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All results from a given calculation for C5H9N (1,2,3,6-Tetrahydropyridine)

using model chemistry: HF/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/CEP-31G
 hartrees
Energy at 0K-42.214908
Energy at 298.15K-42.226539
Nuclear repulsion energy129.739846
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/CEP-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 3827 3449 0.05      
2 A 3378 3045 73.02      
3 A 3338 3009 22.77      
4 A 3277 2954 108.23      
5 A 3260 2939 71.88      
6 A 3248 2927 83.85      
7 A 3214 2897 72.04      
8 A 3143 2833 151.70      
9 A 3124 2816 138.79      
10 A 1862 1678 2.93      
11 A 1657 1494 3.94      
12 A 1649 1487 2.27      
13 A 1633 1472 7.34      
14 A 1622 1462 6.75      
15 A 1563 1409 5.74      
16 A 1542 1390 2.97      
17 A 1503 1355 4.30      
18 A 1487 1340 26.64      
19 A 1401 1263 1.11      
20 A 1357 1223 1.99      
21 A 1325 1194 6.15      
22 A 1313 1183 4.89      
23 A 1252 1129 19.19      
24 A 1201 1082 0.52      
25 A 1156 1042 0.66      
26 A 1139 1026 12.67      
27 A 1120 1009 1.28      
28 A 1081 974 28.34      
29 A 1004 905 5.84      
30 A 967 872 5.67      
31 A 901 812 5.65      
32 A 867 781 43.85      
33 A 752 677 16.08      
34 A 680 613 134.66      
35 A 551 497 1.60      
36 A 493 445 51.60      
37 A 419 378 3.36      
38 A 304 274 3.51      
39 A 183 165 1.92      

Unscaled Zero Point Vibrational Energy (zpe) 31895.1 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 28750.2 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/CEP-31G
ABC
0.16243 0.15528 0.08617

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.295 2.196 0.175
C2 -0.716 1.290 0.070
H3 1.125 2.308 -0.028
C4 0.630 1.348 -0.031
H5 2.399 0.215 0.448
H6 1.810 -0.030 -1.189
C7 1.496 0.100 -0.153
H8 0.633 -1.145 1.399
H9 1.229 -2.051 0.006
C10 0.708 -1.143 0.304
H11 -2.294 0.057 -0.693
H12 -1.966 -0.172 1.020
C13 -1.492 -0.018 0.040
H14 -1.075 -2.023 -0.352
N15 -0.614 -1.133 -0.341

Atom - Atom Distances (Å)
  H1 C2 H3 C4 H5 H6 C7 H8 H9 C10 H11 H12 C13 H14 N15
H11.07992.43112.11274.20044.05623.50494.04734.94263.89582.51542.60202.22674.25703.4366
C21.07992.10591.35023.31683.11562.52103.08533.86622.82912.14372.14571.52163.35912.4600
H32.43112.10591.08042.49632.69892.24223.76904.36033.49214.14774.09953.50234.86863.8685
C42.11271.35021.08042.15552.15241.52392.87493.45172.51503.26393.18652.52433.79102.7926
H54.20043.31682.49632.15551.75741.09132.42312.58802.17304.83264.41963.91934.20903.3937
H64.05623.11562.69892.15241.75741.09053.05432.41892.16404.13484.37723.52323.60482.7950
C73.50492.52102.24221.52391.09131.09052.16912.17351.54103.82833.66542.99613.33992.4509
H84.04733.08533.76902.87492.42313.05432.16911.76501.09763.79402.80202.76342.59932.1410
H94.94263.86624.36033.45172.58802.41892.17351.76501.08804.16443.84283.39642.33152.0876
C103.89582.82913.49212.51502.17302.16401.54101.09761.08803.38392.93432.48552.09421.4714
H112.51542.14374.14773.26394.83264.13483.82833.79404.16443.38391.75891.08922.43462.0888
H122.60202.14574.09953.18654.41964.37723.66542.80203.84282.93431.75891.09962.47042.1457
C132.22671.52163.50232.52433.91933.52322.99612.76343.39642.48551.08921.09962.08481.4693
H144.25703.35914.86863.79104.20903.60483.33992.59932.33152.09422.43462.47042.08481.0021
N153.43662.46003.86852.79263.39372.79502.45092.14102.08761.47142.08882.14571.46931.0021

picture of 1,2,3,6-Tetrahydropyridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 C4 120.366 H1 C2 C13 116.697
C2 C4 H3 119.674 C2 C4 C7 122.485
C2 C13 H11 109.271 C2 C13 H12 108.823
C2 C13 N15 110.657 H3 C4 C7 117.841
C4 C2 C13 122.936 C4 C7 H5 109.914
C4 C7 H6 109.723 C4 C7 C10 110.286
H5 C7 H6 107.309 H5 C7 C10 110.109
H6 C7 C10 109.448 C7 C10 H8 109.439
C7 C10 H9 110.344 C7 C10 N15 108.874
H8 C10 H9 107.718 H8 C10 N15 112.080
H9 C10 N15 108.376 C10 N15 C13 115.383
C10 N15 H14 114.360 H11 C13 H12 106.951
H11 C13 N15 108.541 H12 C13 N15 112.491
C13 N15 H14 113.694
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.227      
2 C -0.264      
3 H 0.226      
4 C -0.318      
5 H 0.082      
6 H 0.101      
7 C 0.006      
8 H 0.086      
9 H 0.132      
10 C -0.162      
11 H 0.135      
12 H 0.080      
13 C -0.137      
14 H 0.277      
15 N -0.472      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.208 -0.557 1.043 1.201
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.282 0.521 -0.463
y 0.521 -34.972 -0.859
z -0.463 -0.859 -41.289
Traceless
 xyz
x 3.849 0.521 -0.463
y 0.521 2.813 -0.859
z -0.463 -0.859 -6.662
Polar
3z2-r2-13.324
x2-y20.691
xy0.521
xz-0.463
yz-0.859


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.172 0.018 -0.208
y 0.018 7.823 0.048
z -0.208 0.048 5.729


<r2> (average value of r2) Å2
<r2> 124.340
(<r2>)1/2 11.151