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

using model chemistry: mPW1PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G
 hartrees
Energy at 0K-249.353572
Energy at 298.15K-249.361695
Nuclear repulsion energy223.295301
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 mPW1PW91/6-31G
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 3338 3160 1.23      
2 A 3327 3149 6.73      
3 A 3312 3135 5.78      
4 A 3300 3124 2.95      
5 A 3191 3020 11.59      
6 A 3160 2991 22.81      
7 A 3077 2913 57.49      
8 A 1593 1508 1.97      
9 A 1574 1490 36.07      
10 A 1563 1479 8.52      
11 A 1543 1460 16.21      
12 A 1493 1413 8.85      
13 A 1467 1388 4.89      
14 A 1435 1358 0.15      
15 A 1354 1282 46.86      
16 A 1335 1263 0.01      
17 A 1176 1113 5.24      
18 A 1141 1080 21.60      
19 A 1140 1079 13.11      
20 A 1112 1052 4.54      
21 A 1089 1030 5.20      
22 A 1011 957 10.34      
23 A 926 876 0.05      
24 A 914 866 0.00      
25 A 865 819 0.03      
26 A 759 719 112.05      
27 A 726 688 0.03      
28 A 693 656 4.23      
29 A 644 610 20.29      
30 A 643 609 0.00      
31 A 369 350 0.81      
32 A 213 202 6.10      
33 A 68 64 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 24773.5 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 23450.6 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 mPW1PW91/6-31G
ABC
0.28859 0.11839 0.08533

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.076 -0.000 0.019
H2 -2.458 0.884 -0.493
H3 -2.459 -0.884 -0.494
H4 -2.448 -0.001 1.048
C5 1.492 -0.712 0.011
H6 2.356 -1.356 0.016
C7 1.492 0.712 0.011
H8 2.356 1.356 0.016
C9 0.175 1.124 -0.010
H10 -0.256 2.112 -0.017
C11 0.175 -1.124 -0.010
H12 -0.256 -2.112 -0.017
N13 -0.626 0.000 -0.026

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 C7 H8 C9 H10 C11 H12 N13
C11.09101.09101.09433.63804.63503.63804.63502.51612.78832.51612.78821.4502
H21.09101.76801.77684.29055.33493.98604.86462.68802.56643.34713.74922.0873
H31.09101.76801.77683.98624.86484.29055.33493.34693.74892.68842.56692.0874
H41.09431.77681.77684.13575.09764.13595.09793.04383.22543.04343.22462.1148
C53.63804.29053.98624.13571.07791.42492.24212.26023.32121.38002.23882.2350
H64.63505.33494.86485.09761.07792.24212.71253.30354.34182.19392.71923.2768
C73.63803.98604.29054.13591.42492.24211.07791.38002.23882.26023.32122.2350
H84.63504.86465.33495.09792.24212.71251.07792.19392.71923.30354.34183.2768
C92.51612.68803.34693.04382.26023.30351.38002.19391.07722.24883.26471.3807
H102.78832.56643.74893.22543.32124.34182.23882.71921.07723.26474.22372.1441
C112.51613.34712.68843.04341.38002.19392.26023.30352.24883.26471.07721.3807
H122.78823.74922.56693.22462.23882.71923.32124.34183.26474.22371.07722.1441
N131.45022.08732.08742.11482.23503.27682.23503.27681.38072.14411.38072.1441

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 125.427 C1 N13 C11 125.424
H2 C1 H3 108.241 H2 C1 H4 108.788
H2 C1 N13 109.640 H3 C1 H4 108.790
H3 C1 N13 109.644 H4 C1 N13 111.666
C5 C7 H8 126.675 C5 C7 C9 107.368
C5 C11 H12 130.926 C5 C11 N13 108.110
H6 C5 C7 126.675 H6 C5 C11 125.954
C7 C5 C11 107.368 C7 C9 H10 130.925
C7 C9 N13 108.110 H8 C7 C9 125.954
C9 N13 C11 109.044 H10 C9 N13 120.965
H12 C11 N13 120.964
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.301      
2 H 0.187      
3 H 0.187      
4 H 0.193      
5 C -0.236      
6 H 0.161      
7 C -0.236      
8 H 0.161      
9 C 0.083      
10 H 0.179      
11 C 0.083      
12 H 0.179      
13 N -0.641      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.210 0.000 0.010 2.210
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.864 -0.000 0.074
y -0.000 -32.495 0.000
z 0.074 0.000 -39.504
Traceless
 xyz
x 5.136 -0.000 0.074
y -0.000 2.689 0.000
z 0.074 0.000 -7.825
Polar
3z2-r2-15.650
x2-y21.631
xy-0.000
xz0.074
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.090 0.000 -0.031
y 0.000 8.763 0.000
z -0.031 0.000 3.869


<r2> (average value of r2) Å2
<r2> 143.423
(<r2>)1/2 11.976