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All results from a given calculation for C5H11N (Piperidine)

using model chemistry: CID/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes NH axial 1A'

Conformer 1 (NH equatorial)

Jump to S1C2
Vibrational Frequencies calculated at CID/6-31G
Rotational Constants (cm-1) from geometry optimized at CID/6-31G
See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (NH axial)

Jump to S1C1
Energy calculated at CID/6-31G
 hartrees
Energy at 0K-250.594943
Energy at 298.15K-250.609431
Nuclear repulsion energy256.984225
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 CID/6-31G
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' 3639 3403 0.13      
2 A' 3168 2963 64.38      
3 A' 3149 2945 70.31      
4 A' 3143 2940 46.65      
5 A' 3107 2906 43.84      
6 A' 3092 2892 33.84      
7 A' 3091 2890 20.41      
8 A' 1603 1499 3.99      
9 A' 1595 1492 9.42      
10 A' 1588 1485 2.56      
11 A' 1479 1383 1.39      
12 A' 1460 1365 1.05      
13 A' 1405 1314 0.12      
14 A' 1348 1261 7.32      
15 A' 1266 1184 2.65      
16 A' 1106 1034 2.46      
17 A' 1066 997 7.23      
18 A' 946 885 10.21      
19 A' 901 843 14.02      
20 A' 847 792 4.54      
21 A' 711 664 180.51      
22 A' 584 546 5.00      
23 A' 456 427 2.73      
24 A' 392 367 10.25      
25 A' 244 229 6.84      
26 A" 3165 2960 34.10      
27 A" 3141 2937 71.99      
28 A" 3102 2901 12.99      
29 A" 3090 2889 28.14      
30 A" 1595 1491 2.75      
31 A" 1585 1482 5.84      
32 A" 1575 1473 6.49      
33 A" 1466 1371 1.24      
34 A" 1450 1356 0.35      
35 A" 1444 1350 2.06      
36 A" 1367 1279 0.61      
37 A" 1281 1198 14.58      
38 A" 1191 1113 1.72      
39 A" 1179 1103 17.23      
40 A" 1127 1054 3.65      
41 A" 1010 944 5.20      
42 A" 909 850 0.00      
43 A" 854 799 0.22      
44 A" 473 443 1.08      
45 A" 244 228 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 36315.7 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 33962.4 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 CID/6-31G
ABC
0.14701 0.14560 0.08316

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.647 1.329 0.000
H2 0.581 2.422 0.000
H3 1.715 1.075 0.000
C4 -0.009 0.751 1.274
C5 -0.009 0.751 -1.274
C6 -0.009 -0.793 -1.234
C7 -0.009 -0.793 1.234
N8 -0.603 -1.341 0.000
H9 -1.613 -1.283 0.000
H10 0.513 1.106 2.170
H11 0.513 1.106 -2.170
H12 -1.046 1.108 1.343
H13 -1.046 1.108 -1.343
H14 1.023 -1.158 -1.293
H15 1.023 -1.158 1.293
H16 -0.547 -1.208 -2.090
H17 -0.547 -1.208 2.090

Atom - Atom Distances (Å)
  C1 H2 H3 C4 C5 C6 C7 N8 H9 H10 H11 H12 H13 H14 H15 H16 H17
C11.09501.09841.54541.54542.54112.54112.94803.45392.18522.18522.17172.17172.82832.82833.49763.4976
H21.09501.76122.18292.18293.49433.49433.94494.30612.53852.53852.48542.48543.83203.83204.33864.3386
H31.09841.76122.16852.16852.82582.82583.34804.07872.48052.48053.07033.07032.67132.67133.83403.8340
C41.54542.18292.16852.54842.94531.54482.52032.88671.09593.50131.09812.83743.36172.17033.93032.1897
C51.54542.18292.16852.54841.54482.94532.52032.88673.50131.09592.83741.09812.17033.36172.18973.9303
C62.54113.49432.82582.94531.54482.46751.47462.08183.93242.18103.36572.16801.09642.75391.09323.3926
C72.54113.49432.82581.54482.94532.46751.47462.08182.18103.93242.16803.36572.75391.09643.39261.0932
N82.94803.94493.34802.52032.52031.47461.47461.01153.45563.45562.82762.82762.08572.08572.09502.0950
H93.45394.30614.07872.88672.88672.08182.08181.01153.86483.86482.80042.80042.93882.93882.34742.3474
H102.18522.53852.48051.09593.50133.93242.18103.45563.86484.33931.76443.84304.16862.48074.96262.5472
H112.18522.53852.48053.50131.09592.18103.93243.45563.86484.33933.84301.76442.48074.16862.54724.9626
H122.17172.48543.07031.09812.83743.36572.16802.82762.80041.76443.84302.68614.04513.06844.17142.4844
H132.17172.48543.07032.83741.09812.16803.36572.82762.80043.84301.76442.68613.06844.04512.48444.1714
H142.82833.83202.67133.36172.17031.09642.75392.08572.93884.16862.48074.04513.06842.58641.76153.7302
H152.82833.83202.67132.17033.36172.75391.09642.08572.93882.48074.16863.06844.04512.58643.73021.7615
H163.49764.33863.83403.93032.18971.09323.39262.09502.34744.96262.54724.17142.48441.76153.73024.1802
H173.49764.33863.83402.18973.93033.39261.09322.09502.34742.54724.96262.48444.17143.73021.76154.1802

picture of Piperidine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 C7 110.633 C1 C4 H10 110.492
C1 C4 H12 109.311 C1 C5 C6 110.633
C1 C5 H11 110.492 C1 C5 H13 109.311
H2 C1 H3 106.828 H2 C1 C4 110.365
H2 C1 C5 110.365 H3 C1 C4 109.044
H3 C1 C5 109.044 C4 C1 C5 111.082
C4 C7 N8 113.145 C4 C7 H15 109.331
C4 C7 H17 111.052 C5 C6 N8 113.145
C5 C6 H14 109.331 C5 C6 H16 111.052
C6 C5 H11 110.202 C6 C5 H13 109.058
C6 N8 C7 113.577 C6 N8 H9 112.386
C7 C4 H10 110.202 C7 C4 H12 109.058
C7 N8 H9 112.386 N8 C6 H14 107.519
N8 C6 H16 108.436 N8 C7 H15 107.519
N8 C7 H17 108.436 H10 C4 H12 107.062
H11 C5 H13 107.062 H14 C6 H16 107.124
H15 C7 H17 107.124
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability