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All results from a given calculation for C4H9N (Pyrrolidine)

using model chemistry: BLYP/3-21G*

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/3-21G*
 hartrees
Energy at 0K-211.295287
Energy at 298.15K-211.306558
Nuclear repulsion energy186.734879
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/3-21G*
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' 3281 3260 8.89      
2 A' 3068 3048 55.24      
3 A' 3024 3004 16.85      
4 A' 3010 2990 33.83      
5 A' 2848 2829 148.50      
6 A' 1544 1534 1.65      
7 A' 1520 1511 3.64      
8 A' 1371 1362 0.46      
9 A' 1306 1297 2.92      
10 A' 1210 1202 2.68      
11 A' 1201 1193 1.07      
12 A' 1037 1030 1.51      
13 A' 995 989 10.38      
14 A' 896 890 0.07      
15 A' 851 845 0.58      
16 A' 812 807 21.60      
17 A' 710 706 44.78      
18 A' 538 535 82.06      
19 A' 281 279 4.40      
20 A" 3045 3025 0.76      
21 A" 3013 2993 81.53      
22 A" 3005 2985 0.28      
23 A" 2839 2821 51.13      
24 A" 1526 1516 2.49      
25 A" 1504 1494 0.97      
26 A" 1409 1400 1.07      
27 A" 1323 1315 0.15      
28 A" 1294 1285 15.23      
29 A" 1238 1230 12.75      
30 A" 1173 1165 0.02      
31 A" 1093 1086 5.89      
32 A" 1038 1031 11.88      
33 A" 884 878 0.65      
34 A" 856 851 4.22      
35 A" 628 624 1.34      
36 A" 50 49 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 27709.7 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 27529.6 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 BLYP/3-21G*
ABC
0.21959 0.21959 0.12540

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.558 -1.113 0.000
H2 0.462 -2.145 0.000
C3 -0.109 -0.477 1.188
C4 -0.109 -0.477 -1.188
C5 -0.109 1.040 0.793
C6 -0.109 1.040 -0.793
H7 -1.160 -0.815 1.343
H8 -1.160 -0.815 -1.343
H9 0.468 -0.677 2.105
H10 0.468 -0.677 -2.105
H11 0.803 1.527 1.168
H12 0.803 1.527 -1.168
H13 -0.987 1.558 1.206
H14 -0.987 1.558 -1.206

Atom - Atom Distances (Å)
  N1 H2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
N11.03661.50341.50342.38882.38882.20012.20012.15142.15142.89672.89673.31263.3126
H21.03662.12592.12593.33133.33132.49042.49042.56642.56643.86803.86804.15544.1554
C31.50342.12592.37691.56812.49541.11452.76121.10103.34932.20213.22492.21693.2629
C41.50342.12592.37692.49541.56812.76121.11453.34931.10103.22492.20213.26292.2169
C52.38883.33131.56812.49541.58532.20193.01742.23623.41671.09972.21611.10022.2436
C62.38883.33132.49541.56811.58533.01742.20193.41672.23622.21611.09972.24361.1002
H72.20012.49041.11452.76122.20193.01742.68511.80273.81483.06083.95462.38353.4866
H82.20012.49042.76121.11453.01742.20192.68513.81481.80273.95463.06083.48662.3835
H92.15142.56641.10103.34932.23623.41671.80273.81484.20962.41773.95932.81404.2510
H102.15142.56643.34931.10103.41672.23623.81481.80274.20963.95932.41774.25102.8140
H112.89673.86802.20213.22491.09972.21613.06083.95462.41773.95932.33531.79072.9729
H122.89673.86803.22492.20212.21611.09973.95463.06083.95932.41772.33532.97291.7907
H133.31264.15542.21693.26291.10022.24362.38353.48662.81404.25101.79072.97292.4117
H143.31264.15543.26292.21692.24361.10023.48662.38354.25102.81402.97291.79072.4117

picture of Pyrrolidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 102.085 N1 C3 H7 113.529
N1 C3 H9 110.440 N1 C4 C6 102.085
N1 C4 H8 113.529 N1 C4 H10 110.440
H2 N1 C3 112.339 H2 N1 C4 112.339
C3 N1 C4 104.461 C3 C5 C6 104.620
C3 C5 H11 110.027 C3 C5 H13 111.158
C4 C6 C5 104.620 C4 C6 H12 110.027
C4 C6 H14 111.158 C5 C3 H7 109.162
C5 C3 H9 112.647 C5 C6 H12 109.938
C5 C6 H14 112.060 C6 C4 H8 109.162
C6 C4 H10 112.647 C6 C5 H11 109.938
C6 C5 H13 112.060 H7 C3 H9 108.913
H8 C4 H10 108.913 H11 C5 H13 108.978
H12 C6 H14 108.978
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.502      
2 H 0.248      
3 C -0.214      
4 C -0.214      
5 C -0.342      
6 C -0.342      
7 H 0.147      
8 H 0.147      
9 H 0.178      
10 H 0.178      
11 H 0.187      
12 H 0.187      
13 H 0.171      
14 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.915 -0.285 0.000 0.958
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.336 0.720 0.000
y 0.720 -30.206 0.000
z 0.000 0.000 -31.343
Traceless
 xyz
x -3.562 0.720 0.000
y 0.720 2.633 0.000
z 0.000 0.000 0.928
Polar
3z2-r21.856
x2-y2-4.130
xy0.720
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> 112.342
(<r2>)1/2 10.599