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All results from a given calculation for C5H5N (Pyridine)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-248.118350
Energy at 298.15K-248.124327
HF Energy-248.118350
Nuclear repulsion energy 
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 B97D3/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3151 3090 14.74      
2 A1 3128 3067 8.56      
3 A1 3106 3045 16.25      
4 A1 1599 1568 20.54      
5 A1 1494 1465 2.10      
6 A1 1228 1204 2.66      
7 A1 1078 1057 2.78      
8 A1 1032 1012 4.63      
9 A1 986 967 6.83      
10 A1 602 590 3.97      
11 A2 955 936 0.00      
12 A2 869 852 0.00      
13 A2 366 358 0.00      
14 B1 972 953 0.01      
15 B1 922 904 0.00      
16 B1 739 724 4.84      
17 B1 695 681 48.02      
18 B1 406 398 3.06      
19 B2 3141 3079 50.20      
20 B2 3104 3043 39.31      
21 B2 1594 1562 7.66      
22 B2 1453 1424 23.50      
23 B2 1367 1340 0.00      
24 B2 1302 1277 0.62      
25 B2 1161 1138 1.41      
26 B2 1062 1041 0.24      
27 B2 657 644 0.30      

Unscaled Zero Point Vibrational Energy (zpe) 19083.1 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 18709.1 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 B97D3/6-31G*
ABC
0.19982 0.19169 0.09783

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 1.430
C2 0.000 0.000 -1.392
C3 0.000 1.146 0.725
C4 0.000 -1.146 0.725
C5 0.000 1.203 -0.676
C6 0.000 -1.203 -0.676
H7 0.000 0.000 -2.483
H8 0.000 2.067 1.314
H9 0.000 -2.067 1.314
H10 0.000 2.166 -1.189
H11 0.000 -2.166 -1.189

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11
N12.82201.34591.34592.42552.42553.91312.07072.07073.39843.3984
C22.82202.40732.40731.40021.40021.09113.40593.40592.17592.1759
C31.34592.40732.29281.40202.73563.40671.09383.26752.16813.8255
C41.34592.40732.29282.73561.40203.40673.26751.09383.82552.1681
C52.42551.40021.40202.73562.40662.17112.17013.82891.09093.4084
C62.42551.40022.73561.40202.40662.17113.82892.17013.40841.0909
H73.91311.09113.40673.40672.17112.17114.32414.32412.52382.5238
H82.07073.40591.09383.26752.17013.82894.32414.13502.50504.9184
H92.07073.40593.26751.09383.82892.17014.32414.13504.91842.5050
H103.39842.17592.16813.82551.09093.40842.52382.50504.91844.3327
H113.39842.17593.82552.16813.40841.09092.52384.91842.50504.3327

picture of Pyridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 123.922 N1 C3 H8 115.772
N1 C4 C6 123.922 N1 C4 H9 115.772
C2 C5 C3 118.429 C2 C5 H10 121.231
C2 C6 C4 118.429 C2 C6 H11 121.231
C3 N1 C4 116.808 C3 C5 H10 120.340
C4 C6 H11 120.340 C5 C2 C6 118.490
C5 C2 H7 120.755 C5 C3 H8 120.306
C6 C2 H7 120.755 C6 C4 H9 120.306
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.396      
2 C -0.110      
3 C 0.031      
4 C 0.031      
5 C -0.140      
6 C -0.140      
7 H 0.148      
8 H 0.146      
9 H 0.146      
10 H 0.142      
11 H 0.142      


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 -2.166 2.166
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.771 0.000 0.000
y 0.000 -28.992 0.000
z 0.000 0.000 -35.524
Traceless
 xyz
x -4.514 0.000 0.000
y 0.000 7.156 0.000
z 0.000 0.000 -2.642
Polar
3z2-r2-5.284
x2-y2-7.779
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.116 0.000 0.000
y 0.000 10.382 0.000
z 0.000 0.000 9.459


<r2> (average value of r2) Å2
<r2> 122.343
(<r2>)1/2 11.061