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

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-286.655932
Energy at 298.15K-286.663655
HF Energy-285.734074
Nuclear repulsion energy272.162958
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 MP2/6-31G*
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' 3254 3069 10.71      
2 A' 3242 3057 16.81      
3 A' 3227 3043 3.59      
4 A' 3214 3031 17.81      
5 A' 3205 3022 12.51      
6 A' 3109 2932 13.47      
7 A' 1669 1574 29.68      
8 A' 1647 1554 6.50      
9 A' 1556 1467 14.56      
10 A' 1535 1447 30.85      
11 A' 1486 1401 13.27      
12 A' 1465 1382 0.83      
13 A' 1407 1327 0.58      
14 A' 1349 1272 2.94      
15 A' 1291 1217 3.60      
16 A' 1210 1141 1.83      
17 A' 1151 1086 2.78      
18 A' 1091 1029 4.39      
19 A' 1039 979 2.39      
20 A' 1010 953 4.94      
21 A' 829 782 0.40      
22 A' 639 603 1.97      
23 A' 554 523 2.50      
24 A' 358 338 2.67      
25 A" 3197 3014 8.70      
26 A" 1537 1450 5.93      
27 A" 1086 1024 4.90      
28 A" 933 880 0.05      
29 A" 924 872 0.08      
30 A" 885 834 0.00      
31 A" 760 717 44.34      
32 A" 679 640 1.60      
33 A" 465 438 3.34      
34 A" 400 378 3.02      
35 A" 200 188 2.89      
36 A" 32 30 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 25817.1 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 24345.5 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 MP2/6-31G*
ABC
0.18948 0.08763 0.06059

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.192 0.253 0.000
C2 0.000 0.880 0.000
C3 -1.211 0.172 0.000
C4 -1.185 -1.224 0.000
C5 0.050 -1.872 0.000
C6 1.207 -1.087 0.000
C7 0.042 2.385 0.000
H8 -2.157 0.708 0.000
H9 -2.113 -1.792 0.000
H10 0.120 -2.957 0.000
H11 2.192 -1.556 0.000
H12 -0.965 2.813 0.000
H13 0.579 2.745 0.882
H14 0.579 2.745 -0.882

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
N11.34662.40422.79882.41311.34072.42233.37973.88723.38432.06743.34722.71362.7136
C21.34661.40232.41422.75232.30771.50602.16363.40653.83813.27672.16082.14352.1435
C32.40421.40231.39572.40152.72592.54291.08752.16163.39973.81602.65273.25653.2565
C42.79882.41421.39571.39512.39623.81152.16211.08832.16953.39314.04284.43224.4322
C52.41312.75232.40151.39511.39834.25733.39512.16451.08662.16484.79404.73094.7309
C61.34072.30772.72592.39621.39833.66263.81293.39432.16251.09054.46423.98263.9826
C72.42231.50602.54293.81154.25733.66262.76514.70035.34224.48961.09351.09391.0939
H83.37972.16361.08752.16213.39513.81292.76512.50064.31424.90262.41953.52363.5236
H93.88723.40652.16161.08832.16453.39434.70032.50062.51844.31114.74665.34965.3496
H103.38433.83813.39972.16951.08662.16255.34224.31422.51842.50035.87085.78815.7881
H112.06743.27673.81603.39312.16481.09054.48964.90264.31112.50035.39014.67794.6779
H123.34722.16082.65274.04284.79404.46421.09352.41954.74665.87085.39011.77911.7791
H132.71362.14353.25654.43224.73093.98261.09393.52365.34965.78814.67791.77911.7636
H142.71362.14353.25654.43224.73093.98261.09393.52365.34965.78814.67791.77911.7636

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 121.980 N1 C2 C7 116.125
N1 C6 C5 123.516 N1 C6 H11 116.120
C2 N1 C6 118.347 C2 C3 C4 119.266
C2 C3 H8 120.159 C2 C7 H12 111.467
C2 C7 H13 110.061 C2 C7 H14 110.061
C3 C2 C7 121.895 C3 C4 C5 118.750
C3 C4 H9 120.460 C4 C3 H8 120.575
C4 C5 C6 118.141 C4 C5 H10 121.405
C5 C4 H9 120.790 C5 C6 H11 120.364
C6 C5 H10 120.454 H12 C7 H13 108.856
H12 C7 H14 108.856 H13 C7 H14 107.438
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability