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All results from a given calculation for C4H9N (Pyrrolidine)

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-211.215243
Energy at 298.15K-211.227005
HF Energy-211.215243
Nuclear repulsion energy191.214700
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 HF/TZVP
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' 3769 3425 0.75      
2 A' 3248 2951 103.41      
3 A' 3221 2927 4.53      
4 A' 3204 2911 64.52      
5 A' 3092 2809 157.13      
6 A' 1662 1510 0.42      
7 A' 1633 1484 3.63      
8 A' 1530 1390 2.94      
9 A' 1440 1308 1.75      
10 A' 1365 1240 2.66      
11 A' 1334 1212 10.17      
12 A' 1141 1037 0.47      
13 A' 1071 973 4.49      
14 A' 1009 917 15.24      
15 A' 959 871 19.55      
16 A' 942 856 42.15      
17 A' 828 753 24.31      
18 A' 624 567 48.12      
19 A' 303 276 4.69      
20 A" 3226 2931 28.22      
21 A" 3212 2918 88.19      
22 A" 3191 2899 21.31      
23 A" 3085 2803 39.50      
24 A" 1644 1493 1.83      
25 A" 1611 1463 0.40      
26 A" 1577 1433 11.20      
27 A" 1452 1319 8.30      
28 A" 1433 1302 22.35      
29 A" 1359 1235 4.09      
30 A" 1315 1195 0.33      
31 A" 1234 1121 11.38      
32 A" 1194 1085 4.84      
33 A" 990 899 0.02      
34 A" 937 851 2.45      
35 A" 685 622 1.19      
36 A" 69 62 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 30293.1 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 27524.3 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 HF/TZVP
ABC
0.23168 0.22942 0.13084

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.508 -1.103 0.000
H2 0.391 -2.094 0.000
C3 -0.097 -0.465 1.157
C4 -0.097 -0.465 -1.157
C5 -0.097 1.021 0.774
C6 -0.097 1.021 -0.774
H7 -1.121 -0.806 1.325
H8 -1.121 -0.806 -1.325
H9 0.472 -0.668 2.056
H10 0.472 -0.668 -2.056
H11 0.794 1.505 1.152
H12 0.794 1.505 -1.152
H13 -0.951 1.541 1.190
H14 -0.951 1.541 -1.190

Atom - Atom Distances (Å)
  N1 H2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
N10.99821.45301.45302.34012.34012.12072.12072.10182.10182.86582.86583.24563.2456
H20.99822.05702.05703.24693.24692.38792.38792.50362.50363.80103.80104.05344.0534
C31.45302.05702.31371.53432.43641.09262.70641.08303.26902.16253.16322.18023.2029
C41.45302.05702.31372.43641.53432.70641.09263.26901.08303.16322.16253.20292.1802
C52.34013.24691.53432.43641.54802.16562.96512.19513.34421.08242.17661.08302.2037
C62.34013.24692.43641.53431.54802.96512.16563.34422.19512.17661.08242.20371.0830
H72.12072.38791.09262.70642.16562.96512.64981.75813.73983.00683.89162.35653.4435
H82.12072.38792.70641.09262.96512.16562.64983.73981.75813.89163.00683.44352.3565
H92.10182.50361.08303.26902.19513.34421.75813.73984.11182.37583.88802.76644.1757
H102.10182.50363.26901.08303.34422.19513.73981.75814.11183.88802.37584.17572.7664
H112.86583.80102.16253.16321.08242.17663.00683.89162.37583.88802.30351.74642.9207
H122.86583.80103.16322.16252.17661.08243.89163.00683.88802.37582.30352.92071.7464
H133.24564.05342.18023.20291.08302.20372.35653.44352.76644.17571.74642.92072.3794
H143.24564.05343.20292.18022.20371.08303.44352.35654.17572.76642.92071.74642.3794

picture of Pyrrolidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 103.103 N1 C3 H7 112.061
N1 C3 H9 111.110 N1 C4 C6 103.103
N1 C4 H8 112.061 N1 C4 H10 111.110
H2 N1 C3 112.794 H2 N1 C4 112.794
C3 N1 C4 105.533 C3 C5 C6 104.447
C3 C5 H11 110.261 C3 C5 H13 111.654
C4 C6 C5 104.447 C4 C6 H12 110.261
C4 C6 H14 111.654 C5 C3 H7 109.908
C5 C3 H9 112.870 C5 C6 H12 110.424
C5 C6 H14 112.570 C6 C4 H8 109.908
C6 C4 H10 112.870 C6 C5 H11 110.424
C6 C5 H13 112.570 H7 C3 H9 107.821
H8 C4 H10 107.821 H11 C5 H13 107.508
H12 C6 H14 107.508
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.313      
2 H 0.187      
3 C -0.108      
4 C -0.108      
5 C -0.141      
6 C -0.141      
7 H 0.062      
8 H 0.062      
9 H 0.087      
10 H 0.087      
11 H 0.087      
12 H 0.087      
13 H 0.077      
14 H 0.077      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.078 -0.188 0.000 1.094
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.496 1.024 0.000
y 1.024 -30.601 0.000
z 0.000 0.000 -31.688
Traceless
 xyz
x -3.351 1.024 0.000
y 1.024 2.490 0.000
z 0.000 0.000 0.861
Polar
3z2-r21.722
x2-y2-3.894
xy1.024
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.653 -0.028 0.000
y -0.028 7.433 0.000
z 0.000 0.000 7.829


<r2> (average value of r2) Å2
<r2> 108.526
(<r2>)1/2 10.418