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All results from a given calculation for C4H9N (Pyrrolidine)

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-212.314908
Energy at 298.15K-212.326466
HF Energy-212.090287
Nuclear repulsion energy190.186295
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 B2PLYP/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' 3526 3346 1.23      
2 A' 3165 3004 61.27      
3 A' 3127 2968 8.95      
4 A' 3113 2955 43.66      
5 A' 2978 2827 139.01      
6 A' 1580 1500 0.72      
7 A' 1556 1476 2.95      
8 A' 1433 1360 3.50      
9 A' 1352 1284 1.16      
10 A' 1274 1209 0.99      
11 A' 1256 1192 7.59      
12 A' 1092 1036 0.96      
13 A' 1029 976 6.17      
14 A' 964 915 3.31      
15 A' 921 875 7.01      
16 A' 903 857 62.20      
17 A' 787 747 25.11      
18 A' 590 560 44.53      
19 A' 305 290 4.47      
20 A" 3145 2986 1.56      
21 A" 3122 2963 75.97      
22 A" 3104 2947 13.74      
23 A" 2974 2823 41.31      
24 A" 1562 1482 2.50      
25 A" 1535 1457 0.60      
26 A" 1467 1393 4.22      
27 A" 1359 1290 7.60      
28 A" 1336 1268 17.00      
29 A" 1275 1211 7.47      
30 A" 1225 1163 0.39      
31 A" 1157 1099 10.87      
32 A" 1129 1071 2.79      
33 A" 952 903 0.12      
34 A" 891 846 3.01      
35 A" 642 609 0.72      
36 A" 76 72 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 28950.2 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 27479.6 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 B2PLYP/6-31G*
ABC
0.22936 0.22711 0.13030

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.531 -1.096 0.000
H2 0.419 -2.106 0.000
C3 -0.102 -0.469 1.160
C4 -0.102 -0.469 -1.160
C5 -0.102 1.023 0.777
C6 -0.102 1.023 -0.777
H7 -1.140 -0.811 1.325
H8 -1.140 -0.811 -1.325
H9 0.466 -0.675 2.072
H10 0.466 -0.675 -2.072
H11 0.796 1.512 1.160
H12 0.796 1.512 -1.160
H13 -0.966 1.544 1.197
H14 -0.966 1.544 -1.197

Atom - Atom Distances (Å)
  N1 H2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
N11.01611.46231.46232.34422.34422.15132.15132.11522.11522.86742.86743.26263.2626
H21.01612.07282.07283.26613.26612.42172.42172.51882.51883.81893.81894.08384.0838
C31.46232.07282.31931.54042.44481.10502.71461.09403.28732.17593.18032.19133.2174
C41.46232.07282.31932.44481.54042.71461.10503.28731.09403.18032.17593.21742.1913
C52.34423.26611.54042.44481.55422.17742.97672.20913.36451.09242.19051.09272.2166
C62.34423.26612.44481.54041.55422.97672.17743.36452.20912.19051.09242.21661.0927
H72.15132.42171.10502.71462.17742.97672.65091.77593.76003.02903.91462.36533.4552
H82.15132.42172.71461.10502.97672.17742.65093.76001.77593.91463.02903.45522.3653
H92.11522.51881.09403.28732.20913.36451.77593.76004.14352.39263.91612.78204.2018
H102.11522.51883.28731.09403.36452.20913.76001.77594.14353.91612.39264.20182.7820
H112.86743.81892.17593.18031.09242.19053.02903.91462.39263.91612.31951.76292.9425
H122.86743.81893.18032.17592.19051.09243.91463.02903.91612.39262.31952.94251.7629
H133.26264.08382.19133.21741.09272.21662.36533.45522.78204.20181.76292.94252.3931
H143.26264.08383.21742.19132.21661.09273.45522.36534.20182.78202.94251.76292.3931

picture of Pyrrolidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 102.620 N1 C3 H7 113.116
N1 C3 H9 110.854 N1 C4 C6 102.620
N1 C4 H8 113.116 N1 C4 H10 110.854
H2 N1 C3 112.262 H2 N1 C4 112.262
C3 N1 C4 104.935 C3 C5 C6 104.380
C3 C5 H11 110.319 C3 C5 H13 111.523
C4 C6 C5 104.380 C4 C6 H12 110.319
C4 C6 H14 111.523 C5 C3 H7 109.693
C5 C3 H9 112.886 C5 C6 H12 110.507
C5 C6 H14 112.574 C6 C4 H8 109.693
C6 C4 H10 112.886 C6 C5 H11 110.507
C6 C5 H13 112.574 H7 C3 H9 107.722
H8 C4 H10 107.722 H11 C5 H13 107.562
H12 C6 H14 107.562
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.613      
2 H 0.310      
3 C -0.132      
4 C -0.132      
5 C -0.297      
6 C -0.297      
7 H 0.121      
8 H 0.121      
9 H 0.152      
10 H 0.152      
11 H 0.160      
12 H 0.160      
13 H 0.148      
14 H 0.148      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.256 -0.088 0.000
y -0.088 6.963 0.000
z 0.000 0.000 7.420


<r2> (average value of r2) Å2
<r2> 109.047
(<r2>)1/2 10.443