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All results from a given calculation for C4H5N (3H-pyrrole)

using model chemistry: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-210.019667
Energy at 298.15K-210.025585
HF Energy-210.019667
Nuclear repulsion energy157.716593
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 B97D3/6-31+G**
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' 3203 3148 13.38      
2 A' 3178 3123 6.77      
3 A' 3141 3087 15.38      
4 A' 2982 2931 5.76      
5 A' 1580 1553 16.08      
6 A' 1519 1493 8.18      
7 A' 1374 1351 19.11      
8 A' 1321 1299 17.53      
9 A' 1269 1247 3.49      
10 A' 1232 1210 10.40      
11 A' 1111 1092 5.16      
12 A' 1009 991 5.67      
13 A' 947 931 18.22      
14 A' 922 906 8.62      
15 A' 837 822 0.92      
16 A' 827 813 2.27      
17 A" 3018 2966 3.58      
18 A" 1087 1069 0.01      
19 A" 921 905 12.29      
20 A" 904 889 10.05      
21 A" 739 726 0.01      
22 A" 685 673 41.92      
23 A" 520 511 13.48      
24 A" 335 330 3.56      

Unscaled Zero Point Vibrational Energy (zpe) 17330.2 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 17032.1 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 B97D3/6-31+G**
ABC
0.29488 0.28265 0.14831

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.145 0.552 0.000
C2 0.000 1.169 0.000
C3 -1.185 0.233 0.000
C4 -0.489 -1.101 0.000
C5 0.844 -0.848 0.000
H6 -0.065 2.258 0.000
H7 -1.828 0.390 0.883
H8 -1.828 0.390 -0.883
H9 -0.981 -2.069 0.000
H10 1.668 -1.556 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10
N11.30032.35152.32361.43182.09103.10503.10503.37452.1722
C21.30031.51032.32192.18631.09072.17452.17453.38333.1953
C32.35151.51031.50462.29882.31441.10351.10352.31073.3678
C42.32362.32191.50461.35623.38542.18972.18971.08602.2044
C51.43182.18632.29881.35623.23583.07383.07382.19571.0869
H62.09101.09072.31443.38543.23582.71662.71664.42274.1892
H73.10502.17451.10352.18973.07382.71661.76672.74594.0972
H83.10502.17451.10352.18973.07382.71661.76672.74594.0972
H93.37453.38332.31071.08602.19574.42272.74592.74592.6985
H102.17223.19533.36782.20441.08694.18924.09724.09722.6985

picture of 3H-pyrrole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 113.350 N1 C2 H6 122.272
N1 C5 C4 112.474 N1 C5 H10 118.762
C2 N1 C5 106.678 C2 C3 C4 100.366
C2 C3 H7 111.667 C2 C3 H8 111.667
C3 C2 H6 124.378 C3 C4 C5 107.131
C3 C4 H9 125.253 C4 C3 H7 113.260
C4 C3 H8 113.260 C4 C5 H10 128.764
C5 C4 H9 127.615 H7 C3 H8 106.705
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.158      
2 C -0.040      
3 C -0.425      
4 C 0.053      
5 C -0.229      
6 H 0.143      
7 H 0.186      
8 H 0.186      
9 H 0.145      
10 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.607 -0.434 0.000 2.643
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.982 -3.047 0.000
y -3.047 -27.377 0.000
z 0.000 0.000 -31.301
Traceless
 xyz
x -1.643 -3.047 0.000
y -3.047 3.765 0.000
z 0.000 0.000 -2.122
Polar
3z2-r2-4.244
x2-y2-3.605
xy-3.047
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.117 -0.045 0.000
y -0.045 8.707 0.000
z 0.000 0.000 5.321


<r2> (average value of r2) Å2
<r2> 88.306
(<r2>)1/2 9.397