return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HF/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-249.084009
Energy at 298.15K-249.095738
Nuclear repulsion energy241.251433
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/6-311+G(3df,2p)
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 3753 3410 1.49      
2 A 3304 3002 36.16      
3 A 3278 2978 14.66      
4 A 3205 2912 58.99      
5 A 3186 2895 37.21      
6 A 3173 2883 81.70      
7 A 3155 2866 17.74      
8 A 3137 2850 51.22      
9 A 3129 2843 40.72      
10 A 1849 1680 3.60      
11 A 1626 1478 10.81      
12 A 1623 1475 1.99      
13 A 1610 1463 3.24      
14 A 1602 1455 3.84      
15 A 1535 1395 0.32      
16 A 1525 1385 12.71      
17 A 1492 1355 4.57      
18 A 1471 1337 0.20      
19 A 1438 1307 0.96      
20 A 1362 1238 4.19      
21 A 1310 1190 18.35      
22 A 1293 1175 5.90      
23 A 1226 1114 20.02      
24 A 1209 1099 1.84      
25 A 1117 1015 2.18      
26 A 1114 1012 1.51      
27 A 1088 989 9.82      
28 A 1061 964 10.62      
29 A 974 885 12.09      
30 A 949 862 4.20      
31 A 907 824 23.35      
32 A 863 785 63.41      
33 A 815 741 54.08      
34 A 717 651 24.92      
35 A 565 513 1.04      
36 A 520 472 0.54      
37 A 433 393 0.65      
38 A 308 280 8.18      
39 A 185 168 1.92      

Unscaled Zero Point Vibrational Energy (zpe) 31553.6 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 28669.6 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/6-311+G(3df,2p)
ABC
0.16513 0.15963 0.08901

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.492 2.017 0.135
C2 -0.825 1.175 0.058
H3 0.868 2.366 -0.091
C4 0.474 1.366 -0.051
H5 2.306 0.433 0.525
H6 1.850 0.138 -1.125
C7 1.454 0.224 -0.115
H8 0.681 -1.098 1.389
H9 1.408 -1.933 0.044
C10 0.789 -1.085 0.309
H11 -2.295 -0.234 -0.581
H12 -1.841 -0.392 1.086
C13 -1.445 -0.199 0.091
H14 -0.457 -1.323 -1.263
N15 -0.530 -1.266 -0.269

Atom - Atom Distances (Å)
  H1 C2 H3 C4 H5 H6 C7 H8 H9 C10 H11 H12 C13 H14 N15
H11.07662.39552.07864.13344.03553.45763.99984.90083.85402.49482.61312.21723.76533.4447
C21.07662.07501.31693.25163.10362.47583.03433.82702.78842.13422.13141.50812.84962.4806
H32.39552.07501.07602.48712.64612.22103.77204.33483.47524.12344.04053.45864.09093.8958
C42.07861.31691.07602.13542.13491.50632.86143.42962.49703.24103.12032.47983.09222.8250
H54.13343.25162.48712.13541.73811.08622.39472.57612.15754.77904.26533.82873.73013.4002
H64.03553.10362.64612.13491.73811.08843.03632.41842.16344.19684.33493.52832.73342.8927
C73.45762.47582.22101.50631.08621.08842.14742.16331.52903.80573.56092.93722.71322.4863
H83.99983.03433.77202.86142.39473.03632.14741.74261.08543.67182.63612.64782.89422.0596
H94.90083.82704.33483.42962.57612.41842.16331.74261.08314.12173.74393.33872.35702.0732
C103.85402.78843.47522.49702.15752.16341.52901.08541.08313.32042.82802.41262.01951.4510
H112.49482.13424.12343.24104.77904.19683.80573.67184.12173.32041.73461.08422.24262.0683
H122.61312.13144.04053.12034.26534.33493.56092.63613.74392.82801.73461.08772.88062.0779
C132.21721.50813.45862.47983.82873.52832.93722.64783.33872.41261.08421.08772.01781.4507
H143.76532.84964.09093.09223.73012.73342.71322.89422.35702.01952.24262.88062.01780.9983
N153.44472.48063.89582.82503.40022.89272.48632.05962.07321.45102.06832.07791.45070.9983

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 120.219 H1 C2 C13 117.167
C2 C4 H3 119.914 C2 C4 C7 122.405
C2 C13 H11 109.749 C2 C13 H12 109.321
C2 C13 N15 113.923 H3 C4 C7 117.680
C4 C2 C13 122.613 C4 C7 H5 109.855
C4 C7 H6 109.675 C4 C7 C10 110.702
H5 C7 H6 106.121 H5 C7 C10 110.026
H6 C7 C10 110.360 C7 C10 H8 109.273
C7 C10 H9 110.671 C7 C10 N15 113.068
H8 C10 H9 106.952 H8 C10 N15 107.723
H9 C10 N15 108.930 C10 N15 C13 112.494
C10 N15 H14 109.696 H11 C13 H12 106.009
H11 C13 N15 108.490 H12 C13 N15 109.046
C13 N15 H14 109.576
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.107      
2 C -0.023      
3 H 0.104      
4 C -0.171      
5 H 0.105      
6 H 0.126      
7 C 0.046      
8 H 0.127      
9 H 0.110      
10 C -0.020      
11 H 0.113      
12 H 0.128      
13 C 0.177      
14 H 0.173      
15 N -1.103      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.514 0.755 -0.478 1.031
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.744 -1.893 0.190
y -1.893 -40.805 0.937
z 0.190 0.937 -37.382
Traceless
 xyz
x 3.350 -1.893 0.190
y -1.893 -4.242 0.937
z 0.190 0.937 0.893
Polar
3z2-r21.786
x2-y25.061
xy-1.893
xz0.190
yz0.937


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.929 0.080 -0.172
y 0.080 9.141 0.006
z -0.172 0.006 7.677


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000