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

using model chemistry: HF/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-31G**
 hartrees
Energy at 0K-247.851230
Energy at 298.15K-247.859580
Nuclear repulsion energy225.485386
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 HF/6-31G**
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 3432 3097 2.31      
2 A 3423 3089 14.94      
3 A 3408 3076 7.31      
4 A 3397 3066 2.95      
5 A 3289 2969 21.72      
6 A 3261 2943 35.69      
7 A 3191 2880 73.16      
8 A 1720 1553 2.75      
9 A 1688 1523 63.38      
10 A 1645 1484 4.67      
11 A 1620 1463 11.20      
12 A 1591 1436 28.94      
13 A 1549 1398 8.33      
14 A 1519 1371 0.04      
15 A 1431 1292 74.67      
16 A 1420 1282 0.41      
17 A 1247 1126 5.77      
18 A 1204 1087 6.89      
19 A 1203 1086 40.31      
20 A 1155 1042 4.19      
21 A 1135 1024 0.23      
22 A 1060 957 13.26      
23 A 1000 902 0.02      
24 A 963 869 1.11      
25 A 956 863 0.37      
26 A 827 747 96.07      
27 A 806 728 0.09      
28 A 721 650 5.45      
29 A 679 613 0.00      
30 A 662 598 17.49      
31 A 385 347 0.60      
32 A 195 176 4.89      
33 A 86 78 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 25933.7 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 23407.7 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 HF/6-31G**
ABC
0.29461 0.12053 0.08696

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.060 0.000 0.026
H2 2.447 -0.877 -0.477
H3 2.447 0.877 -0.476
H4 2.416 -0.000 1.052
C5 -1.477 0.712 0.015
H6 -2.331 1.358 0.024
C7 -1.477 -0.712 0.015
H8 -2.331 -1.358 0.024
C9 -0.177 -1.107 -0.014
H10 0.251 -2.089 -0.023
C11 -0.177 1.107 -0.014
H12 0.251 2.089 -0.023
N13 0.619 0.000 -0.039

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 C7 H8 C9 H10 C11 H12 N13
C11.08241.08241.08563.60734.59593.60734.59592.49562.76352.49562.76351.4427
H21.08241.75401.76234.26125.29833.95754.82802.67392.54883.32133.71782.0743
H31.08241.75401.76233.95744.82794.26125.29833.32143.71792.67382.54872.0743
H41.08561.76231.76234.09055.04304.09045.04293.01343.19453.01353.19462.1025
C53.60734.26123.95744.09051.07131.42342.23912.23533.29031.35882.20922.2134
H64.59595.29834.82795.04301.07132.23912.71583.27354.30642.16922.68353.2477
C73.60733.95754.26124.09041.42342.23911.07131.35882.20922.23533.29032.2134
H84.59594.82805.29835.04292.23912.71581.07132.16922.68353.27354.30643.2477
C92.49562.67393.32143.01342.23533.27351.35882.16921.07092.21323.22361.3630
H102.76352.54883.71793.19453.29034.30642.20922.68351.07093.22364.17712.1207
C112.49563.32132.67383.01351.35882.16922.23533.27352.21323.22361.07091.3630
H122.76353.71782.54873.19462.20922.68353.29034.30643.22364.17711.07092.1207
N131.44272.07432.07432.10252.21343.24772.21343.24771.36302.12071.36302.1207

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 125.594 C1 N13 C11 125.595
H2 C1 H3 108.236 H2 C1 H4 108.754
H2 C1 N13 109.640 H3 C1 H4 108.754
H3 C1 N13 109.639 H4 C1 N13 111.744
C5 C7 H8 127.099 C5 C7 C9 106.895
C5 C11 H12 130.422 C5 C11 N13 108.821
H6 C5 C7 127.099 H6 C5 C11 126.003
C7 C5 C11 106.895 C7 C9 H10 130.422
C7 C9 N13 108.821 H8 C7 C9 126.003
C9 N13 C11 108.565 H10 C9 N13 120.756
H12 C11 N13 120.756
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.118 -0.082    
2 H 0.133 0.062    
3 H 0.133 0.062    
4 H 0.134 0.062    
5 C -0.222 -0.171    
6 H 0.139 0.128    
7 C -0.222 -0.172    
8 H 0.139 0.128    
9 C 0.093 -0.230    
10 H 0.148 0.166    
11 C 0.093 -0.230    
12 H 0.148 0.166    
13 N -0.597 0.111    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.104 0.000 0.017 2.104
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.607 0.000 -0.106
y 0.000 -32.715 0.000
z -0.106 0.000 -39.821
Traceless
 xyz
x 4.661 0.000 -0.106
y 0.000 2.999 0.000
z -0.106 0.000 -7.659
Polar
3z2-r2-15.319
x2-y21.108
xy0.000
xz-0.106
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.010 0.000 -0.001
y 0.000 8.466 0.000
z -0.001 0.000 4.117


<r2> (average value of r2) Å2
<r2> 141.461
(<r2>)1/2 11.894