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: B3LYP/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 B3LYP/CEP-31G*
 hartrees
Energy at 0K-43.528054
Energy at 298.15K-43.539255
Nuclear repulsion energy129.063321
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 B3LYP/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 3481 3362 2.27      
2 A 3157 3049 47.63      
3 A 3124 3017 15.34      
4 A 3092 2986 58.60      
5 A 3060 2955 27.95      
6 A 3053 2948 99.80      
7 A 3041 2936 23.69      
8 A 3013 2909 63.94      
9 A 3008 2905 42.97      
10 A 1716 1657 3.69      
11 A 1494 1443 2.31      
12 A 1489 1438 4.45      
13 A 1479 1428 7.48      
14 A 1474 1424 2.45      
15 A 1402 1354 0.36      
16 A 1386 1338 10.70      
17 A 1360 1313 3.25      
18 A 1337 1291 0.66      
19 A 1318 1273 0.91      
20 A 1248 1205 4.71      
21 A 1191 1151 14.08      
22 A 1182 1141 5.31      
23 A 1112 1074 15.57      
24 A 1090 1053 4.62      
25 A 1033 998 5.21      
26 A 993 959 5.79      
27 A 985 951 0.50      
28 A 971 938 4.69      
29 A 905 874 13.62      
30 A 885 855 7.66      
31 A 847 818 40.11      
32 A 810 783 70.28      
33 A 749 723 29.73      
34 A 649 626 36.18      
35 A 510 492 1.23      
36 A 471 455 0.47      
37 A 377 364 1.83      
38 A 289 279 7.53      
39 A 161 155 2.08      

Unscaled Zero Point Vibrational Energy (zpe) 29470.3 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 28459.5 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 B3LYP/CEP-31G*
ABC
0.15968 0.15317 0.08591

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.551 2.051 0.143
C2 -0.865 1.199 0.058
H3 0.870 2.432 -0.085
C4 0.477 1.408 -0.049
H5 2.348 0.472 0.520
H6 1.865 0.153 -1.154
C7 1.473 0.252 -0.122
H8 0.665 -1.061 1.428
H9 1.443 -1.938 0.089
C10 0.800 -1.073 0.332
H11 -2.340 -0.258 -0.594
H12 -1.868 -0.411 1.102
C13 -1.471 -0.207 0.087
H14 -0.419 -1.281 -1.295
N15 -0.534 -1.295 -0.276

Atom - Atom Distances (Å)
  H1 C2 H3 C4 H5 H6 C7 H8 H9 C10 H11 H12 C13 H14 N15
H11.09722.46142.13694.22414.11833.52914.03104.98773.91442.54842.66122.26033.80173.5218
C21.09722.13281.36293.32683.16542.52923.05393.89452.83002.17322.16521.53152.86042.5377
H32.46142.13281.09692.52812.70712.26213.81184.41013.53014.21824.12123.53154.11203.9865
C42.13691.36291.09692.16782.17331.52752.88313.48482.53063.31793.18342.53443.09622.8946
H54.22413.32682.52812.16781.77091.10732.45162.61012.19604.87384.34713.90343.74503.4734
H64.11833.16542.70712.17331.77091.10863.09512.46832.20114.26224.39823.57782.70032.9363
C73.52912.52922.26211.52751.10731.10862.18602.19981.55403.87583.61932.98702.70292.5386
H84.03103.05393.81182.88312.45163.09512.18601.77921.10463.71002.63532.66262.93932.0970
H94.98773.89454.41013.48482.61012.46832.19981.77921.10454.19513.78383.38892.41122.1109
C103.91442.83003.53012.53062.19602.20111.55401.10461.10453.37322.85432.44232.04321.4825
H112.54842.17324.21823.31794.87384.26223.87583.71004.19513.37321.76711.10532.28702.1064
H122.66122.16524.12123.18344.34714.39823.61932.63533.78382.85431.76711.10862.93332.1118
C132.26031.53153.53152.53443.90343.57782.98702.66263.38892.44231.10531.10862.04251.4806
H143.80172.86044.11203.09623.74502.70032.70292.93932.41122.04322.28702.93332.04251.0256
N153.52182.53773.98652.89463.47342.93632.53862.09702.11091.48252.10642.11181.48061.0256

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 117.645
C2 C4 H3 119.855 C2 C4 C7 122.003
C2 C13 H11 109.953 C2 C13 H12 109.140
C2 C13 N15 114.799 H3 C4 C7 118.143
C4 C2 C13 122.129 C4 C7 H5 109.694
C4 C7 H6 110.054 C4 C7 C10 110.415
H5 C7 H6 106.106 H5 C7 C10 110.080
H6 C7 C10 110.403 C7 C10 H8 109.459
C7 C10 H9 110.537 C7 C10 N15 113.430
H8 C10 H9 107.299 H8 C10 N15 107.409
H9 C10 N15 108.482 C10 N15 C13 111.024
C10 N15 H14 107.716 H11 C13 H12 105.915
H11 C13 N15 108.215 H12 C13 N15 108.437
C13 N15 H14 107.782
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.273      
2 C -0.323      
3 H 0.274      
4 C -0.350      
5 H 0.124      
6 H 0.127      
7 C -0.120      
8 H 0.152      
9 H 0.197      
10 C -0.362      
11 H 0.173      
12 H 0.145      
13 C -0.329      
14 H 0.235      
15 N -0.215      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.583 0.960 -0.462 1.214
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.662 -2.124 0.102
y -2.124 -40.260 0.903
z 0.102 0.903 -36.292
Traceless
 xyz
x 3.614 -2.124 0.102
y -2.124 -4.783 0.903
z 0.102 0.903 1.169
Polar
3z2-r22.338
x2-y25.598
xy-2.124
xz0.102
yz0.903


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.477 0.058 -0.245
y 0.058 8.318 -0.013
z -0.245 -0.013 6.447


<r2> (average value of r2) Å2
<r2> 124.271
(<r2>)1/2 11.148