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

using model chemistry: wB97X-D/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/3-21G*
 hartrees
Energy at 0K-285.923606
Energy at 298.15K 
HF Energy-285.923606
Nuclear repulsion energy272.418204
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 wB97X-D/3-21G*
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' 3264 3094 5.96      
2 A' 3251 3082 11.98      
3 A' 3233 3064 6.22      
4 A' 3226 3057 12.48      
5 A' 3183 3016 11.18      
6 A' 3096 2934 8.41      
7 A' 1647 1561 39.81      
8 A' 1633 1548 10.71      
9 A' 1560 1478 23.02      
10 A' 1531 1451 43.40      
11 A' 1500 1422 8.07      
12 A' 1469 1393 21.02      
13 A' 1367 1295 7.45      
14 A' 1299 1231 5.67      
15 A' 1264 1198 3.15      
16 A' 1227 1163 1.53      
17 A' 1162 1102 2.01      
18 A' 1091 1034 6.25      
19 A' 1054 999 1.61      
20 A' 1011 958 2.01      
21 A' 835 791 1.16      
22 A' 670 635 2.03      
23 A' 571 542 1.90      
24 A' 359 341 3.49      
25 A" 3162 2997 6.95      
26 A" 1546 1466 8.80      
27 A" 1124 1065 15.28      
28 A" 1080 1024 0.01      
29 A" 1030 976 0.12      
30 A" 952 902 0.00      
31 A" 801 759 11.19      
32 A" 794 753 52.12      
33 A" 501 475 6.15      
34 A" 435 412 4.55      
35 A" 206 196 4.31      
36 A" 74i 71i 0.89      

Unscaled Zero Point Vibrational Energy (zpe) 26028.2 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 24669.6 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 wB97X-D/3-21G*
ABC
0.19052 0.08750 0.06064

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.186 0.244 0.000
C2 0.000 0.882 0.000
C3 -1.205 0.176 0.000
C4 -1.177 -1.217 0.000
C5 0.053 -1.873 0.000
C6 1.211 -1.098 0.000
C7 0.031 2.392 0.000
H8 -2.145 0.713 0.000
H9 -2.103 -1.781 0.000
H10 0.117 -2.953 0.000
H11 2.187 -1.573 0.000
H12 -0.976 2.817 0.000
H13 0.570 2.747 0.884
H14 0.570 2.747 -0.884

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
N11.34722.39212.77852.40081.34142.43913.36443.86233.37052.07393.36162.72542.7254
C21.34721.39632.40682.75532.32051.51002.15183.39333.83653.28772.16752.14122.1412
C32.39211.39631.39402.40442.73102.53681.08252.15373.39683.81612.65073.24663.2466
C42.77852.40681.39401.39372.39083.80592.15931.08382.16483.38244.03954.42164.4216
C52.40082.75532.40441.39371.39344.26463.39362.15731.08192.15464.80164.73204.7320
C61.34142.32052.73102.39081.39343.68343.81313.38312.15361.08554.48433.99663.9966
C72.43911.51002.53683.80594.26463.68342.74854.68695.34514.51291.09351.09461.0946
H83.36442.15181.08252.15933.39363.81312.74852.49454.30734.89792.40733.50613.5061
H93.86233.39332.15371.08382.15733.38314.68692.49452.50964.29414.73455.33225.3322
H103.37053.83653.39682.16481.08192.15365.34514.30732.50962.48725.87265.78575.7857
H112.07393.28773.81613.38242.15461.08554.51294.89794.29412.48725.41104.69664.6966
H123.36162.16752.65074.03954.80164.48431.09352.40734.73455.87265.41101.78261.7826
H132.72542.14123.24664.42164.73203.99661.09463.50615.33225.78574.69661.78261.7675
H142.72542.14123.24664.42164.73203.99661.09463.50615.33225.78574.69661.78261.7675

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 121.357 N1 C2 C7 117.111
N1 C6 C5 122.760 N1 C6 H11 117.025
C2 N1 C6 119.330 C2 C3 C4 119.214
C2 C3 H8 119.940 C2 C7 H12 111.725
C2 C7 H13 109.555 C2 C7 H14 109.555
C3 C2 C7 121.532 C3 C4 C5 119.196
C3 C4 H9 120.220 C4 C3 H8 120.846
C4 C5 C6 118.144 C4 C5 H10 121.448
C5 C4 H9 120.584 C5 C6 H11 120.215
C6 C5 H10 120.408 H12 C7 H13 109.118
H12 C7 H14 109.118 H13 C7 H14 107.680
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.579      
2 C 0.267      
3 C -0.250      
4 C -0.177      
5 C -0.282      
6 C 0.049      
7 C -0.634      
8 H 0.220      
9 H 0.232      
10 H 0.225      
11 H 0.237      
12 H 0.207      
13 H 0.243      
14 H 0.243      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.769 -0.694 0.000 1.900
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.211 -1.815 0.000
y -1.815 -34.976 0.000
z 0.000 0.000 -44.263
Traceless
 xyz
x -0.591 -1.815 0.000
y -1.815 7.261 0.000
z 0.000 0.000 -6.670
Polar
3z2-r2-13.340
x2-y2-5.235
xy-1.815
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.852 -0.288 0.000
y -0.288 11.861 0.000
z 0.000 0.000 3.686


<r2> (average value of r2) Å2
<r2> 191.868
(<r2>)1/2 13.852