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

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-287.647514
Energy at 298.15K-287.655293
HF Energy-287.647514
Nuclear repulsion energy272.525874
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 TPSSh/6-31G(2df,p)
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' 3199 3087 18.05      
2 A' 3185 3073 27.77      
3 A' 3169 3058 4.39      
4 A' 3142 3032 26.31      
5 A' 3123 3014 18.77      
6 A' 3037 2931 19.73      
7 A' 1628 1571 48.27      
8 A' 1610 1554 14.90      
9 A' 1508 1456 12.98      
10 A' 1498 1446 31.20      
11 A' 1456 1405 17.76      
12 A' 1411 1361 0.76      
13 A' 1325 1278 4.50      
14 A' 1306 1260 1.04      
15 A' 1252 1209 8.82      
16 A' 1173 1132 3.01      
17 A' 1123 1084 1.47      
18 A' 1069 1032 4.47      
19 A' 1012 977 3.66      
20 A' 987 952 3.11      
21 A' 811 783 0.59      
22 A' 625 603 2.11      
23 A' 541 522 2.09      
24 A' 340 328 2.27      
25 A" 3102 2994 13.16      
26 A" 1487 1435 4.03      
27 A" 1058 1021 4.99      
28 A" 1008 973 0.05      
29 A" 978 944 0.05      
30 A" 909 877 0.00      
31 A" 774 747 27.70      
32 A" 750 724 5.90      
33 A" 476 460 2.60      
34 A" 408 394 3.00      
35 A" 197 190 2.39      
36 A" 42 40 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 25359.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 24472.3 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 TPSSh/6-31G(2df,p)
ABC
0.19034 0.08772 0.06072

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.189 0.253 0.000
C2 0.000 0.876 0.000
C3 -1.208 0.168 0.000
C4 -1.179 -1.225 0.000
C5 0.055 -1.872 0.000
C6 1.205 -1.081 0.000
C7 0.035 2.386 0.000
H8 -2.153 0.702 0.000
H9 -2.104 -1.795 0.000
H10 0.128 -2.954 0.000
H11 2.190 -1.547 0.000
H12 -0.971 2.814 0.000
H13 0.573 2.750 0.881
H14 0.573 2.750 -0.881

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
N11.34182.39862.79182.40881.33452.42433.37203.87813.37832.05963.34952.71812.7181
C21.34181.40042.40952.74802.29811.51022.16013.40003.83203.26532.16752.14872.1487
C32.39861.40041.39352.39872.71722.54251.08572.15733.39583.80582.65653.25843.2584
C42.79182.40951.39351.39282.38853.80962.15991.08632.16733.38394.04444.43304.4330
C52.40882.74802.39871.39281.39594.25733.39122.16041.08492.15944.79624.73344.7334
C61.33452.29812.71722.38851.39593.65873.80233.38552.16061.08914.46133.98153.9815
C72.42431.51022.54253.80964.25733.65872.76054.69585.34054.48391.09321.09461.0946
H83.37202.16011.08572.15993.39123.80232.76052.49754.30984.89052.41963.52153.5215
H93.87813.40002.15731.08632.16043.38554.69582.49752.51574.30114.74565.34795.3479
H103.37833.83203.39582.16731.08492.16065.34054.30982.51572.49595.87155.78895.7889
H112.05963.26533.80583.38392.15941.08914.48394.89054.30112.49595.38534.67454.6745
H123.34952.16752.65654.04444.79624.46131.09322.41964.74565.87155.38531.77881.7788
H132.71812.14873.25844.43304.73343.98151.09463.52155.34795.78894.67451.77881.7614
H142.71812.14873.25844.43304.73343.98151.09463.52155.34795.78894.67451.77881.7614

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 121.994 N1 C2 C7 116.309
N1 C6 C5 123.805 N1 C6 H11 116.013
C2 N1 C6 118.329 C2 C3 C4 119.176
C2 C3 H8 120.123 C2 C7 H12 111.726
C2 C7 H13 110.141 C2 C7 H14 110.141
C3 C2 C7 121.696 C3 C4 C5 118.840
C3 C4 H9 120.401 C4 C3 H8 120.701
C4 C5 C6 117.855 C4 C5 H10 121.532
C5 C4 H9 120.758 C5 C6 H11 120.182
C6 C5 H10 120.613 H12 C7 H13 108.785
H12 C7 H14 108.785 H13 C7 H14 107.137
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability