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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-249.385934
Energy at 298.15K-249.393898
Nuclear repulsion energy223.945581
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 B3PW91/6-31G*
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 3290 3147 1.79      
2 A 3282 3140 9.45      
3 A 3270 3129 6.50      
4 A 3258 3117 0.89      
5 A 3163 3026 11.66      
6 A 3131 2996 21.48      
7 A 3056 2924 63.15      
8 A 1585 1517 1.17      
9 A 1568 1500 38.83      
10 A 1538 1472 6.45      
11 A 1514 1449 11.99      
12 A 1473 1409 11.91      
13 A 1454 1391 8.73      
14 A 1434 1372 0.24      
15 A 1344 1286 41.59      
16 A 1302 1246 0.25      
17 A 1154 1104 6.17      
18 A 1122 1074 24.74      
19 A 1117 1069 9.97      
20 A 1096 1049 0.49      
21 A 1075 1029 6.52      
22 A 993 950 7.72      
23 A 884 845 0.00      
24 A 865 827 0.09      
25 A 806 771 0.12      
26 A 730 698 94.95      
27 A 682 652 5.12      
28 A 671 642 0.04      
29 A 626 599 0.00      
30 A 620 593 6.77      
31 A 359 344 0.56      
32 A 190 182 3.66      
33 A 86 82 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 24368.5 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 23313.3 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 B3PW91/6-31G*
ABC
0.29100 0.11907 0.08591

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.067 -0.000 0.026
H2 2.458 -0.886 -0.482
H3 2.458 0.886 -0.481
H4 2.428 -0.000 1.063
C5 -1.489 0.710 0.016
H6 -2.353 1.361 0.022
C7 -1.489 -0.710 0.016
H8 -2.353 -1.361 0.022
C9 -0.173 -1.117 -0.014
H10 0.266 -2.105 -0.023
C11 -0.173 1.117 -0.014
H12 0.266 2.105 -0.023
N13 0.624 0.000 -0.040

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 C7 H8 C9 H10 C11 H12 N13
C11.09351.09351.09713.62614.62493.62614.62492.50342.77132.50342.77131.4448
H21.09351.77191.78044.28635.33383.98204.86072.68252.55063.33953.73692.0844
H31.09351.77191.78043.98194.86054.28635.33393.33963.73712.68232.55022.0844
H41.09711.78041.78044.11565.07854.11555.07833.02803.20663.02823.20712.1139
C53.62614.28633.98194.11561.08211.42032.24462.25153.31751.37732.24182.2294
H64.62495.33384.86055.07851.08212.24462.72293.30064.34472.19382.72243.2739
C73.62613.98204.28634.11551.42032.24461.08211.37732.24182.25153.31752.2294
H84.62494.86075.33395.07832.24462.72291.08212.19382.72243.30064.34473.2739
C92.50342.68253.33963.02802.25153.30061.37732.19381.08162.23333.25171.3721
H102.77132.55063.73713.20663.31754.34472.24182.72241.08163.25174.21062.1356
C112.50343.33952.68233.02821.37732.19382.25153.30062.23333.25171.08161.3721
H122.77133.73692.55023.20712.24182.72243.31754.34473.25174.21061.08162.1356
N131.44482.08442.08442.11392.22943.27392.22943.27391.37212.13561.37212.1356

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 125.404 C1 N13 C11 125.405
H2 C1 H3 108.237 H2 C1 H4 108.731
H2 C1 N13 109.634 H3 C1 H4 108.730
H3 C1 N13 109.632 H4 C1 N13 111.800
C5 C7 H8 127.005 C5 C7 C9 107.166
C5 C11 H12 131.099 C5 C11 N13 108.361
H6 C5 C7 127.005 H6 C5 C11 125.822
C7 C5 C11 107.166 C7 C9 H10 131.099
C7 C9 N13 108.361 H8 C7 C9 125.822
C9 N13 C11 108.942 H10 C9 N13 120.540
H12 C11 N13 120.539
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.375     -0.362
2 H 0.190     0.127
3 H 0.190     0.127
4 H 0.192     0.135
5 C -0.227     -0.196
6 H 0.153     0.161
7 C -0.227     -0.196
8 H 0.153     0.161
9 C 0.005     -0.323
10 H 0.165     0.190
11 C 0.005     -0.323
12 H 0.165     0.190
13 N -0.389     0.310


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.113 0.000 0.008 2.114
CHELPG        
AIM        
ESP 2.102 0.000 0.000 2.102


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.969 0.000 -0.088
y 0.000 -32.448 0.000
z -0.088 0.000 -39.016
Traceless
 xyz
x 4.762 0.000 -0.088
y 0.000 2.545 0.000
z -0.088 0.000 -7.308
Polar
3z2-r2-14.615
x2-y21.478
xy0.000
xz-0.088
yz0.000


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> 142.607
(<r2>)1/2 11.942