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

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-287.278243
Energy at 298.15K-287.286057
HF Energy-286.971464
Nuclear repulsion energy272.342834
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 B2PLYP/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 A' 3243 3078 14.68      
2 A' 3230 3066 23.74      
3 A' 3216 3052 4.57      
4 A' 3199 3037 23.34      
5 A' 3171 3010 16.37      
6 A' 3087 2931 16.37      
7 A' 1660 1575 44.86      
8 A' 1640 1557 13.67      
9 A' 1543 1464 12.09      
10 A' 1529 1452 33.22      
11 A' 1484 1409 16.76      
12 A' 1456 1382 0.57      
13 A' 1347 1278 5.22      
14 A' 1332 1265 0.08      
15 A' 1278 1213 5.24      
16 A' 1197 1137 3.07      
17 A' 1143 1085 1.68      
18 A' 1085 1030 4.45      
19 A' 1032 980 2.13      
20 A' 1005 954 4.10      
21 A' 826 784 0.46      
22 A' 641 609 2.00      
23 A' 554 526 2.16      
24 A' 356 338 2.57      
25 A" 3157 2997 12.11      
26 A" 1526 1449 5.30      
27 A" 1085 1030 5.80      
28 A" 981 931 0.01      
29 A" 967 917 0.01      
30 A" 898 853 0.01      
31 A" 770 730 35.01      
32 A" 732 695 4.58      
33 A" 478 454 2.88      
34 A" 414 393 3.15      
35 A" 201 191 2.67      
36 A" 47 45 0.66      

Unscaled Zero Point Vibrational Energy (zpe) 25755.4 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 24447.0 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 B2PLYP/6-31G*
ABC
0.18999 0.08763 0.06064

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.190 0.253 0.000
C2 0.000 0.878 0.000
C3 -1.210 0.169 0.000
C4 -1.181 -1.226 0.000
C5 0.054 -1.873 0.000
C6 1.207 -1.084 0.000
C7 0.036 2.386 0.000
H8 -2.155 0.704 0.000
H9 -2.107 -1.794 0.000
H10 0.127 -2.956 0.000
H11 2.191 -1.550 0.000
H12 -0.969 2.815 0.000
H13 0.573 2.751 0.880
H14 0.573 2.751 -0.880

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
N11.34412.40142.79472.41121.33712.42523.37503.88103.38072.06263.34992.71892.7189
C21.34411.40212.41252.75182.30321.50892.16173.40293.83583.27042.16552.14722.1472
C32.40141.40211.39532.40192.72232.54331.08552.15893.39893.81062.65613.25843.2584
C42.79472.41251.39531.39452.39243.81172.16111.08632.16883.38744.04574.43434.4343
C52.41122.75182.40191.39451.39774.25983.39392.16191.08492.16114.79824.73564.7356
C61.33712.30322.72232.39241.39773.66223.80733.38902.16151.08884.46443.98483.9848
C72.42521.50892.54333.81174.25983.66222.76254.69805.34304.48771.09271.09351.0935
H83.37502.16171.08552.16113.39393.80732.76252.49874.31244.89522.42093.52213.5221
H93.88103.40292.15891.08632.16193.38904.69802.49872.51724.30424.74735.34925.3492
H103.38073.83583.39892.16881.08492.16155.34304.31242.51722.49715.87345.79115.7911
H112.06263.27043.81063.38742.16111.08884.48774.89524.30422.49715.38854.67874.6787
H123.34992.16552.65614.04574.79824.46441.09272.42094.74735.87345.38851.77691.7769
H132.71892.14723.25844.43434.73563.98481.09353.52215.34925.79114.67871.77691.7607
H142.71892.14723.25844.43434.73563.98481.09353.52215.34925.79114.67871.77691.7607

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 121.951 N1 C2 C7 116.314
N1 C6 C5 123.683 N1 C6 H11 116.103
C2 N1 C6 118.412 C2 C3 C4 119.181
C2 C3 H8 120.146 C2 C7 H12 111.690
C2 C7 H13 110.167 C2 C7 H14 110.167
C3 C2 C7 121.734 C3 C4 C5 118.852
C3 C4 H9 120.398 C4 C3 H8 120.672
C4 C5 C6 117.921 C4 C5 H10 121.526
C5 C4 H9 120.750 C5 C6 H11 120.215
C6 C5 H10 120.553 H12 C7 H13 108.732
H12 C7 H14 108.732 H13 C7 H14 107.229
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.502      
2 C 0.293      
3 C -0.208      
4 C -0.120      
5 C -0.193      
6 C 0.049      
7 C -0.504      
8 H 0.163      
9 H 0.172      
10 H 0.167      
11 H 0.166      
12 H 0.155      
13 H 0.181      
14 H 0.181      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.559 -0.203 0.000
y -0.203 12.595 0.000
z 0.000 0.000 4.466


<r2> (average value of r2) Å2
<r2> 192.020
(<r2>)1/2 13.857