000 0.000 -43.043
Traceless
 xyz
x 2.125 -8.783 0.000
y -8.783 3.902 0.000
z 0.000 0.000 -6.027
Polar
3z2-r2-12.055
x2-y2-1.185
xy-8.783
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.148 -0.868 0.000
y -0.868 10.880 0.000
z 0.000 0.000 2.400


<r2> (average value of r2) Å2
<r2> 179.250
(<r2>)1/2 13.388