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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-250.898998
Energy at 298.15K-250.913592
Nuclear repulsion energy259.837441
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
(Å4/u)
Dep P Dep U
1 A' 3639 3361 0.22      
2 A' 3217 2972 71.94      
3 A' 3205 2960 50.42      
4 A' 3198 2954 41.78      
5 A' 3161 2920 42.46      
6 A' 3150 2910 22.02      
7 A' 3147 2907 29.03      
8 A' 1610 1487 2.05      
9 A' 1594 1473 9.14      
10 A' 1589 1468 3.49      
11 A' 1493 1379 6.98      
12 A' 1479 1366 0.50      
13 A' 1421 1313 0.27      
14 A' 1361 1257 10.46      
15 A' 1272 1175 3.77      
16 A' 1115 1030 1.19      
17 A' 1081 998 11.59      
18 A' 978 903 15.85      
19 A' 923 852 44.06      
20 A' 869 803 1.79      
21 A' 834 770 97.41      
22 A' 586 542 2.03      
23 A' 457 423 1.11      
24 A' 412 381 6.35      
25 A' 255 236 4.99      
26 A" 3214 2969 33.26      
27 A" 3196 2953 70.36      
28 A" 3156 2916 16.22      
29 A" 3145 2905 25.50      
30 A" 1594 1473 7.38      
31 A" 1590 1469 3.60      
32 A" 1576 1456 8.59      
33 A" 1479 1367 0.28      
34 A" 1466 1354 2.21      
35 A" 1435 1326 1.28      
36 A" 1376 1271 0.68      
37 A" 1297 1198 14.90      
38 A" 1221 1128 17.25      
39 A" 1185 1095 1.27      
40 A" 1128 1042 2.89      
41 A" 1008 931 4.97      
42 A" 933 862 0.00      
43 A" 859 794 0.10      
44 A" 477 440 0.90      
45 A" 252 233 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 36817.2 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 34008.0 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 CID/6-31G*
ABC
0.15137 0.14812 0.08532

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 0.642 1.317 0.000
H2 0.579 2.405 0.000
H3 1.705 1.066 0.000
C4 -0.008 0.741 1.256
C5 -0.008 0.741 -1.256
C6 -0.008 -0.786 -1.208
C7 -0.008 -0.786 1.208
N8 -0.608 -1.338 0.000
H9 -1.598 -1.133 0.000
H10 0.507 1.090 2.152
H11 0.507 1.090 -2.152
H12 -1.039 1.096 1.326
H13 -1.039 1.096 -1.326
H14 1.020 -1.150 -1.258
H15 1.020 -1.150 1.258
H16 -0.530 -1.201 -2.070
H17 -0.530 -1.201 2.070

Atom - Atom Distances (Å)
  C1 H2 H3 C4 C5 C6 C7 N8 H9 H10 H11 H12 H13 H14 H15 H16 H17
C11.09001.09281.52691.52692.51112.51112.93443.31982.16772.16772.15292.15292.79522.79523.46353.4635
H21.09001.75012.16602.16603.46243.46243.92664.15422.52292.52292.46802.46803.79723.79724.30294.3029
H31.09281.75012.14922.14922.79772.79773.33633.96872.46282.46283.04873.04872.63912.63913.79713.7971
C41.52692.16602.14922.51112.89841.52752.50132.75961.09103.46351.09302.80293.30942.15233.88582.1688
C51.52692.16602.14922.51111.52752.89842.50132.75963.46351.09102.80291.09302.15233.30942.16883.8858
C62.51113.46242.79772.89841.52752.41621.45722.02683.88222.16203.32112.14941.09192.69681.08913.3449
C72.51113.46242.79771.52752.89842.41621.45722.02682.16203.88222.14943.32112.69681.09193.34491.0891
N82.93443.92663.33632.50132.50131.45721.45721.01133.43013.43012.80532.80532.06612.06612.07592.0759
H93.31984.15423.96872.75962.75962.02682.02681.01133.74193.74192.65352.65352.90492.90492.33042.3304
H102.16772.52292.46281.09103.46353.88222.16203.43013.74194.30311.75293.80644.11182.46534.91332.5154
H112.16772.52292.46283.46351.09102.16203.88223.43013.74194.30313.80641.75292.46534.11182.51544.9133
H122.15292.46803.04871.09302.80293.32112.14942.80532.65351.75293.80642.65293.99603.04824.13162.4673
H132.15292.46803.04872.80291.09302.14943.32112.80532.65353.80641.75292.65293.04823.99602.46734.1316
H142.79523.79722.63913.30942.15231.09192.69682.06612.90494.11182.46533.99603.04822.51661.74993.6716
H152.79523.79722.63912.15233.30942.69681.09192.06612.90492.46534.11183.04823.99602.51663.67161.7499
H163.46354.30293.79713.88582.16881.08913.34492.07592.33044.91332.51544.13162.46731.74993.67164.1397
H173.46354.30293.79712.16883.88583.34491.08912.07592.33042.51544.91332.46734.13163.67161.74994.1397

picture of Piperidine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 C7 110.595 C1 C4 H10 110.698
C1 C4 H12 109.409 C1 C5 C6 110.595
C1 C5 H11 110.698 C1 C5 H13 109.409
H2 C1 H3 106.607 H2 C1 C4 110.616
H2 C1 C5 110.616 H3 C1 C4 109.131
H3 C1 C5 109.131 C4 C1 C5 110.635
C4 C7 N8 113.843 C4 C7 H15 109.376
C4 C7 H17 110.848 C5 C6 N8 113.843
C5 C6 H14 109.376 C5 C6 H16 110.848
C6 C5 H11 110.198 C6 C5 H13 109.086
C6 N8 C7 111.999 C6 N8 H9 109.043
C7 C4 H10 110.198 C7 C4 H12 109.086
C7 N8 H9 109.043 N8 C6 H14 107.421
N8 C6 H16 108.352 N8 C7 H15 107.421
N8 C7 H17 108.352 H10 C4 H12 106.763
H11 C5 H13 106.763 H14 C6 H16 106.705
H15 C7 H17 106.705
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability