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All results from a given calculation for C5H7N (1H-Pyrrole, 1-methyl-)

using model chemistry: B3LYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/6-31+G**
 hartrees
Energy at 0K-249.500089
Energy at 298.15K-249.508065
Nuclear repulsion energy223.266133
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 B3LYP/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 3275 3158 0.63      
2 A 3268 3151 5.08      
3 A 3255 3139 4.51      
4 A 3245 3129 2.36      
5 A 3139 3027 12.33      
6 A 3108 2997 20.94      
7 A 3038 2929 68.11      
8 A 1558 1502 0.06      
9 A 1546 1490 39.88      
10 A 1517 1463 8.15      
11 A 1494 1441 12.75      
12 A 1457 1405 15.15      
13 A 1429 1378 5.28      
14 A 1405 1354 0.11      
15 A 1322 1275 44.16      
16 A 1300 1254 0.10      
17 A 1145 1104 4.82      
18 A 1113 1073 28.94      
19 A 1109 1070 10.86      
20 A 1082 1043 1.71      
21 A 1065 1027 8.74      
22 A 984 949 9.12      
23 A 884 853 0.14      
24 A 877 845 0.06      
25 A 822 793 0.80      
26 A 727 701 137.12      
27 A 682 658 0.05      
28 A 673 649 5.63      
29 A 623 600 0.00      
30 A 612 590 9.30      
31 A 359 346 0.69      
32 A 190 183 3.64      
33 A 84 81 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 24193.2 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 23327.1 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 B3LYP/6-31+G**
ABC
0.28945 0.11816 0.08531

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.077 0.000 0.027
H2 2.467 -0.886 -0.480
H3 2.467 0.886 -0.480
H4 2.433 -0.000 1.064
C5 -1.494 0.712 0.016
H6 -2.357 1.363 0.024
C7 -1.494 -0.712 0.016
H8 -2.357 -1.363 0.024
C9 -0.174 -1.120 -0.014
H10 0.261 -2.110 -0.024
C11 -0.174 1.120 -0.014
H12 0.261 2.110 -0.024
N13 0.626 -0.000 -0.040

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 C7 H8 C9 H10 C11 H12 N13
C11.09281.09281.09643.64164.63923.64164.63922.51492.78422.51492.78421.4527
H21.09281.77191.78054.30035.34693.99614.87432.69242.56403.34943.74822.0901
H31.09281.77191.78053.99614.87424.30045.34693.34953.74832.69232.56382.0901
H41.09641.78051.78054.12645.08794.12635.08783.03543.21743.03553.21772.1175
C53.64164.30033.99614.12641.08111.42442.24772.25863.32321.38202.24362.2373
H64.63925.34694.87425.08791.08112.24772.72623.30684.34922.19712.72293.2806
C73.64163.99614.30044.12631.42442.24771.08111.38202.24362.25863.32322.2373
H84.63924.87435.34695.08782.24772.72621.08112.19712.72293.30684.34923.2806
C92.51492.69243.34953.03542.25863.30681.38202.19711.08072.24053.25901.3769
H102.78422.56403.74833.21743.32324.34922.24362.72291.08073.25904.21912.1410
C112.51493.34942.69233.03551.38202.19712.25863.30682.24053.25901.08071.3769
H122.78423.74822.56383.21772.24362.72293.32324.34923.25904.21911.08072.1410
N131.45272.09012.09012.11752.23733.28062.23733.28061.37692.14101.37692.1410

picture of 1H-Pyrrole, 1-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N13 C9 125.422 C1 N13 C11 125.422
H2 C1 H3 108.340 H2 C1 H4 108.843
H2 C1 N13 109.585 H3 C1 H4 108.843
H3 C1 N13 109.586 H4 C1 N13 111.579
C5 C7 H8 127.016 C5 C7 C9 107.174
C5 C11 H12 130.908 C5 C11 N13 108.373
H6 C5 C7 127.016 H6 C5 C11 125.805
C7 C5 C11 107.174 C7 C9 H10 130.908
C7 C9 N13 108.373 H8 C7 C9 125.805
C9 N13 C11 108.903 H10 C9 N13 120.719
H12 C11 N13 120.719
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.246     -0.282
2 H 0.152     0.102
3 H 0.152     0.102
4 H 0.162     0.110
5 C -0.159     -0.187
6 H 0.120     0.156
7 C -0.159     -0.187
8 H 0.120     0.156
9 C -0.180     -0.354
10 H 0.127     0.190
11 C -0.180     -0.354
12 H 0.127     0.190
13 N -0.034     0.355


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.231 0.000 0.004 2.231
CHELPG        
AIM        
ESP 2.184 0.000 -0.001 2.184


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.240 0.000 -0.091
y 0.000 -33.981 -0.000
z -0.091 -0.000 -40.805
Traceless
 xyz
x 5.153 0.000 -0.091
y 0.000 2.541 -0.000
z -0.091 -0.000 -7.694
Polar
3z2-r2-15.388
x2-y21.741
xy0.000
xz-0.091
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.748 0.001 0.052
y 0.001 10.403 -0.000
z 0.052 -0.000 6.850


<r2> (average value of r2) Å2
<r2> 144.358
(<r2>)1/2 12.015