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All results from a given calculation for C4H5N (Pyrrole)

using model chemistry: HSEh1PBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/Def2TZVPP
 hartrees
Energy at 0K-210.019966
Energy at 298.15K 
HF Energy-210.019966
Nuclear repulsion energy161.742686
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 HSEh1PBE/Def2TZVPP
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 3714 3714 70.95      
2 A1 3288 3288 0.01      
3 A1 3266 3266 2.35      
4 A1 1518 1518 8.73      
5 A1 1439 1439 3.13      
6 A1 1193 1193 2.98      
7 A1 1101 1101 8.09      
8 A1 1043 1043 29.10      
9 A1 903 903 0.22      
10 A2 894 894 0.00      
11 A2 705 705 0.00      
12 A2 635 635 0.00      
13 B1 850 850 0.65      
14 B1 740 740 155.80      
15 B1 650 650 0.00      
16 B1 506 506 70.25      
17 B2 3282 3282 1.94      
18 B2 3255 3255 2.44      
19 B2 1590 1590 2.72      
20 B2 1476 1476 5.21      
21 B2 1316 1316 1.70      
22 B2 1168 1168 3.52      
23 B2 1075 1075 26.33      
24 B2 880 880 1.47      

Unscaled Zero Point Vibrational Energy (zpe) 18241.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18241.8 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 HSEh1PBE/Def2TZVPP
ABC
0.30876 0.30404 0.15319

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 1.114
H2 0.000 0.000 2.116
C3 0.000 1.117 0.331
C4 0.000 -1.117 0.331
C5 0.000 0.708 -0.978
C6 0.000 -0.708 -0.978
H7 0.000 2.103 0.763
H8 0.000 -2.103 0.763
H9 0.000 1.356 -1.839
H10 0.000 -1.356 -1.839

Atom - Atom Distances (Å)
  N1 H2 C3 C4 C5 C6 H7 H8 H9 H10
N11.00221.36361.36362.20802.20802.13232.13233.24933.2493
H21.00222.10522.10523.17353.17352.50062.50064.18104.1810
C31.36362.10522.23361.37122.24591.07713.24912.18353.2903
C41.36362.10522.23362.24591.37123.24911.07713.29032.1835
C52.20803.17351.37122.24591.41662.23113.30711.07792.2369
C62.20803.17352.24591.37121.41663.30712.23112.23691.0779
H72.13232.50061.07713.24912.23113.30714.20672.70784.3292
H82.13232.50063.24911.07713.30712.23114.20674.32922.7078
H93.24934.18102.18353.29031.07792.23692.70784.32922.7122
H103.24934.18103.29032.18352.23691.07794.32922.70782.7122

picture of Pyrrole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 107.682 N1 C3 H7 121.324
N1 C4 C6 107.682 N1 C4 H8 121.324
H2 N1 C3 125.015 H2 N1 C4 125.015
C3 N1 C4 109.971 C3 C5 C6 107.333
C3 C5 H9 125.726 C4 C6 C5 107.333
C4 C6 H10 125.726 C5 C3 H7 130.994
C5 C6 H10 126.942 C6 C4 H8 130.994
C6 C5 H9 126.942
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.134      
2 H 0.172      
3 C -0.091      
4 C -0.091      
5 C -0.178      
6 C -0.178      
7 H 0.131      
8 H 0.131      
9 H 0.120      
10 H 0.120      


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 1.927 1.927
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.849 0.000 0.000
y 0.000 -26.885 0.000
z 0.000 0.000 -23.607
Traceless
 xyz
x -8.603 0.000 0.000
y 0.000 1.843 0.000
z 0.000 0.000 6.761
Polar
3z2-r213.521
x2-y2-6.964
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.918 0.000 0.000
y 0.000 8.768 0.000
z 0.000 0.000 8.487


<r2> (average value of r2) Å2
<r2> 84.949
(<r2>)1/2 9.217