return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: wB97X-D/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 wB97X-D/3-21G*
 hartrees
Energy at 0K-321.606505
Energy at 298.15K-321.613288
HF Energy-321.606505
Nuclear repulsion energy273.594205
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 wB97X-D/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' 3650 3459 41.88      
2 A' 3273 3102 0.94      
3 A' 3256 3086 10.10      
4 A' 3237 3068 5.56      
5 A' 3200 3033 24.59      
6 A' 1666 1579 23.63      
7 A' 1628 1543 10.82      
8 A' 1553 1472 26.79      
9 A' 1488 1410 86.31      
10 A' 1424 1349 16.47      
11 A' 1352 1282 23.04      
12 A' 1285 1218 56.06      
13 A' 1256 1190 28.72      
14 A' 1199 1136 162.21      
15 A' 1158 1098 9.06      
16 A' 1090 1033 4.65      
17 A' 1059 1004 6.99      
18 A' 854 810 8.11      
19 A' 661 627 4.23      
20 A' 575 545 6.12      
21 A' 401 380 17.16      
22 A" 1075 1019 2.12      
23 A" 1008 955 11.30      
24 A" 977 926 3.64      
25 A" 879 833 42.79      
26 A" 763 723 44.12      
27 A" 559 530 0.10      
28 A" 450 427 0.99      
29 A" 388 368 178.74      
30 A" 244 232 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 20804.9 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 19718.8 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 wB97X-D/3-21G*
ABC
0.19543 0.08887 0.06109

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.208 -1.156 0.000
C2 -1.182 0.186 0.000
C3 0.000 0.924 0.000
C4 1.208 0.228 0.000
C5 1.186 -1.160 0.000
C6 -0.039 -1.820 0.000
O7 0.035 2.300 0.000
H8 -2.141 0.696 0.000
H9 2.134 0.785 0.000
H10 2.108 -1.727 0.000
H11 -0.087 -2.901 0.000
H12 -0.868 2.692 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.34162.40562.78472.39441.34443.67222.07373.86503.36482.07403.8633
C21.34161.39422.39102.72412.30812.43941.08643.37023.80553.27502.5265
C32.40561.39421.39462.39842.74421.37582.15362.13863.38683.82631.9697
C42.78472.39101.39461.38842.39762.38113.38221.08052.15163.38663.2225
C52.39442.72412.39841.38841.39143.64653.81032.16391.08182.15694.3661
C61.34442.30812.74422.39761.39144.11993.27843.39212.14901.08254.5875
O73.67222.43941.37582.38113.64654.11992.70312.58894.52875.20210.9843
H82.07371.08642.15363.38223.81033.27842.70314.27644.89134.14212.3679
H93.86503.37022.13861.08052.16393.39212.58894.27642.51174.30373.5569
H103.36483.80553.38682.15161.08182.14904.52874.89132.51172.48975.3276
H112.07403.27503.82633.38662.15691.08255.20214.14214.30372.48975.6476
H123.86332.52651.96973.22254.36614.58750.98432.36793.55695.32765.6476

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 123.104 N1 C2 H8 116.918
N1 C6 C5 122.129 N1 C6 H11 117.025
C2 N1 C6 118.480 C2 C3 C4 118.045
C2 C3 O7 123.436 C3 C2 H8 119.978
C3 C4 C5 119.042 C3 C4 H9 119.010
C3 O7 H12 112.077 C4 C3 O7 118.519
C4 C5 C6 119.200 C4 C5 H10 120.655
C5 C4 H9 121.948 C5 C6 H11 120.846
C6 C5 H10 120.145
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.543      
2 C 0.017      
3 C 0.251      
4 C -0.183      
5 C -0.278      
6 C 0.038      
7 O -0.628      
8 H 0.225      
9 H 0.252      
10 H 0.231      
11 H 0.240      
12 H 0.378      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.495 1.217 0.000 1.314
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.524 -9.015 0.000
y -9.015 -36.439 0.000
z 0.000 0.000 -43.066
Traceless
 xyz
x 2.229 -9.015 0.000
y -9.015 3.856 0.000
z 0.000 0.000 -6.085
Polar
3z2-r2-12.170
x2-y2-1.085
xy-9.015
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.043 -0.833 0.000
y -0.833 10.658 0.000
z 0.000 0.000 2.375


<r2> (average value of r2) Å2
<r2> 179.209
(<r2>)1/2 13.387