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All results from a given calculation for C4H5N (Pyrrole)

using model chemistry: B97D3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/cc-pVTZ
 hartrees
Energy at 0K-210.105997
Energy at 298.15K-210.111967
HF Energy-210.105997
Nuclear repulsion energy160.628612
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 B97D3/cc-pVTZ
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 3622 3572 47.40      
2 A1 3218 3173 0.24      
3 A1 3197 3152 6.88      
4 A1 1465 1445 6.62      
5 A1 1388 1368 2.85      
6 A1 1158 1142 2.27      
7 A1 1076 1060 4.89      
8 A1 1014 1000 28.92      
9 A1 888 876 0.21      
10 A2 844 833 0.00      
11 A2 648 639 0.00      
12 A2 615 607 0.00      
13 B1 794 783 4.38      
14 B1 701 691 137.61      
15 B1 628 619 0.01      
16 B1 456 449 60.39      
17 B2 3211 3166 7.57      
18 B2 3186 3141 3.20      
19 B2 1536 1515 2.44      
20 B2 1414 1394 5.37      
21 B2 1281 1263 0.84      
22 B2 1136 1120 1.81      
23 B2 1043 1029 25.25      
24 B2 871 859 1.02      

Unscaled Zero Point Vibrational Energy (zpe) 17694.0 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 17446.2 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 B97D3/cc-pVTZ
ABC
0.30403 0.30010 0.15103

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 1.121
H2 0.000 0.000 2.127
C3 0.000 1.128 0.333
C4 0.000 -1.128 0.333
C5 0.000 0.712 -0.984
C6 0.000 -0.712 -0.984
H7 0.000 2.116 0.769
H8 0.000 -2.116 0.769
H9 0.000 1.360 -1.849
H10 0.000 -1.360 -1.849

Atom - Atom Distances (Å)
  N1 H2 C3 C4 C5 C6 H7 H8 H9 H10
N11.00571.37601.37602.22282.22282.14462.14463.26713.2671
H21.00572.11902.11903.19183.19182.51382.51384.20254.2025
C31.37602.11902.25591.38172.26301.07963.27272.19493.3094
C41.37602.11902.25592.26301.38173.27271.07963.30942.1949
C52.22283.19181.38172.26301.42392.24623.32721.08072.2450
C62.22283.19182.26301.38171.42393.32722.24622.24501.0807
H72.14462.51381.07963.27272.24623.32724.23112.72564.3514
H82.14462.51383.27271.07963.32722.24624.23114.35142.7256
H93.26714.20252.19493.30941.08072.24502.72564.35142.7194
H103.26714.20253.30942.19492.24501.08074.35142.72562.7194

picture of Pyrrole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 107.418 N1 C3 H7 121.237
N1 C4 C6 107.418 N1 C4 H8 121.237
H2 N1 C3 124.941 H2 N1 C4 124.941
C3 N1 C4 110.118 C3 C5 C6 107.523
C3 C5 H9 125.652 C4 C6 C5 107.523
C4 C6 H10 125.652 C5 C3 H7 131.345
C5 C6 H10 126.825 C6 C4 H8 131.345
C6 C5 H9 126.825
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.033      
2 H 0.138      
3 C -0.142      
4 C -0.142      
5 C -0.126      
6 C -0.126      
7 H 0.093      
8 H 0.093      
9 H 0.089      
10 H 0.089      


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 1.896 1.896
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.473 0.000 0.000
y 0.000 -27.005 0.000
z 0.000 0.000 -23.773
Traceless
 xyz
x -8.084 0.000 0.000
y 0.000 1.618 0.000
z 0.000 0.000 6.466
Polar
3z2-r212.932
x2-y2-6.468
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.424 0.000 0.000
y 0.000 8.913 0.000
z 0.000 0.000 8.592


<r2> (average value of r2) Å2
<r2> 85.848
(<r2>)1/2 9.265