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All results from a given calculation for C4H5N (Pyrrole)

using model chemistry: M06-2X/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at M06-2X/6-311G*
 hartrees
Energy at 0K-210.122151
Energy at 298.15K 
HF Energy-210.122151
Nuclear repulsion energy161.337930
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 M06-2X/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3723 3723 65.14      
2 A1 3288 3288 1.28      
3 A1 3260 3260 1.39      
4 A1 1529 1529 9.90      
5 A1 1445 1445 4.06      
6 A1 1197 1197 3.75      
7 A1 1103 1103 11.51      
8 A1 1046 1046 28.95      
9 A1 904 904 0.36      
10 A2 897 897 0.00      
11 A2 694 694 0.00      
12 A2 634 634 0.00      
13 B1 846 846 7.97      
14 B1 737 737 158.28      
15 B1 647 647 0.14      
16 B1 488 488 94.30      
17 B2 3276 3276 5.18      
18 B2 3256 3256 0.14      
19 B2 1608 1608 5.09      
20 B2 1491 1491 7.80      
21 B2 1316 1316 1.72      
22 B2 1172 1172 3.53      
23 B2 1080 1080 26.03      
24 B2 881 881 1.59      

Unscaled Zero Point Vibrational Energy (zpe) 18257.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18257.7 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 M06-2X/6-311G*
ABC
0.30702 0.30265 0.15241

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 1.118
H2 0.000 0.000 2.123
C3 0.000 1.120 0.330
C4 0.000 -1.120 0.330
C5 0.000 0.711 -0.980
C6 0.000 -0.711 -0.980
H7 0.000 2.107 0.765
H8 0.000 -2.107 0.765
H9 0.000 1.359 -1.842
H10 0.000 -1.359 -1.842

Atom - Atom Distances (Å)
  N1 H2 C3 C4 C5 C6 H7 H8 H9 H10
N11.00501.36901.36902.21442.21442.13592.13593.25683.2568
H21.00502.11342.11343.18263.18262.50622.50624.19114.1911
C31.36902.11342.24011.37242.25141.07803.25582.18563.2964
C41.36902.11342.24012.25141.37243.25581.07803.29642.1856
C52.21443.18261.37242.25141.42182.23413.31391.07892.2426
C62.21443.18262.25141.37241.42183.31392.23412.24261.0789
H72.13592.50621.07803.25582.23413.31394.21322.71204.3369
H82.13592.50623.25581.07803.31392.23414.21324.33692.7120
H93.25684.19112.18563.29641.07892.24262.71204.33692.7185
H103.25684.19113.29642.18562.24261.07894.33692.71202.7185

picture of Pyrrole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 107.754 N1 C3 H7 121.133
N1 C4 C6 107.754 N1 C4 H8 121.133
H2 N1 C3 125.098 H2 N1 C4 125.098
C3 N1 C4 109.803 C3 C5 C6 107.345
C3 C5 H9 125.721 C4 C6 C5 107.345
C4 C6 H10 125.721 C5 C3 H7 131.114
C5 C6 H10 126.935 C6 C4 H8 131.114
C6 C5 H9 126.935
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.556      
2 H 0.363      
3 C -0.039      
4 C -0.039      
5 C -0.311      
6 C -0.311      
7 H 0.232      
8 H 0.232      
9 H 0.214      
10 H 0.214      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 2.002 2.002
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.199 0.000 0.000
y 0.000 -26.440 0.000
z 0.000 0.000 -23.268
Traceless
 xyz
x -9.345 0.000 0.000
y 0.000 2.294 0.000
z 0.000 0.000 7.051
Polar
3z2-r214.103
x2-y2-7.759
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.518 0.000 0.000
y 0.000 7.930 0.000
z 0.000 0.000 7.856


<r2> (average value of r2) Å2
<r2> 85.189
(<r2>)1/2 9.230