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: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-249.165106
Energy at 298.15K-249.176415
Nuclear repulsion energy239.099663
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 B1B95/3-21G
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 3439 3290 0.88      
2 A 3198 3059 31.50      
3 A 3171 3034 6.46      
4 A 3129 2994 27.72      
5 A 3095 2961 18.15      
6 A 3088 2955 42.69      
7 A 3072 2939 18.29      
8 A 3042 2910 31.20      
9 A 3039 2907 29.09      
10 A 1737 1662 0.99      
11 A 1529 1462 5.73      
12 A 1525 1459 4.42      
13 A 1518 1452 10.00      
14 A 1508 1443 2.72      
15 A 1442 1379 0.44      
16 A 1401 1341 0.92      
17 A 1384 1325 2.65      
18 A 1371 1312 2.22      
19 A 1340 1282 0.37      
20 A 1288 1232 3.92      
21 A 1246 1192 6.80      
22 A 1230 1177 2.80      
23 A 1125 1077 5.45      
24 A 1117 1069 17.61      
25 A 1055 1009 2.30      
26 A 1024 979 0.26      
27 A 1014 970 4.74      
28 A 978 936 4.72      
29 A 905 866 2.07      
30 A 891 852 3.72      
31 A 858 821 16.41      
32 A 773 739 15.93      
33 A 726 694 149.33      
34 A 656 628 35.52      
35 A 524 501 2.59      
36 A 474 453 1.01      
37 A 395 378 1.86      
38 A 291 279 10.54      
39 A 160 153 1.89      

Unscaled Zero Point Vibrational Energy (zpe) 29878.8 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 28585.0 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 B1B95/3-21G
ABC
0.16271 0.15651 0.08801

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.494 2.039 0.148
C2 -0.826 1.186 0.062
H3 0.899 2.368 -0.107
C4 0.488 1.364 -0.061
H5 2.329 0.432 0.528
H6 1.856 0.103 -1.140
C7 1.468 0.215 -0.118
H8 0.626 -1.057 1.415
H9 1.412 -1.957 0.105
C10 0.786 -1.090 0.332
H11 -2.329 -0.221 -0.567
H12 -1.825 -0.397 1.112
C13 -1.459 -0.188 0.098
H14 -0.443 -1.304 -1.315
N15 -0.539 -1.276 -0.295

Atom - Atom Distances (Å)
  H1 C2 H3 C4 H5 H6 C7 H8 H9 C10 H11 H12 C13 H14 N15
H11.08642.42892.10364.16384.07783.48863.96064.94133.87612.51322.64122.22823.79713.4779
C21.08642.09841.33173.27703.13272.49802.99553.85922.80272.15232.14661.51342.87102.5042
H32.42892.09841.08612.48912.66692.22703.75834.36103.48824.16354.06903.48394.09203.9221
C42.10361.33171.08612.14572.15121.51162.83903.45172.50363.27123.13492.49483.09162.8423
H54.16383.27702.48912.14571.76381.09682.42962.59342.17574.82824.27563.86153.75353.4374
H64.07783.13272.66692.15121.76381.09923.06412.44812.17664.23654.34473.55072.70162.8903
C73.48862.49802.22701.51161.09681.09922.16282.18461.54023.84813.56842.96252.71932.5068
H83.96062.99553.75832.83902.42963.06412.16281.77341.09513.65462.55632.61442.94232.0810
H94.94133.85924.36103.45172.59342.44812.18461.77341.09334.17823.73193.37202.42582.1051
C103.87612.80273.48822.50362.17572.17661.54021.09511.09333.35622.81192.43052.06631.4779
H112.51322.15234.16353.27124.82824.23653.84813.65464.17823.35621.76181.09532.29932.0947
H122.64122.14664.06903.13494.27564.34473.56842.55633.73192.81191.76181.09842.93652.0991
C132.22821.51343.48392.49483.86153.55072.96252.61443.37202.43051.09531.09842.06701.4775
H143.79712.87104.09203.09163.75352.70162.71932.94232.42582.06632.29932.93652.06701.0247
N153.47792.50423.92212.84233.43742.89032.50682.08102.10511.47792.09472.09911.47751.0247

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 120.566 H1 C2 C13 117.028
C2 C4 H3 120.092 C2 C4 C7 122.818
C2 C13 H11 110.154 C2 C13 H12 109.525
C2 C13 N15 113.706 H3 C4 C7 117.082
C4 C2 C13 122.405 C4 C7 H5 109.669
C4 C7 H6 109.965 C4 C7 C10 110.239
H5 C7 H6 106.868 H5 C7 C10 110.054
H6 C7 C10 109.987 C7 C10 H8 109.141
C7 C10 H9 110.967 C7 C10 N15 112.305
H8 C10 H9 108.259 H8 C10 N15 107.010
H9 C10 N15 109.004 C10 N15 C13 110.653
C10 N15 H14 109.996 H11 C13 H12 106.852
H11 C13 N15 108.095 H12 C13 N15 108.262
C13 N15 H14 110.085
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.199      
2 C -0.211      
3 H 0.203      
4 C -0.176      
5 H 0.216      
6 H 0.216      
7 C -0.485      
8 H 0.227      
9 H 0.219      
10 C -0.270      
11 H 0.223      
12 H 0.234      
13 C -0.311      
14 H 0.279      
15 N -0.563      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.514 0.867 -0.502 1.126
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.850 -2.096 0.153
y -2.096 -39.842 0.921
z 0.153 0.921 -36.599
Traceless
 xyz
x 3.371 -2.096 0.153
y -2.096 -4.118 0.921
z 0.153 0.921 0.747
Polar
3z2-r21.493
x2-y24.993
xy-2.096
xz0.153
yz0.921


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.707 -0.116 -0.249
y -0.116 7.507 0.113
z -0.249 0.113 5.830


<r2> (average value of r2) Å2
<r2> 147.193
(<r2>)1/2 12.132