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

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-209.955050
Energy at 298.15K-209.960966
HF Energy-209.955050
Nuclear repulsion energy158.321399
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 PBEPBE/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 A' 3174 3135 7.35      
2 A' 3146 3108 5.41      
3 A' 3105 3067 10.63      
4 A' 2958 2922 2.06      
5 A' 1570 1551 14.87      
6 A' 1508 1490 6.26      
7 A' 1340 1324 16.18      
8 A' 1308 1292 26.26      
9 A' 1254 1239 4.19      
10 A' 1214 1200 10.90      
11 A' 1098 1085 4.48      
12 A' 1012 999 3.64      
13 A' 944 932 21.65      
14 A' 923 912 6.91      
15 A' 833 823 0.78      
16 A' 819 809 3.41      
17 A" 2987 2951 0.82      
18 A" 1072 1059 0.00      
19 A" 925 914 1.76      
20 A" 901 890 19.15      
21 A" 743 734 0.42      
22 A" 685 677 34.09      
23 A" 523 516 11.37      
24 A" 335 330 3.49      

Unscaled Zero Point Vibrational Energy (zpe) 17187.5 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 16979.5 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 PBEPBE/Def2TZVPP
ABC
0.29712 0.28523 0.14957

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.136 0.555 0.000
C2 0.000 1.164 0.000
C3 -1.185 0.230 0.000
C4 -0.480 -1.097 0.000
C5 0.844 -0.845 0.000
H6 -0.075 2.255 0.000
H7 -1.825 0.384 0.884
H8 -1.825 0.384 -0.884
H9 -0.970 -2.067 0.000
H10 1.671 -1.552 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10
N11.28872.34282.31071.42942.08693.09493.09493.36282.1741
C21.28871.50842.31162.17881.09322.17302.17303.37363.1891
C32.34281.50841.50282.29602.30851.10251.10252.30743.3662
C42.31072.31161.50281.34813.37622.18752.18751.08672.1985
C51.42942.17882.29601.34813.23273.06883.06882.18771.0882
H62.08691.09322.30853.37623.23272.71012.71014.41354.1882
H73.09492.17301.10252.18753.06882.71011.76762.74244.0932
H83.09492.17301.10252.18753.06882.71011.76762.74244.0932
H93.36283.37362.30741.08672.18774.41352.74242.74242.6905
H102.17413.18913.36622.19851.08824.18824.09324.09322.6905

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 113.541 N1 C2 H6 122.151
N1 C5 C4 112.560 N1 C5 H10 118.810
C2 N1 C5 106.450 C2 C3 C4 100.288
C2 C3 H7 111.729 C2 C3 H8 111.729
C3 C2 H6 124.308 C3 C4 C5 107.160
C3 C4 H9 125.241 C4 C3 H7 113.307
C4 C3 H8 113.307 C4 C5 H10 128.630
C5 C4 H9 127.599 H7 C3 H8 106.580
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.170      
2 C -0.061      
3 C -0.027      
4 C -0.158      
5 C -0.065      
6 H 0.102      
7 H 0.083      
8 H 0.083      
9 H 0.107      
10 H 0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.464 -0.401 0.000 2.496
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.664 -2.832 0.000
y -2.832 -27.390 0.000
z 0.000 0.000 -31.045
Traceless
 xyz
x -1.446 -2.832 0.000
y -2.832 3.464 0.000
z 0.000 0.000 -2.018
Polar
3z2-r2-4.036
x2-y2-3.274
xy-2.832
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.906 -0.158 0.000
y -0.158 8.781 0.000
z 0.000 0.000 5.197


<r2> (average value of r2) Å2
<r2> 87.667
(<r2>)1/2 9.363