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All results from a given calculation for C5H5N (Pyridine)

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-248.252299
Energy at 298.15K-248.258474
HF Energy-248.252299
Nuclear repulsion energy206.782224
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/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3230 3089 6.10      
2 A1 3203 3064 6.02      
3 A1 3174 3036 7.19      
4 A1 1664 1591 26.45      
5 A1 1528 1461 4.35      
6 A1 1254 1199 3.89      
7 A1 1108 1060 5.97      
8 A1 1058 1012 4.78      
9 A1 1024 979 7.32      
10 A1 621 594 4.33      
11 A2 1024 979 0.00      
12 A2 906 866 0.00      
13 A2 388 371 0.00      
14 B1 1027 982 0.01      
15 B1 973 931 0.10      
16 B1 771 737 5.75      
17 B1 721 689 73.39      
18 B1 421 403 3.38      
19 B2 3222 3082 22.41      
20 B2 3171 3033 30.10      
21 B2 1656 1584 11.69      
22 B2 1487 1422 29.01      
23 B2 1386 1325 0.13      
24 B2 1292 1236 0.00      
25 B2 1175 1123 2.98      
26 B2 1090 1043 0.01      
27 B2 674 645 0.38      

Unscaled Zero Point Vibrational Energy (zpe) 19622.1 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 18768.6 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/6-311G**
ABC
0.20316 0.19549 0.09963

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 1.416
C2 0.000 0.000 -1.379
C3 0.000 1.135 0.718
C4 0.000 -1.135 0.718
C5 0.000 1.191 -0.670
C6 0.000 -1.191 -0.670
H7 0.000 0.000 -2.463
H8 0.000 2.049 1.304
H9 0.000 -2.049 1.304
H10 0.000 2.149 -1.177
H11 0.000 -2.149 -1.177

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11
N12.79491.33261.33262.40162.40163.87892.05242.05243.36713.3671
C22.79492.38482.38481.38681.38681.08403.37663.37662.15822.1582
C31.33262.38482.27071.38872.70913.37771.08603.23832.14863.7914
C41.33262.38482.27072.70911.38873.37773.23831.08603.79142.1486
C52.40161.38681.38872.70912.38302.15332.15233.79471.08323.3784
C62.40161.38682.70911.38872.38302.15333.79472.15233.37841.0832
H73.87891.08403.37773.37772.15332.15334.28894.28892.50442.5044
H82.05243.37661.08603.23832.15233.79474.28894.09882.48304.8764
H92.05243.37663.23831.08603.79472.15234.28894.09884.87642.4830
H103.36712.15822.14863.79141.08323.37842.50442.48304.87644.2974
H113.36712.15823.79142.14863.37841.08322.50444.87642.48304.2974

picture of Pyridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 123.888 N1 C3 H8 115.748
N1 C4 C6 123.888 N1 C4 H9 115.748
C2 C5 C3 118.463 C2 C5 H10 121.306
C2 C6 C4 118.463 C2 C6 H11 121.306
C3 N1 C4 116.856 C3 C5 H10 120.231
C4 C6 H11 120.231 C5 C2 C6 118.441
C5 C2 H7 120.779 C5 C3 H8 120.364
C6 C2 H7 120.779 C6 C4 H9 120.364
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.304      
2 C -0.015      
3 C 0.061      
4 C 0.061      
5 C -0.205      
6 C -0.205      
7 H 0.121      
8 H 0.126      
9 H 0.126      
10 H 0.117      
11 H 0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -2.229 2.229
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.611 0.000 0.000
y 0.000 -28.940 0.000
z 0.000 0.000 -35.884
Traceless
 xyz
x -5.199 0.000 0.000
y 0.000 7.807 0.000
z 0.000 0.000 -2.608
Polar
3z2-r2-5.217
x2-y2-8.670
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.978 0.000 0.000
y 0.000 10.400 0.000
z 0.000 0.000 9.530


<r2> (average value of r2) Å2
<r2> 120.796
(<r2>)1/2 10.991