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

using model chemistry: MP2/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/CEP-121G
 hartrees
Energy at 0K-42.770808
Energy at 298.15K-42.782007
HF Energy-42.222033
Nuclear repulsion energy127.928766
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 MP2/CEP-121G
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 3444 3362 3.27      
2 A 3118 3043 59.79      
3 A 3088 3014 16.51      
4 A 3065 2992 52.96      
5 A 3039 2966 32.96      
6 A 3013 2941 60.47      
7 A 2988 2917 34.84      
8 A 2971 2899 57.56      
9 A 2953 2882 48.91      
10 A 1638 1598 2.00      
11 A 1513 1477 4.08      
12 A 1513 1476 1.51      
13 A 1504 1468 6.85      
14 A 1495 1459 4.94      
15 A 1411 1377 0.74      
16 A 1391 1358 2.74      
17 A 1377 1344 2.87      
18 A 1368 1335 3.42      
19 A 1315 1284 0.23      
20 A 1245 1216 4.01      
21 A 1213 1184 8.59      
22 A 1189 1160 8.15      
23 A 1115 1088 9.17      
24 A 1105 1078 14.76      
25 A 1046 1021 1.59      
26 A 1015 991 7.36      
27 A 979 956 8.94      
28 A 929 907 0.87      
29 A 893 872 2.63      
30 A 877 856 2.30      
31 A 838 818 21.38      
32 A 762 744 15.93      
33 A 716 699 149.55      
34 A 645 629 33.02      
35 A 509 497 2.01      
36 A 465 454 0.60      
37 A 384 375 2.49      
38 A 269 262 13.51      
39 A 143 140 2.18      

Unscaled Zero Point Vibrational Energy (zpe) 29269.4 cm-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 28566.9 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 MP2/CEP-121G
ABC
0.15701 0.14964 0.08432

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.544 2.070 0.163
C2 -0.869 1.211 0.061
H3 0.879 2.438 -0.089
C4 0.485 1.415 -0.061
H5 2.375 0.478 0.500
H6 1.866 0.122 -1.169
C7 1.495 0.251 -0.132
H8 0.652 -1.029 1.443
H9 1.448 -1.953 0.134
C10 0.815 -1.078 0.351
H11 -2.351 -0.251 -0.615
H12 -1.897 -0.418 1.098
C13 -1.501 -0.198 0.089
H14 -0.450 -1.381 -1.300
N15 -0.535 -1.296 -0.279

Atom - Atom Distances (Å)
  H1 C2 H3 C4 H5 H6 C7 H8 H9 C10 H11 H12 C13 H14 N15
H11.09752.46482.14404.24384.14753.55464.00795.01393.93782.57692.68122.26993.90463.5416
C21.09752.14111.37433.35443.19042.55873.03973.92242.85582.18862.18831.54512.95742.5520
H32.46482.14111.09682.53542.73942.27313.79774.43393.54394.23564.15713.55674.22143.9978
C42.14401.37431.09682.18342.19261.54352.87513.50912.54823.33493.22202.56323.19812.9050
H54.24383.35442.53542.18341.78081.10712.47562.62762.20814.90964.40603.95593.83123.4962
H64.14753.19042.73942.19261.78081.10883.10172.48582.20354.26944.42663.60862.76452.9273
C73.55462.55872.27311.54351.10711.10882.19732.22041.56853.90803.66983.03742.79472.5564
H84.00793.03973.79772.87512.47563.10172.19731.78901.10463.72192.64382.67542.97672.1085
H95.01393.92244.43393.50912.62762.48582.22041.78901.10234.22923.80453.43172.44682.1297
C103.93782.85583.54392.54822.20812.20351.56851.10461.10233.41102.88902.49072.10211.5059
H112.57692.18864.23563.33494.90964.26943.90803.72194.22923.41101.77951.10422.31462.1213
H122.68122.18834.15713.22204.40604.42663.66982.64383.80452.88901.77951.10652.96142.1265
C132.26991.54513.55672.56323.95593.60863.03742.67543.43172.49071.10421.10652.10471.5074
H143.90462.95744.22143.19813.83122.76452.79472.97672.44682.10212.31462.96142.10471.0277
N153.54162.55203.99782.90503.49622.92732.55642.10852.12971.50592.12132.12651.50741.0277

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 119.903 H1 C2 C13 117.393
C2 C4 H3 119.685 C2 C4 C7 122.448
C2 C13 H11 110.291 C2 C13 H12 110.136
C2 C13 N15 113.435 H3 C4 C7 117.853
C4 C2 C13 122.695 C4 C7 H5 109.832
C4 C7 H6 110.450 C4 C7 C10 109.940
H5 C7 H6 106.958 H5 C7 C10 110.037
H6 C7 C10 109.579 C7 C10 H8 109.347
C7 C10 H9 111.278 C7 C10 N15 112.497
H8 C10 H9 108.316 H8 C10 N15 106.735
H9 C10 N15 108.486 C10 N15 C13 111.495
C10 N15 H14 110.723 H11 C13 H12 107.214
H11 C13 N15 107.632 H12 C13 N15 107.901
C13 N15 H14 110.826
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability