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

using model chemistry: HF/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-285.834871
Energy at 298.15K-285.843151
HF Energy-285.834871
Nuclear repulsion energy275.343521
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/daug-cc-pVTZ
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' 3355 3035 11.38      
2 A' 3344 3025 22.07      
3 A' 3323 3006 9.72      
4 A' 3310 2994 17.72      
5 A' 3244 2935 22.94      
6 A' 3174 2871 23.81      
7 A' 1782 1612 91.97      
8 A' 1759 1591 40.21      
9 A' 1642 1486 27.50      
10 A' 1610 1457 30.35      
11 A' 1580 1430 15.44      
12 A' 1537 1391 0.41      
13 A' 1434 1297 12.19      
14 A' 1350 1222 4.89      
15 A' 1302 1178 0.20      
16 A' 1208 1093 1.23      
17 A' 1168 1057 19.15      
18 A' 1142 1033 7.05      
19 A' 1092 988 3.24      
20 A' 1067 965 1.85      
21 A' 870 787 0.14      
22 A' 685 620 2.31      
23 A' 589 533 1.99      
24 A' 381 345 3.38      
25 A" 3230 2922 17.11      
26 A" 1595 1443 5.69      
27 A" 1165 1054 4.28      
28 A" 1132 1024 0.56      
29 A" 1102 997 0.05      
30 A" 987 893 0.07      
31 A" 845 765 52.80      
32 A" 814 737 12.87      
33 A" 532 481 5.38      
34 A" 461 417 3.84      
35 A" 224 203 3.59      
36 A" 74 67 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 27055.0 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 24474.0 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 HF/daug-cc-pVTZ
ABC
0.19511 0.08913 0.06187

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.169 0.247 0.000
C2 0.000 0.865 0.000
C3 -1.196 0.164 0.000
C4 -1.164 -1.215 0.000
C5 0.057 -1.855 0.000
C6 1.193 -1.068 0.000
C7 0.035 2.369 0.000
H8 -2.130 0.691 0.000
H9 -2.078 -1.779 0.000
H10 0.135 -2.924 0.000
H11 2.166 -1.524 0.000
H12 -0.960 2.792 0.000
H13 0.567 2.726 0.873
H14 0.567 2.726 -0.873

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
N11.32222.36682.75352.37811.31542.40513.32883.82713.33572.03263.31752.69622.6962
C21.32221.38642.38372.72062.27131.50382.13723.36273.79143.22482.15252.13222.1322
C32.36681.38641.37992.37682.68802.52491.07212.13383.36283.76232.63803.22993.2299
C42.75352.38371.37991.37882.36133.77902.13701.07362.14623.34424.01214.39204.3920
C52.37812.72062.37681.37881.38144.22353.35662.13641.07182.13434.75674.69124.6912
C61.31542.27132.68802.36131.38143.62603.75963.34672.13651.07484.41923.94313.9431
C72.40511.50382.52493.77904.22353.62602.73924.65475.29344.43741.08151.08271.0827
H83.32882.13721.07212.13703.35663.75962.73922.47054.26574.83342.40473.48943.4894
H93.82713.36272.13381.07362.13643.34674.65472.47052.49094.25124.70545.29625.2962
H103.33573.79143.36282.14621.07182.13655.29344.26572.49092.46705.81955.73345.7334
H112.03263.22483.76233.34422.13431.07484.43744.83344.25122.46705.32884.62424.6242
H123.31752.15252.63804.01214.75674.41921.08152.40474.70545.81955.32881.75961.7596
H132.69622.13223.22994.39204.69123.94311.08273.48945.29625.73344.62421.75961.7462
H142.69622.13223.22994.39204.69123.94311.08273.48945.29625.73344.62421.75961.7462

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 121.785 N1 C2 C7 116.506
N1 C6 C5 123.704 N1 C6 H11 116.144
C2 N1 C6 118.884 C2 C3 C4 119.019
C2 C3 H8 120.217 C2 C7 H12 111.691
C2 C7 H13 109.981 C2 C7 H14 109.981
C3 C2 C7 121.709 C3 C4 C5 118.989
C3 C4 H9 120.338 C4 C3 H8 120.764
C4 C5 C6 117.619 C4 C5 H10 121.774
C5 C4 H9 120.673 C5 C6 H11 120.152
C6 C5 H10 120.606 H12 C7 H13 108.796
H12 C7 H14 108.796 H13 C7 H14 107.490
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -1.300      
2 C 0.645      
3 C -0.594      
4 C -0.156      
5 C 0.068      
6 C -1.013      
7 C -0.987      
8 H 0.553      
9 H 0.503      
10 H 0.477      
11 H 0.867      
12 H 0.292      
13 H 0.323      
14 H 0.323      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.764 -0.709 0.000 1.902
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.248 -1.827 0.000
y -1.827 -36.600 0.000
z 0.000 0.000 -44.739
Traceless
 xyz
x -0.578 -1.827 0.000
y -1.827 6.393 0.000
z 0.000 0.000 -5.816
Polar
3z2-r2-11.631
x2-y2-4.647
xy-1.827
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.622 -0.154 0.000
y -0.154 13.625 0.000
z 0.000 0.000 7.295


<r2> (average value of r2) Å2
<r2> 189.274
(<r2>)1/2 13.758