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All results from a given calculation for C4H5N (Pyrrole)

using model chemistry: M06-2X/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-210.111943
Energy at 298.15K 
HF Energy-210.111943
Nuclear repulsion energy160.929185
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/aug-cc-pVDZ
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 3703 3703 85.06      
2 A1 3296 3296 0.41      
3 A1 3256 3256 0.49      
4 A1 1517 1517 13.03      
5 A1 1444 1444 2.49      
6 A1 1195 1195 4.26      
7 A1 1091 1091 8.46      
8 A1 1038 1038 29.99      
9 A1 896 896 0.36      
10 A2 897 897 0.00      
11 A2 707 707 0.00      
12 A2 628 628 0.00      
13 B1 852 852 4.01      
14 B1 744 744 153.54      
15 B1 648 648 0.04      
16 B1 541 541 79.56      
17 B2 3282 3282 2.37      
18 B2 3253 3253 0.26      
19 B2 1594 1594 1.78      
20 B2 1484 1484 5.45      
21 B2 1298 1298 2.05      
22 B2 1154 1154 4.33      
23 B2 1070 1070 23.62      
24 B2 873 873 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 18230.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18230.1 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/aug-cc-pVDZ
ABC
0.30553 0.30114 0.15166

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVDZ

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 2.126
C3 0.000 1.123 0.333
C4 0.000 -1.123 0.333
C5 0.000 0.712 -0.983
C6 0.000 -0.712 -0.983
H7 0.000 2.114 0.769
H8 0.000 -2.114 0.769
H9 0.000 1.364 -1.849
H10 0.000 -1.364 -1.849

Atom - Atom Distances (Å)
  N1 H2 C3 C4 C5 C6 H7 H8 H9 H10
N11.00711.37011.37012.21852.21852.14262.14263.26573.2657
H21.00712.11522.11523.18873.18872.51172.51174.20184.2018
C31.37012.11522.24501.37792.25761.08323.26582.19483.3080
C41.37012.11522.24502.25761.37793.26581.08323.30802.1948
C52.21853.18871.37792.25761.42452.24353.32511.08412.2500
C62.21853.18872.25761.37791.42453.32512.24352.25001.0841
H72.14262.51171.08323.26582.24353.32514.22792.72304.3533
H82.14262.51173.26581.08323.32512.24354.22794.35332.7230
H93.26574.20182.19483.30801.08412.25002.72304.35332.7287
H103.26574.20183.30802.19482.25001.08414.35332.72302.7287

picture of Pyrrole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 107.667 N1 C3 H7 121.256
N1 C4 C6 107.667 N1 C4 H8 121.256
H2 N1 C3 124.989 H2 N1 C4 124.989
C3 N1 C4 110.022 C3 C5 C6 107.322
C3 C5 H9 125.699 C4 C6 C5 107.322
C4 C6 H10 125.699 C5 C3 H7 131.076
C5 C6 H10 126.979 C6 C4 H8 131.076
C6 C5 H9 126.979
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.017      
2 H -0.154      
3 C 0.264      
4 C 0.264      
5 C 0.875      
6 C 0.875      
7 H -0.505      
8 H -0.505      
9 H -0.549      
10 H -0.549      


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 1.884 1.884
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.423 0.000 0.000
y 0.000 -27.062 0.000
z 0.000 0.000 -23.940
Traceless
 xyz
x -8.921 0.000 0.000
y 0.000 2.119 0.000
z 0.000 0.000 6.802
Polar
3z2-r213.604
x2-y2-7.361
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.634 0.000 0.000
y 0.000 9.259 0.000
z 0.000 0.000 8.966


<r2> (average value of r2) Å2
<r2> 85.860
(<r2>)1/2 9.266