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

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-210.074708
Energy at 298.15K-210.080654
HF Energy-210.074708
Nuclear repulsion energy158.346630
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 B97D3/6-311+G(3df,2p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3184 3143 11.08      
2 A' 3157 3116 6.28      
3 A' 3114 3073 14.33      
4 A' 2967 2928 5.30      
5 A' 1572 1552 15.34      
6 A' 1511 1491 5.78      
7 A' 1367 1349 20.26      
8 A' 1318 1300 18.25      
9 A' 1267 1251 2.83      
10 A' 1226 1210 12.05      
11 A' 1110 1096 3.66      
12 A' 1004 991 5.26      
13 A' 944 932 16.86      
14 A' 921 909 9.67      
15 A' 841 830 1.05      
16 A' 829 818 2.04      
17 A" 2995 2956 3.14      
18 A" 1089 1075 0.00      
19 A" 929 917 3.96      
20 A" 910 898 17.83      
21 A" 745 735 0.22      
22 A" 687 678 35.69      
23 A" 524 518 12.56      
24 A" 337 332 2.29      

Unscaled Zero Point Vibrational Energy (zpe) 17273.0 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 17048.5 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 B97D3/6-311+G(3df,2p)
ABC
0.29687 0.28523 0.14949

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.137 0.551 0.000
C2 0.000 1.166 0.000
C3 -1.180 0.232 0.000
C4 -0.484 -1.097 0.000
C5 0.841 -0.846 0.000
H6 -0.067 2.252 0.000
H7 -1.822 0.387 0.879
H8 -1.822 0.387 -0.879
H9 -0.975 -2.061 0.000
H10 1.663 -1.552 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10
N11.29262.33912.31181.42832.08333.09173.09173.35972.1678
C21.29261.50502.31402.18041.08782.16822.16823.37133.1860
C32.33911.50501.50012.29022.30631.09991.09992.30213.3560
C42.31182.31401.50011.34813.37442.18332.18331.08232.1942
C51.42832.18042.29021.34813.22773.06353.06352.18521.0835
H62.08331.08782.30633.37443.22772.70792.70794.40754.1782
H73.09172.16821.09992.18333.06352.70791.75872.73574.0838
H83.09172.16821.09992.18333.06352.70791.75872.73574.0838
H93.35973.37132.30211.08232.18524.40752.73572.73572.6867
H102.16783.18603.35602.19421.08354.17824.08384.08382.6867

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 113.213 N1 C2 H6 122.373
N1 C5 C4 112.366 N1 C5 H10 118.871
C2 N1 C5 106.856 C2 C3 C4 100.383
C2 C3 H7 111.674 C2 C3 H8 111.674
C3 C2 H6 124.414 C3 C4 C5 107.182
C3 C4 H9 125.219 C4 C3 H7 113.281
C4 C3 H8 113.281 C4 C5 H10 128.763
C5 C4 H9 127.598 H7 C3 H8 106.639
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.830      
2 C 0.128      
3 C -0.034      
4 C -0.039      
5 C 0.122      
6 H 0.127      
7 H 0.138      
8 H 0.138      
9 H 0.126      
10 H 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.500 -0.414 0.000 2.534
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.837 -2.915 0.000
y -2.915 -27.372 0.000
z 0.000 0.000 -31.127
Traceless
 xyz
x -1.587 -2.915 0.000
y -2.915 3.610 0.000
z 0.000 0.000 -2.022
Polar
3z2-r2-4.044
x2-y2-3.465
xy-2.915
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.241 -0.064 0.000
y -0.064 9.040 0.000
z 0.000 0.000 5.729


<r2> (average value of r2) Å2
<r2> 87.704
(<r2>)1/2 9.365