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 C5H11N (Piperidine)

using model chemistry: B3LYPultrafine/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes NH equatorial 1A'
Energy calculated at B3LYPultrafine/6-31+G**
 hartrees
Energy at 0K-251.930171
Energy at 298.15K-251.944501
Nuclear repulsion energy258.239625
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 B3LYPultrafine/6-31+G**
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' 3540 3408 0.06      
2 A' 3080 2965 89.87      
3 A' 3071 2957 8.60      
4 A' 3064 2950 64.50      
5 A' 3032 2919 16.46      
6 A' 3012 2900 34.47      
7 A' 2905 2797 174.33      
8 A' 1514 1457 1.93      
9 A' 1498 1442 7.52      
10 A' 1489 1433 7.36      
11 A' 1422 1369 4.69      
12 A' 1382 1331 0.07      
13 A' 1314 1265 0.91      
14 A' 1287 1239 3.15      
15 A' 1167 1124 4.81      
16 A' 1061 1021 9.91      
17 A' 1049 1010 2.20      
18 A' 905 871 2.88      
19 A' 872 839 12.49      
20 A' 819 789 0.27      
21 A' 759 730 92.75      
22 A' 547 526 25.44      
23 A' 434 417 8.57      
24 A' 398 383 1.45      
25 A' 244 235 1.69      
26 A" 3075 2960 7.96      
27 A" 3070 2955 96.30      
28 A" 3032 2919 36.11      
29 A" 2900 2791 37.57      
30 A" 1502 1446 0.08      
31 A" 1486 1430 0.14      
32 A" 1477 1422 6.62      
33 A" 1380 1328 0.90      
34 A" 1363 1312 14.69      
35 A" 1349 1298 18.21      
36 A" 1293 1245 2.14      
37 A" 1186 1141 5.92      
38 A" 1170 1127 3.13      
39 A" 1136 1093 18.77      
40 A" 1063 1023 1.94      
41 A" 981 944 0.95      
42 A" 879 846 0.17      
43 A" 822 792 0.69      
44 A" 452 435 0.86      
45 A" 250 240 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 34863.5 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 33563.1 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 B3LYPultrafine/6-31+G**
ABC
0.14994 0.14733 0.08406

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.632 1.336 0.000
H2 0.556 2.430 0.000
H3 1.705 1.095 0.000
C4 -0.015 0.751 1.267
C5 -0.015 0.751 -1.267
C6 -0.015 -0.781 -1.219
C7 -0.015 -0.781 1.219
N8 -0.689 -1.238 0.000
H9 -0.776 -2.249 0.000
H10 0.516 1.094 2.163
H11 0.516 1.094 -2.163
H12 -1.053 1.100 1.345
H13 -1.053 1.100 -1.345
H14 1.033 -1.140 -1.275
H15 1.033 -1.140 1.275
H16 -0.547 -1.191 -2.084
H17 -0.547 -1.191 2.084

Atom - Atom Distances (Å)
  C1 H2 H3 C4 C5 C6 C7 N8 H9 H10 H11 H12 H13 H14 H15 H16 H17
C11.09681.10001.53761.53762.52692.52692.89243.85182.17982.17982.16892.16892.81342.81343.48133.4813
H21.09681.76112.17902.17903.48173.48173.87304.86532.54282.54282.48382.48383.82063.82064.32134.3213
H31.10001.76112.16382.16382.82242.82243.34284.16492.46862.46863.06883.06882.65972.65973.82703.8270
C41.53762.17902.16382.53322.91991.53312.45233.34491.09703.48761.09752.83213.33682.16233.90962.1737
C51.53762.17902.16382.53321.53312.91992.45233.34493.48761.09702.83211.09752.16233.33682.17373.9096
C62.52693.48172.82242.91991.53312.43791.46572.05473.90352.16563.34512.15161.10922.72871.09563.3709
C72.52693.48172.82241.53312.91992.43791.46572.05472.16563.90352.15163.34512.72871.10923.37091.0956
N82.89243.87303.34282.45232.45231.46571.46571.01563.40113.40112.72122.72122.14452.14452.08972.0897
H93.85184.86534.16493.34493.34492.05472.05471.01564.18684.18683.61973.61972.47582.47582.34892.3489
H102.17982.54282.46861.09703.48763.90352.16563.40114.18684.32651.76933.84354.13262.45934.93912.5216
H112.17982.54282.46863.48761.09702.16563.90353.40114.18684.32653.84351.76932.45934.13262.52164.9391
H122.16892.48383.06881.09752.83213.34512.15162.72123.61971.76933.84352.69084.02883.06134.15522.4594
H132.16892.48383.06882.83211.09752.15163.34512.72123.61973.84351.76932.69083.06134.02882.45944.1552
H142.81343.82062.65973.33682.16231.10922.72872.14452.47584.13262.45934.02883.06132.54951.77623.7126
H152.81343.82062.65972.16233.33682.72871.10922.14452.47582.45934.13263.06134.02882.54953.71261.7762
H163.48134.32133.82703.90962.17371.09563.37092.08972.34894.93912.52164.15522.45941.77623.71264.1687
H173.48134.32133.82702.17373.90963.37091.09562.08972.34892.52164.93912.45944.15523.71261.77624.1687

picture of Piperidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 C7 110.750 C1 C4 H10 110.542
C1 C4 H12 109.659 C1 C5 C6 110.750
C1 C5 H11 110.542 C1 C5 H13 109.659
H2 C1 H3 106.582 H2 C1 C4 110.495
H2 C1 C5 110.495 H3 C1 C4 109.115
H3 C1 C5 109.115 C4 C1 C5 110.922
C4 C7 N8 109.707 C4 C7 H15 108.781
C4 C7 H17 110.460 C5 C6 N8 109.707
C5 C6 H14 108.781 C5 C6 H16 110.460
C6 C5 H11 109.736 C6 C5 H13 108.621
C6 N8 C7 112.541 C6 N8 H9 110.488
C7 C4 H10 109.736 C7 C4 H12 108.621
C7 N8 H9 110.488 N8 C6 H14 112.044
N8 C6 H16 108.485 N8 C7 H15 112.044
N8 C7 H17 108.485 H10 C4 H12 107.454
H11 C5 H13 107.454 H14 C6 H16 107.342
H15 C7 H17 107.342
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.204      
2 H 0.135      
3 H 0.136      
4 C -0.227      
5 C -0.227      
6 C -0.282      
7 C -0.282      
8 N -0.382      
9 H 0.277      
10 H 0.132      
11 H 0.132      
12 H 0.149      
13 H 0.149      
14 H 0.119      
15 H 0.119      
16 H 0.128      
17 H 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.782 -0.439 0.000 0.897
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.428 -0.162 0.003
y -0.162 -37.069 -0.001
z 0.003 -0.001 -38.605
Traceless
 xyz
x -4.590 -0.162 0.003
y -0.162 3.447 -0.001
z 0.003 -0.001 1.144
Polar
3z2-r22.287
x2-y2-5.358
xy-0.162
xz0.003
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.254 0.278 0.000
y 0.278 9.859 0.001
z 0.000 0.001 10.353


<r2> (average value of r2) Å2
<r2> 159.546
(<r2>)1/2 12.631