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: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-250.596728
Energy at 298.15K-250.608074
Nuclear repulsion energy239.527299
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 B3PW91/cc-pVDZ
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 3494 3372 0.13      
2 A 3176 3065 33.85      
3 A 3151 3041 9.77      
4 A 3091 2983 37.64      
5 A 3063 2956 25.99      
6 A 3055 2948 50.40      
7 A 3033 2927 28.16      
8 A 3005 2900 37.32      
9 A 2992 2887 47.31      
10 A 1734 1673 2.29      
11 A 1486 1434 6.02      
12 A 1460 1409 2.91      
13 A 1444 1393 10.21      
14 A 1440 1390 0.93      
15 A 1406 1357 0.67      
16 A 1383 1335 6.86      
17 A 1359 1312 4.67      
18 A 1333 1287 0.28      
19 A 1318 1271 0.48      
20 A 1250 1206 5.07      
21 A 1213 1170 14.81      
22 A 1185 1143 3.97      
23 A 1139 1099 13.39      
24 A 1100 1062 2.91      
25 A 1054 1017 5.28      
26 A 1007 972 5.90      
27 A 994 959 0.10      
28 A 972 938 2.49      
29 A 927 895 7.28      
30 A 902 870 13.02      
31 A 862 832 5.98      
32 A 816 788 91.44      
33 A 756 729 22.55      
34 A 649 626 22.51      
35 A 526 507 1.05      
36 A 484 467 0.41      
37 A 397 383 0.97      
38 A 293 283 6.85      
39 A 167 161 1.83      

Unscaled Zero Point Vibrational Energy (zpe) 29555.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 28521.5 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 B3PW91/cc-pVDZ
ABC
0.16360 0.15732 0.08807

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.445 2.084 0.140
C2 -0.796 1.204 0.059
H3 0.964 2.358 -0.095
C4 0.529 1.354 -0.053
H5 2.343 0.360 0.536
H6 1.876 0.075 -1.136
C7 1.466 0.178 -0.111
H8 0.631 -1.116 1.409
H9 1.355 -1.996 0.056
C10 0.751 -1.110 0.310
H11 -2.328 -0.164 -0.581
H12 -1.863 -0.336 1.104
C13 -1.452 -0.152 0.091
H14 -0.480 -1.269 -1.291
N15 -0.578 -1.263 -0.274

Atom - Atom Distances (Å)
  H1 C2 H3 C4 H5 H6 C7 H8 H9 C10 H11 H12 C13 H14 N15
H11.09582.43542.11374.18034.08523.48854.02004.94893.87992.52072.63862.23663.77113.4822
C21.09582.11011.33863.28543.13722.49023.04043.85612.79552.15152.14561.50702.83562.4994
H32.43542.11011.09522.50872.66932.23743.80024.37403.49844.17554.08513.48894.08343.9399
C42.11371.33861.09522.15012.14941.50452.87143.45142.50033.27833.14912.49283.07132.8501
H54.18033.28542.50872.15011.75901.10492.42222.59892.17834.83104.30053.85503.73673.4382
H64.08523.13722.66932.14941.75901.10793.07272.44542.18234.24744.37793.55422.71782.9254
C73.48852.49022.23741.50451.10491.10792.16382.18291.53253.83853.58132.94392.69732.5065
H84.02003.04043.80022.87142.42223.07272.16381.76881.10473.69072.63112.64722.92332.0771
H94.94893.85614.37403.45142.59892.44542.18291.76881.10194.16253.76973.35892.38962.0936
C103.87992.79553.49842.50032.17832.18231.53251.10471.10193.34222.83942.41262.02631.4599
H112.52072.15154.17553.27834.83104.24743.83853.69074.16253.34221.75601.10362.26702.0891
H122.63862.14564.08513.14914.30054.37793.58132.63113.76972.83941.75601.10892.91832.0995
C132.23661.50703.48892.49283.85503.55422.94392.64723.35892.41261.10361.10892.02501.4599
H143.77112.83564.08343.07133.73672.71782.69732.92332.38962.02632.26702.91832.02501.0217
N153.48222.49943.93992.85013.43822.92542.50652.07712.09361.45992.08912.09951.45991.0217

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 120.180 H1 C2 C13 117.600
C2 C4 H3 119.886 C2 C4 C7 122.195
C2 C13 H11 110.038 C2 C13 H12 109.272
C2 C13 N15 114.784 H3 C4 C7 117.917
C4 C2 C13 122.217 C4 C7 H5 110.030
C4 C7 H6 109.799 C4 C7 C10 110.824
H5 C7 H6 105.295 H5 C7 C10 110.307
H6 C7 C10 110.446 C7 C10 H8 109.190
C7 C10 H9 110.853 C7 C10 N15 113.755
H8 C10 H9 106.563 H8 C10 N15 107.365
H9 C10 N15 108.812 C10 N15 C13 111.440
C10 N15 H14 108.176 H11 C13 H12 105.063
H11 C13 N15 108.364 H12 C13 N15 108.866
C13 N15 H14 108.069
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.002      
2 C -0.090      
3 H 0.003      
4 C -0.061      
5 H 0.038      
6 H 0.043      
7 C -0.043      
8 H 0.043      
9 H 0.029      
10 C 0.022      
11 H 0.040      
12 H 0.054      
13 C 0.064      
14 H 0.090      
15 N -0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.443 0.577 -0.500 0.882
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.451 -1.751 0.209
y -1.751 -39.613 0.886
z 0.209 0.886 -36.593
Traceless
 xyz
x 2.653 -1.751 0.209
y -1.751 -3.591 0.886
z 0.209 0.886 0.938
Polar
3z2-r21.877
x2-y24.162
xy-1.751
xz0.209
yz0.886


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 147.075
(<r2>)1/2 12.127