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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-247.838779
Energy at 298.15K-247.847110
HF Energy-247.838779
Nuclear repulsion energy225.481188
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 3448 3098 1.94      
2 A 3440 3091 16.39      
3 A 3425 3078 9.39      
4 A 3414 3067 3.26      
5 A 3310 2974 22.15      
6 A 3282 2949 36.23      
7 A 3215 2889 71.81      
8 A 1722 1547 2.84      
9 A 1691 1519 59.17      
10 A 1660 1492 4.23      
11 A 1638 1471 11.56      
12 A 1605 1442 34.42      
13 A 1550 1393 7.90      
14 A 1522 1367 0.12      
15 A 1433 1287 75.68      
16 A 1425 1280 0.47      
17 A 1255 1128 6.67      
18 A 1209 1087 6.47      
19 A 1208 1085 40.08      
20 A 1159 1041 4.34      
21 A 1137 1021 0.14      
22 A 1062 954 13.09      
23 A 996 895 0.02      
24 A 959 862 0.98      
25 A 957 860 0.38      
26 A 827 743 98.11      
27 A 803 722 0.10      
28 A 721 648 5.61      
29 A 679 610 0.00      
30 A 662 595 17.43      
31 A 385 346 0.57      
32 A 193 173 4.91      
33 A 87 78 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 26037.5 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 23394.7 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
0.29459 0.12052 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 0.027
H2 2.447 -0.877 -0.475
H3 2.447 0.877 -0.475
H4 2.414 -0.000 1.053
C5 -1.477 0.712 0.016
H6 -2.331 1.357 0.025
C7 -1.477 -0.712 0.016
H8 -2.331 -1.358 0.025
C9 -0.177 -1.107 -0.014
H10 0.252 -2.088 -0.024
C11 -0.177 1.107 -0.014
H12 0.252 2.088 -0.024
N13 0.619 0.000 -0.040

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 C7 H8 C9 H10 C11 H12 N13
C11.08201.08201.08513.60744.59633.60744.59632.49582.76242.49582.76241.4426
H21.08201.75381.76184.26145.29873.95774.82862.67402.54753.32133.71642.0737
H31.08201.75381.76183.95754.82844.26145.29873.32143.71662.67372.54712.0736
H41.08511.76181.76184.08855.04124.08845.04103.01203.19213.01233.19262.1015
C53.60744.26143.95754.08851.07131.42382.23902.23553.29051.35872.20952.2138
H64.59635.29874.82845.04121.07132.23902.71503.27354.30652.16952.68493.2482
C73.60743.95774.26144.08841.42382.23901.07131.35872.20952.23553.29052.2138
H84.59634.82865.29875.04102.23902.71501.07132.16952.68493.27354.30653.2482
C92.49582.67403.32143.01202.23553.27351.35872.16951.07082.21333.22311.3632
H102.76242.54753.71663.19213.29054.30652.20952.68491.07083.22324.17572.1199
C112.49583.32132.67373.01231.35872.16952.23553.27352.21333.22321.07081.3632
H122.76243.71642.54713.19262.20952.68493.29054.30653.22314.17571.07082.1199
N131.44262.07372.07362.10152.21383.24822.21383.24821.36322.11991.36322.1199

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 125.597 C1 N13 C11 125.598
H2 C1 H3 108.277 H2 C1 H4 108.775
H2 C1 N13 109.621 H3 C1 H4 108.775
H3 C1 N13 109.619 H4 C1 N13 111.702
C5 C7 H8 127.059 C5 C7 C9 106.889
C5 C11 H12 130.491 C5 C11 N13 108.838
H6 C5 C7 127.059 H6 C5 C11 126.048
C7 C5 C11 106.889 C7 C9 H10 130.491
C7 C9 N13 108.838 H8 C7 C9 126.048
C9 N13 C11 108.543 H10 C9 N13 120.671
H12 C11 N13 120.671
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 -0.278      
2 H 0.183      
3 H 0.183      
4 H 0.182      
5 C -0.274      
6 H 0.192      
7 C -0.274      
8 H 0.192      
9 C 0.032      
10 H 0.198      
11 C 0.032      
12 H 0.198      
13 N -0.566      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.087 0.000 0.017 2.087
CHELPG 2.039 0.000 -0.001 2.039
AIM -0.826 -0.015 -0.003 0.826
ESP 2.068 0.000 0.008 2.068


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.625 0.003 -0.111
y 0.003 -32.723 -0.002
z -0.111 -0.002 -39.877
Traceless
 xyz
x 4.675 0.003 -0.111
y 0.003 3.028 -0.002
z -0.111 -0.002 -7.703
Polar
3z2-r2-15.406
x2-y21.098
xy0.003
xz-0.111
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.887 -0.002 -0.003
y -0.002 8.376 -0.001
z -0.003 -0.001 4.041


<r2> (average value of r2) Å2
<r2> 141.477
(<r2>)1/2 11.894