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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-285.840910
Energy at 298.15K-285.849203
HF Energy-285.840910
Nuclear repulsion energy275.390614
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 HF/Def2TZVPP
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' 3357 3042 11.86      
2 A' 3347 3033 23.02      
3 A' 3324 3013 10.47      
4 A' 3311 3001 19.29      
5 A' 3247 2943 23.76      
6 A' 3176 2879 23.89      
7 A' 1784 1617 90.03      
8 A' 1760 1596 40.77      
9 A' 1644 1490 28.72      
10 A' 1611 1460 31.41      
11 A' 1582 1434 15.27      
12 A' 1538 1394 0.35      
13 A' 1436 1301 11.94      
14 A' 1351 1225 4.98      
15 A' 1304 1182 0.27      
16 A' 1209 1096 1.18      
17 A' 1169 1059 18.07      
18 A' 1143 1036 7.26      
19 A' 1093 991 3.48      
20 A' 1067 967 1.92      
21 A' 871 790 0.14      
22 A' 686 622 2.45      
23 A' 589 534 2.13      
24 A' 381 346 3.32      
25 A" 3233 2930 17.86      
26 A" 1596 1446 5.46      
27 A" 1165 1056 4.49      
28 A" 1129 1023 0.49      
29 A" 1101 998 0.05      
30 A" 987 895 0.07      
31 A" 846 766 51.38      
32 A" 815 739 13.83      
33 A" 532 483 5.31      
34 A" 461 418 3.75      
35 A" 224 203 3.55      
36 A" 76 68 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 27071.8 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 24537.9 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 HF/Def2TZVPP
ABC
0.19519 0.08916 0.06189

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.169 0.247 0.000
C2 0.000 0.864 0.000
C3 -1.196 0.164 0.000
C4 -1.163 -1.214 0.000
C5 0.057 -1.854 0.000
C6 1.192 -1.067 0.000
C7 0.035 2.367 0.000
H8 -2.129 0.692 0.000
H9 -2.077 -1.778 0.000
H10 0.134 -2.922 0.000
H11 2.165 -1.523 0.000
H12 -0.960 2.790 0.000
H13 0.567 2.724 0.873
H14 0.567 2.724 -0.873

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
N11.32162.36592.75262.37711.31472.40333.32763.82603.33452.03143.31602.69412.6941
C21.32161.38522.38192.71832.26921.50302.13593.36073.78893.22262.15182.13122.1312
C32.36591.38521.37912.37532.68612.52291.07192.13313.36113.76032.63613.22773.2277
C42.75262.38191.37911.37792.35973.77632.13641.07342.14513.34254.00954.38914.3891
C52.37712.71832.37531.37791.38054.22033.35512.13551.07162.13344.75374.68784.6878
C61.31472.26922.68612.35971.38053.62323.75753.34502.13561.07474.41653.94013.9401
C72.40331.50302.52293.77634.22033.62322.73694.65195.29014.43451.08151.08261.0826
H83.32762.13591.07192.13643.35513.75752.73692.47014.26414.83122.40223.48683.4868
H93.82603.36072.13311.07342.13553.34504.65192.47012.48974.24944.70275.29315.2931
H103.33453.78893.36112.14511.07162.13565.29014.26412.48972.46615.81635.72985.7298
H112.03143.22263.76033.34252.13341.07474.43454.83124.24942.46615.32604.62104.6210
H123.31602.15182.63614.00954.75374.41651.08152.40224.70275.81635.32601.75961.7596
H132.69412.13123.22774.38914.68783.94011.08263.48685.29315.72984.62101.75961.7464
H142.69412.13123.22774.38914.68783.94011.08263.48685.29315.72984.62101.75961.7464

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 121.850 N1 C2 C7 116.461
N1 C6 C5 123.744 N1 C6 H11 116.101
C2 N1 C6 118.804 C2 C3 C4 119.003
C2 C3 H8 120.209 C2 C7 H12 111.692
C2 C7 H13 109.963 C2 C7 H14 109.963
C3 C2 C7 121.689 C3 C4 C5 118.979
C3 C4 H9 120.345 C4 C3 H8 120.788
C4 C5 C6 117.620 C4 C5 H10 121.765
C5 C4 H9 120.676 C5 C6 H11 120.155
C6 C5 H10 120.615 H12 C7 H13 108.797
H12 C7 H14 108.797 H13 C7 H14 107.524
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.431      
2 C 0.277      
3 C -0.160      
4 C -0.054      
5 C -0.110      
6 C 0.104      
7 C -0.181      
8 H 0.081      
9 H 0.096      
10 H 0.090      
11 H 0.077      
12 H 0.062      
13 H 0.075      
14 H 0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.742 -0.715 0.000 1.883
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.100 -1.798 0.000
y -1.798 -36.489 0.000
z 0.000 0.000 -44.663
Traceless
 xyz
x -0.524 -1.798 0.000
y -1.798 6.392 0.000
z 0.000 0.000 -5.868
Polar
3z2-r2-11.736
x2-y2-4.611
xy-1.798
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.220 -0.160 0.000
y -0.160 13.176 0.000
z 0.000 0.000 6.722


<r2> (average value of r2) Å2
<r2> 189.155
(<r2>)1/2 13.753