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

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-248.018287
Energy at 298.15K-248.026309
Nuclear repulsion energy222.603253
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 B3PW91/3-21G*
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 3310 3175 1.01      
2 A 3297 3163 3.26      
3 A 3284 3150 2.08      
4 A 3274 3141 1.58      
5 A 3153 3025 9.08      
6 A 3126 2999 19.48      
7 A 3056 2932 44.21      
8 A 1572 1508 11.49      
9 A 1552 1489 9.41      
10 A 1546 1483 0.08      
11 A 1533 1471 26.06      
12 A 1464 1405 12.06      
13 A 1416 1358 6.76      
14 A 1385 1329 0.17      
15 A 1319 1265 48.91      
16 A 1316 1263 0.05      
17 A 1157 1110 6.74      
18 A 1123 1077 22.35      
19 A 1121 1076 14.34      
20 A 1084 1040 4.35      
21 A 1065 1022 4.23      
22 A 1002 961 12.75      
23 A 918 881 0.15      
24 A 911 874 0.01      
25 A 860 825 0.02      
26 A 748 718 118.30      
27 A 716 687 0.05      
28 A 673 646 5.42      
29 A 641 615 0.01      
30 A 638 612 20.08      
31 A 356 341 0.99      
32 A 202 193 5.85      
33 A 58 56 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 24437.2 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 23445.0 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 B3PW91/3-21G*
ABC
0.28669 0.11756 0.08474

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.087 -0.000 0.020
H2 2.466 -0.887 -0.495
H3 2.466 0.888 -0.493
H4 2.453 -0.001 1.054
C5 -1.495 0.715 0.012
H6 -2.361 1.357 0.017
C7 -1.495 -0.715 0.012
H8 -2.361 -1.357 0.017
C9 -0.178 -1.128 -0.010
H10 0.250 -2.118 -0.018
C11 -0.178 1.128 -0.010
H12 0.250 2.118 -0.018
N13 0.627 -0.000 -0.028

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 C7 H8 C9 H10 C11 H12 N13
C11.09371.09371.09633.65324.65123.65324.65122.53072.80402.53072.80391.4616
H21.09371.77561.78434.30335.34863.99764.87762.69892.57943.36003.76432.0953
H31.09371.77561.78433.99734.87734.30335.34873.36023.76482.69842.57862.0952
H41.09631.78431.78434.14565.10864.14545.10823.05363.23793.05413.23892.1229
C53.65324.30333.99734.14561.07831.42972.24562.26593.32731.38112.23942.2393
H64.65125.34864.87735.10861.07832.24562.71383.30864.34682.19592.72043.2820
C73.65323.99764.30334.14541.42972.24561.07831.38112.23942.26593.32732.2393
H84.65124.87765.34875.10822.24562.71381.07832.19592.72043.30864.34683.2820
C92.53072.69893.36023.05362.26593.30861.38112.19591.07792.25693.27431.3858
H102.80402.57943.76483.23793.32734.34682.23942.72041.07793.27434.23562.1510
C112.53073.36002.69843.05411.38112.19592.26593.30862.25693.27431.07791.3858
H122.80393.76432.57863.23892.23942.72043.32734.34683.27434.23561.07792.1510
N131.46162.09532.09522.12292.23933.28202.23933.28201.38582.15101.38582.1510

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 125.420 C1 N13 C11 125.419
H2 C1 H3 108.526 H2 C1 H4 109.126
H2 C1 N13 109.316 H3 C1 H4 109.125
H3 C1 N13 109.312 H4 C1 N13 111.387
C5 C7 H8 126.543 C5 C7 C9 107.426
C5 C11 H12 130.810 C5 C11 N13 108.057
H6 C5 C7 126.543 H6 C5 C11 126.029
C7 C5 C11 107.425 C7 C9 H10 130.809
C7 C9 N13 108.057 H8 C7 C9 126.028
C9 N13 C11 109.034 H10 C9 N13 121.134
H12 C11 N13 121.133
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.427      
2 H 0.236      
3 H 0.236      
4 H 0.238      
5 C -0.287      
6 H 0.198      
7 C -0.287      
8 H 0.198      
9 C 0.061      
10 H 0.222      
11 C 0.061      
12 H 0.222      
13 N -0.670      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.318 0.000 0.004 2.318
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.490 0.000 -0.090
y 0.000 -32.266 -0.000
z -0.090 -0.000 -40.112
Traceless
 xyz
x 5.700 0.000 -0.090
y 0.000 3.035 -0.000
z -0.090 -0.000 -8.735
Polar
3z2-r2-17.469
x2-y21.776
xy0.000
xz-0.090
yz-0.000


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


<r2> (average value of r2) Å2
<r2> 144.228
(<r2>)1/2 12.009