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All results from a given calculation for C5H5N (Pyridine)

using model chemistry: MP2=FULL/Sadlej_pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2=FULL/Sadlej_pVTZ
 hartrees
Energy at 0K-247.675714
Energy at 298.15K-247.681855
HF Energy-246.743867
Nuclear repulsion energy204.731861
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 MP2=FULL/Sadlej_pVTZ
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' 3216 3216 4.29      
2 A' 3208 3208 17.08      
3 A' 3187 3187 3.52      
4 A' 3172 3172 2.10      
5 A' 3166 3166 18.18      
6 A' 1625 1625 13.02      
7 A' 1621 1621 3.83      
8 A' 1494 1494 1.84      
9 A' 1470 1470 13.24      
10 A' 1423 1423 5.83      
11 A' 1368 1368 0.02      
12 A' 1233 1233 2.04      
13 A' 1159 1159 1.40      
14 A' 1084 1084 5.75      
15 A' 1072 1072 0.06      
16 A' 1034 1034 3.80      
17 A' 996 996 5.87      
18 A' 649 649 0.34      
19 A' 591 591 4.02      
20 A" 1051 1051 0.01      
21 A" 1038 1038 0.00      
22 A" 960 960 0.06      
23 A" 920 920 0.00      
24 A" 750 750 34.37      
25 A" 723 723 38.02      
26 A" 410 410 3.95      
27 A" 390 390 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 19503.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19503.6 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 MP2=FULL/Sadlej_pVTZ
ABC
0.19952 0.19122 0.09764

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/Sadlej_pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.419 0.000 0.000
C2 1.395 0.000 0.000
C3 -0.731 -1.149 0.000
C4 -0.731 1.149 0.000
C5 0.674 -1.201 0.000
C6 0.674 1.201 0.000
H7 2.482 0.000 0.000
H8 -1.312 -2.067 0.000
H9 -1.312 2.067 0.000
H10 1.190 -2.158 0.000
H11 1.190 2.158 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11
N12.81411.33901.33902.41362.41363.90042.06982.06983.38583.3858
C22.81412.41672.41671.40111.40111.08633.40583.40582.16802.1680
C31.33902.41672.29761.40642.73843.41171.08633.26782.17003.8244
C41.33902.41672.29762.73841.40643.41173.26781.08633.82442.1700
C52.41361.40111.40642.73842.40282.17002.16643.82441.08693.3989
C62.41361.40112.73841.40642.40282.17003.82442.16643.39891.0869
H73.90041.08633.41173.41172.17002.17004.31974.31972.51522.5152
H82.06983.40581.08633.26782.16643.82444.31974.13392.50324.9102
H92.06983.40583.26781.08633.82442.16644.31974.13394.91022.5032
H103.38582.16802.17003.82441.08693.39892.51522.50324.91024.3164
H113.38582.16803.82442.17003.39891.08692.51524.91022.50324.3164

picture of Pyridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 123.055 N1 C3 H8 116.779
N1 C4 C6 123.055 N1 C4 H9 116.779
C2 C5 C3 118.821 C2 C5 H10 120.722
C2 C6 C4 118.821 C2 C6 H11 120.722
C3 N1 C4 118.174 C3 C5 H10 120.457
C4 C6 H11 120.457 C5 C2 C6 118.074
C5 C2 H7 120.963 C5 C3 H8 120.166
C6 C2 H7 120.963 C6 C4 H9 120.166
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability