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

using model chemistry: HF/3-21G*

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/3-21G*
 hartrees
Energy at 0K-247.614280
Energy at 298.15K-247.625931
Nuclear repulsion energy239.638676
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/3-21G*
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 3689 3329 0.49      
2 A 3344 3018 35.17      
3 A 3316 2993 9.11      
4 A 3266 2948 39.05      
5 A 3235 2920 28.34      
6 A 3230 2915 60.97      
7 A 3214 2901 16.04      
8 A 3195 2884 44.61      
9 A 3181 2871 29.41      
10 A 1868 1686 0.87      
11 A 1658 1497 2.77      
12 A 1647 1487 2.94      
13 A 1646 1485 2.10      
14 A 1631 1472 7.75      
15 A 1557 1405 0.52      
16 A 1521 1373 0.30      
17 A 1494 1349 0.20      
18 A 1494 1348 7.71      
19 A 1449 1308 0.17      
20 A 1390 1255 3.93      
21 A 1346 1215 8.08      
22 A 1329 1200 3.80      
23 A 1226 1107 2.52      
24 A 1193 1077 21.59      
25 A 1151 1039 0.29      
26 A 1114 1006 1.84      
27 A 1082 977 8.12      
28 A 1056 953 13.97      
29 A 946 854 2.65      
30 A 927 837 2.72      
31 A 884 798 24.66      
32 A 838 756 15.71      
33 A 771 696 143.02      
34 A 722 652 57.55      
35 A 569 513 2.58      
36 A 518 468 1.07      
37 A 428 386 1.42      
38 A 311 281 12.45      
39 A 171 155 1.97      

Unscaled Zero Point Vibrational Energy (zpe) 31802.7 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 28705.1 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/3-21G*
ABC
0.16265 0.15740 0.08791

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.572 1.966 0.132
C2 -0.874 1.152 0.057
H3 0.781 2.397 -0.094
C4 0.418 1.386 -0.053
H5 2.299 0.534 0.517
H6 1.838 0.201 -1.136
C7 1.456 0.283 -0.120
H8 0.715 -1.061 1.399
H9 1.495 -1.887 0.065
C10 0.844 -1.062 0.323
H11 -2.306 -0.320 -0.566
H12 -1.813 -0.464 1.101
C13 -1.453 -0.250 0.099
H14 -0.418 -1.391 -1.280
N15 -0.480 -1.289 -0.281

Atom - Atom Distances (Å)
  H1 C2 H3 C4 H5 H6 C7 H8 H9 C10 H11 H12 C13 H14 N15
H11.07512.40222.08054.14494.04293.47383.99974.92523.87862.50102.62712.21983.82003.4581
C21.07512.07641.31753.26503.11092.49353.03683.85322.81492.14592.14051.51742.90822.4953
H32.40222.07641.07482.47962.65022.21973.76654.34623.48484.13934.04223.46914.14603.9002
C42.08051.31751.07482.14252.14271.51692.86083.44812.51363.25463.11952.49023.14852.8310
H54.14493.26502.47962.14251.74771.08562.41392.59092.16844.80684.27143.85573.78353.4180
H64.04293.11092.65022.14271.74771.08783.04542.43332.17074.21474.33273.54362.76462.8850
C73.47382.49352.21971.51691.08561.08782.15872.17821.54293.83633.56902.96612.76762.4994
H83.99973.03683.76652.86082.41393.04542.15871.75191.08323.67932.61522.65492.92732.0745
H94.92523.85324.34623.44812.59092.43332.17821.75191.08214.15913.74733.37222.39072.0925
C103.87862.81493.48482.51362.16842.17071.54291.08321.08213.35592.83252.44672.06661.4730
H112.50102.14594.13933.25464.80684.21473.83633.67934.15913.35591.74431.08382.28422.0862
H122.62712.14054.04223.11954.27144.33273.56902.61523.74732.83251.74431.08562.91092.0898
C132.21981.51743.46912.49023.85573.54362.96612.65493.37222.44671.08381.08562.06731.4732
H143.82002.90824.14603.14853.78352.76462.76762.92732.39072.06662.28422.91092.06731.0060
N153.45812.49533.90022.83103.41802.88502.49942.07452.09251.47302.08622.08981.47321.0060

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 120.483 H1 C2 C13 116.765
C2 C4 H3 120.112 C2 C4 C7 123.068
C2 C13 H11 110.050 C2 C13 H12 109.518
C2 C13 N15 113.092 H3 C4 C7 116.819
C4 C2 C13 122.749 C4 C7 H5 109.710
C4 C7 H6 109.594 C4 C7 C10 110.466
H5 C7 H6 107.056 H5 C7 C10 109.952
H6 C7 C10 109.999 C7 C10 H8 109.332
C7 C10 H9 110.935 C7 C10 N15 111.917
H8 C10 H9 108.016 H8 C10 N15 107.511
H9 C10 N15 108.995 C10 N15 C13 112.287
C10 N15 H14 111.555 H11 C13 H12 107.032
H11 C13 N15 108.389 H12 C13 N15 108.568
C13 N15 H14 111.601
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.219 0.118    
2 C -0.254 -0.318    
3 H 0.222 0.129    
4 C -0.201 -0.189    
5 H 0.214 -0.029    
6 H 0.215 0.008    
7 C -0.483 0.078    
8 H 0.222 0.019    
9 H 0.218 -0.016    
10 C -0.192 0.315    
11 H 0.220 -0.035    
12 H 0.230 -0.022    
13 C -0.222 0.522    
14 H 0.299 0.409    
15 N -0.706 -0.988    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.492 0.958 -0.518 1.195
CHELPG 0.461 0.917 -0.526 1.154
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.379 -2.024 0.225
y -2.024 -40.782 1.098
z 0.225 1.098 -37.410
Traceless
 xyz
x 3.717 -2.024 0.225
y -2.024 -4.387 1.098
z 0.225 1.098 0.670
Polar
3z2-r21.341
x2-y25.403
xy-2.024
xz0.225
yz1.098


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.520 0.031 -0.244
y 0.031 7.094 0.112
z -0.244 0.112 5.620


<r2> (average value of r2) Å2
<r2> 147.521
(<r2>)1/2 12.146