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All results from a given calculation for C6H7N (2-Methylpyridine)

using model chemistry: HSEh1PBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-287.379314
Energy at 298.15K-287.387235
HF Energy-287.379314
Nuclear repulsion energy274.070672
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 HSEh1PBE/cc-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' 3214 3089 10.48      
2 A' 3202 3078 17.71      
3 A' 3186 3062 3.87      
4 A' 3159 3036 21.01      
5 A' 3144 3022 13.75      
6 A' 3055 2936 13.83      
7 A' 1659 1594 59.50      
8 A' 1641 1577 19.33      
9 A' 1522 1462 30.09      
10 A' 1494 1436 30.20      
11 A' 1461 1404 11.16      
12 A' 1403 1349 5.22      
13 A' 1331 1279 5.24      
14 A' 1320 1268 0.95      
15 A' 1270 1221 5.73      
16 A' 1174 1128 4.15      
17 A' 1130 1086 1.93      
18 A' 1082 1040 5.08      
19 A' 1023 983 4.43      
20 A' 996 957 1.52      
21 A' 828 796 0.68      
22 A' 640 615 1.94      
23 A' 554 533 1.74      
24 A' 354 340 2.81      
25 A" 3121 2999 8.14      
26 A" 1469 1412 7.13      
27 A" 1061 1019 6.08      
28 A" 1022 982 0.16      
29 A" 989 950 0.04      
30 A" 907 871 0.01      
31 A" 771 741 34.45      
32 A" 760 730 14.14      
33 A" 484 466 4.53      
34 A" 416 399 3.32      
35 A" 201 193 2.80      
36 A" 64 62 0.70      

Unscaled Zero Point Vibrational Energy (zpe) 25551.0 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 24557.0 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 HSEh1PBE/cc-pVTZ
ABC
0.19263 0.08872 0.06143

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.181 0.253 0.000
C2 0.000 0.871 0.000
C3 -1.201 0.167 0.000
C4 -1.170 -1.218 0.000
C5 0.057 -1.860 0.000
C6 1.200 -1.073 0.000
C7 0.030 2.369 0.000
H8 -2.143 0.699 0.000
H9 -2.093 -1.787 0.000
H10 0.132 -2.939 0.000
H11 2.182 -1.537 0.000
H12 -0.973 2.795 0.000
H13 0.567 2.731 0.878
H14 0.567 2.731 -0.878

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
N11.33292.38302.77352.39311.32612.40873.35403.85713.36022.05153.33132.69952.6995
C21.33291.39252.39522.73182.28501.49812.15043.38343.81313.25042.15522.13322.1332
C32.38301.39251.38522.38482.70192.52351.08292.14753.37963.78802.63793.23633.2363
C42.77352.39521.38521.38462.37493.78332.15051.08362.15803.36784.01774.40304.4030
C52.39312.73182.38481.38461.38794.22913.37492.15071.08212.14994.76684.70164.7016
C61.32612.28502.70192.37491.38793.63563.78423.36942.15051.08654.43613.95483.9548
C72.40871.49812.52353.78334.22913.63562.74134.66725.30964.46011.08971.09111.0911
H83.35402.15041.08292.15053.37493.78422.74132.48694.29144.86982.40003.49963.4996
H93.85713.38342.14751.08362.15073.36944.66722.48692.50524.28244.71645.31595.3159
H103.36023.81313.37962.15801.08212.15055.30964.29142.50522.48415.83935.75425.7542
H112.05153.25043.78803.36782.14991.08654.46014.86984.28242.48415.35924.64724.6472
H123.33132.15522.63794.01774.76684.43611.08972.40004.71645.83935.35921.77431.7743
H132.69952.13323.23634.40304.70163.95481.09113.49965.31595.75424.64721.77431.7566
H142.69952.13323.23634.40304.70163.95481.09113.49965.31595.75424.64721.77431.7566

picture of 2-Methylpyridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 121.935 N1 C2 C7 116.486
N1 C6 C5 123.696 N1 C6 H11 116.140
C2 N1 C6 118.487 C2 C3 C4 119.158
C2 C3 H8 120.105 C2 C7 H12 111.805
C2 C7 H13 109.951 C2 C7 H14 109.951
C3 C2 C7 121.580 C3 C4 C5 118.856
C3 C4 H9 120.395 C4 C3 H8 120.737
C4 C5 C6 117.870 C4 C5 H10 121.566
C5 C4 H9 120.749 C5 C6 H11 120.164
C6 C5 H10 120.564 H12 C7 H13 108.897
H12 C7 H14 108.897 H13 C7 H14 107.220
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.177      
2 C 0.112      
3 C -0.149      
4 C -0.113      
5 C -0.121      
6 C -0.075      
7 C -0.267      
8 H 0.117      
9 H 0.119      
10 H 0.127      
11 H 0.120      
12 H 0.088      
13 H 0.109      
14 H 0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.668 -0.636 0.000 1.785
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.754 -1.686 0.000
y -1.686 -36.143 0.000
z 0.000 0.000 -43.759
Traceless
 xyz
x -0.803 -1.686 0.000
y -1.686 6.114 0.000
z 0.000 0.000 -5.311
Polar
3z2-r2-10.622
x2-y2-4.611
xy-1.686
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.549 -0.180 0.000
y -0.180 13.966 0.000
z 0.000 0.000 6.260


<r2> (average value of r2) Å2
<r2> 190.092
(<r2>)1/2 13.787