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

using model chemistry: HF/CEP-121G*

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-121G*
 hartrees
Energy at 0K-42.341890
Energy at 298.15K-42.353578
Nuclear repulsion energy130.722575
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-121G*
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 3738 3377 0.48      
2 A 3331 3009 53.41      
3 A 3305 2986 21.53      
4 A 3244 2931 78.88      
5 A 3224 2913 53.50      
6 A 3208 2898 105.64      
7 A 3192 2883 23.74      
8 A 3179 2872 70.12      
9 A 3161 2856 59.34      
10 A 1838 1661 3.06      
11 A 1638 1480 11.57      
12 A 1634 1476 1.11      
13 A 1623 1466 3.05      
14 A 1616 1460 1.91      
15 A 1535 1386 3.23      
16 A 1531 1384 18.08      
17 A 1499 1354 3.87      
18 A 1468 1327 0.12      
19 A 1441 1302 1.84      
20 A 1364 1232 5.61      
21 A 1304 1178 20.52      
22 A 1291 1166 4.85      
23 A 1223 1104 19.88      
24 A 1207 1091 3.70      
25 A 1115 1008 2.60      
26 A 1102 996 0.90      
27 A 1085 980 13.72      
28 A 1061 958 14.78      
29 A 973 879 21.95      
30 A 948 856 5.51      
31 A 914 826 58.57      
32 A 879 794 49.47      
33 A 818 739 39.52      
34 A 712 643 23.80      
35 A 558 504 0.85      
36 A 513 464 0.78      
37 A 426 385 1.11      
38 A 310 280 9.28      
39 A 183 165 1.77      

Unscaled Zero Point Vibrational Energy (zpe) 31694.3 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 28632.7 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-121G*
ABC
0.16310 0.15741 0.08792

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.577 1.987 0.127
C2 -0.878 1.165 0.057
H3 0.782 2.422 -0.097
C4 0.424 1.404 -0.051
H5 2.295 0.528 0.536
H6 1.855 0.213 -1.121
C7 1.451 0.289 -0.110
H8 0.701 -1.063 1.398
H9 1.475 -1.879 0.059
C10 0.822 -1.049 0.317
H11 -2.310 -0.311 -0.566
H12 -1.824 -0.454 1.099
C13 -1.451 -0.243 0.097
H14 -0.401 -1.291 -1.278
N15 -0.494 -1.283 -0.278

Atom - Atom Distances (Å)
  H1 C2 H3 C4 H5 H6 C7 H8 H9 C10 H11 H12 C13 H14 N15
H11.08042.40882.09094.15714.05923.47954.01334.92563.87422.50882.63902.23303.75463.4681
C21.08042.08791.32813.27173.12472.49463.04313.84792.80442.14802.14551.52022.83572.5009
H32.40882.08791.07992.50492.66062.23583.79294.35943.49614.15264.06103.48154.07193.9227
C42.09091.32811.07992.14792.14741.51792.87513.44942.51303.26733.13512.49933.07382.8487
H54.15713.27172.50492.14791.74361.08932.41142.58772.16924.80824.27153.84903.72403.4235
H64.05923.12472.66062.14741.74361.09143.05082.43242.17474.23374.34843.55222.71602.9097
C73.47952.49462.23581.51791.08931.09142.15972.17461.53893.83543.56932.95732.70002.5063
H84.01333.04313.79292.87512.41143.05082.15971.74851.08803.67312.61482.64522.90312.0705
H94.92563.84794.35943.44942.58772.43242.17461.74851.08674.14433.74093.35252.37772.0845
C103.87422.80443.49612.51302.16922.17471.53891.08801.08673.33702.82292.42192.02451.4633
H112.50882.14804.15263.26734.80824.23373.83543.67314.14433.33701.74061.08752.26052.0800
H122.63902.14554.06103.13514.27154.34843.56932.61483.74092.82291.74061.08992.89372.0864
C132.23301.52023.48152.49933.84903.55222.95732.64523.35252.42191.08751.08992.02261.4626
H143.75462.83574.07193.07383.72402.71602.70002.90312.37772.02452.26052.89372.02261.0039
N153.46812.50093.92272.84873.42352.90972.50632.07052.08451.46332.08002.08641.46261.0039

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 120.136 H1 C2 C13 117.325
C2 C4 H3 119.887 C2 C4 C7 122.313
C2 C13 H11 109.812 C2 C13 H12 109.465
C2 C13 N15 113.940 H3 C4 C7 117.799
C4 C2 C13 122.538 C4 C7 H5 109.850
C4 C7 H6 109.685 C4 C7 C10 110.591
H5 C7 H6 106.171 H5 C7 C10 110.069
H6 C7 C10 110.380 C7 C10 H8 109.400
C7 C10 H9 110.654 C7 C10 N15 113.173
H8 C10 H9 107.034 H8 C10 N15 107.585
H9 C10 N15 108.768 C10 N15 C13 111.743
C10 N15 H14 108.858 H11 C13 H12 106.144
H11 C13 N15 108.411 H12 C13 N15 108.770
C13 N15 H14 108.750
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.203      
2 C -0.253      
3 H 0.209      
4 C -0.196      
5 H 0.162      
6 H 0.147      
7 C -0.313      
8 H 0.157      
9 H 0.189      
10 C -0.231      
11 H 0.175      
12 H 0.162      
13 C -0.219      
14 H 0.299      
15 N -0.492      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.537 0.919 -0.501 1.176
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.411 -1.903 0.154
y -1.903 -41.081 0.899
z 0.154 0.899 -37.158
Traceless
 xyz
x 3.709 -1.903 0.154
y -1.903 -4.796 0.899
z 0.154 0.899 1.088
Polar
3z2-r22.175
x2-y25.670
xy-1.903
xz0.154
yz0.899


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.600 0.102 -0.231
y 0.102 8.243 0.011
z -0.231 0.011 6.884


<r2> (average value of r2) Å2
<r2> 122.403
(<r2>)1/2 11.064