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All results from a given calculation for C4H9N (Pyrrolidine)

using model chemistry: BLYP/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 BLYP/6-31G**
 hartrees
Energy at 0K-212.468387
Energy at 298.15K-212.479764
Nuclear repulsion energy188.271157
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 BLYP/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' 3399 3372 4.42      
2 A' 3047 3024 66.55      
3 A' 3006 2983 23.46      
4 A' 2993 2970 36.14      
5 A' 2842 2820 157.88      
6 A' 1507 1495 0.77      
7 A' 1481 1470 1.65      
8 A' 1364 1353 5.57      
9 A' 1284 1274 0.51      
10 A' 1208 1199 1.05      
11 A' 1193 1184 4.88      
12 A' 1033 1025 1.55      
13 A' 982 975 6.23      
14 A' 910 903 1.21      
15 A' 868 861 1.68      
16 A' 845 838 51.79      
17 A' 744 738 29.29      
18 A' 563 559 47.07      
19 A' 293 291 3.99      
20 A" 3027 3004 0.21      
21 A" 2997 2974 103.24      
22 A" 2989 2966 0.00      
23 A" 2835 2813 52.42      
24 A" 1487 1476 3.99      
25 A" 1463 1452 0.25      
26 A" 1393 1383 1.72      
27 A" 1293 1283 5.78      
28 A" 1270 1260 14.83      
29 A" 1214 1204 8.24      
30 A" 1165 1156 0.04      
31 A" 1098 1090 7.61      
32 A" 1062 1054 9.55      
33 A" 898 891 0.03      
34 A" 850 843 4.14      
35 A" 620 615 0.75      
36 A" 81 81 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 27650.9 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 27438.0 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 BLYP/6-31G**
ABC
0.22455 0.22264 0.12745

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.541 -1.109 0.000
H2 0.400 -2.126 0.000
C3 -0.103 -0.473 1.171
C4 -0.103 -0.473 -1.171
C5 -0.103 1.033 0.785
C6 -0.103 1.033 -0.785
H7 -1.151 -0.816 1.336
H8 -1.151 -0.816 -1.336
H9 0.466 -0.685 2.091
H10 0.466 -0.685 -2.091
H11 0.801 1.530 1.169
H12 0.801 1.530 -1.169
H13 -0.973 1.557 1.208
H14 -0.973 1.557 -1.208

Atom - Atom Distances (Å)
  N1 H2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
N11.02621.48031.48032.37112.37112.17562.17562.13502.13502.89802.89803.29603.2960
H21.02622.08732.08733.29393.29392.43032.43032.54012.54013.85873.85874.11234.1123
C31.48032.08732.34231.55512.46881.11472.73891.10233.31832.19713.21002.20923.2466
C41.48032.08732.34232.46881.55512.73891.11473.31831.10233.21002.19713.24662.2092
C52.37113.29391.55512.46881.56972.19583.00272.23243.39831.10032.20931.10052.2370
C62.37113.29392.46881.55511.56973.00272.19583.39832.23242.20931.10032.23701.1005
H72.17562.43031.11472.73892.19583.00272.67231.78893.79163.05583.94802.38323.4838
H82.17562.43032.73891.11473.00272.19582.67233.79161.78893.94803.05583.48382.3832
H92.13502.54011.10233.31832.23243.39831.78893.79164.18222.42243.95562.80704.2409
H102.13502.54013.31831.10233.39832.23243.79161.78894.18223.95562.42244.24092.8070
H112.89803.85872.19713.21001.10032.20933.05583.94802.42243.95562.33831.77482.9665
H122.89803.85873.21002.19712.20931.10033.94803.05583.95562.42242.33832.96651.7748
H133.29604.11232.20923.24661.10052.23702.38323.48382.80704.24091.77482.96652.4163
H143.29604.11233.24662.20922.23701.10053.48382.38324.24092.80702.96651.77482.4163

picture of Pyrrolidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 102.702 N1 C3 H7 113.190
N1 C3 H9 110.673 N1 C4 C6 102.702
N1 C4 H8 113.190 N1 C4 H10 110.673
H2 N1 C3 111.477 H2 N1 C4 111.477
C3 N1 C4 104.587 C3 C5 C6 104.382
C3 C5 H11 110.497 C3 C5 H13 111.438
C4 C6 C5 104.382 C4 C6 H12 110.497
C4 C6 H14 111.438 C5 C3 H7 109.561
C5 C3 H9 113.193 C5 C6 H12 110.440
C5 C6 H14 112.620 C6 C4 H8 109.561
C6 C4 H10 113.193 C6 C5 H11 110.440
C6 C5 H13 112.620 H7 C3 H9 107.593
H8 C4 H10 107.593 H11 C5 H13 107.496
H12 C6 H14 107.496
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.462      
2 H 0.215      
3 C -0.025      
4 C -0.025      
5 C -0.156      
6 C -0.156      
7 H 0.057      
8 H 0.057      
9 H 0.078      
10 H 0.078      
11 H 0.092      
12 H 0.092      
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
  -0.859 -0.222 0.000 0.888
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.157 0.791 0.000
y 0.791 -30.287 0.000
z 0.000 0.000 -31.604
Traceless
 xyz
x -3.211 0.791 0.000
y 0.791 2.594 0.000
z 0.000 0.000 0.618
Polar
3z2-r21.236
x2-y2-3.870
xy0.791
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 110.978
(<r2>)1/2 10.535