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

using model chemistry: B3LYP/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/CEP-121G*
 hartrees
Energy at 0K-42.353628
Energy at 298.15K-42.361526
Nuclear repulsion energy116.605541
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 B3LYP/CEP-121G*
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 3240 3141 2.78      
2 A 3232 3133 16.39      
3 A 3220 3122 9.86      
4 A 3211 3113 2.52      
5 A 3116 3020 21.47      
6 A 3085 2991 33.93      
7 A 3016 2923 81.54      
8 A 1537 1490 2.10      
9 A 1529 1482 30.31      
10 A 1517 1470 4.31      
11 A 1499 1453 13.96      
12 A 1455 1411 26.57      
13 A 1402 1359 4.68      
14 A 1385 1342 0.01      
15 A 1301 1262 50.61      
16 A 1283 1243 0.31      
17 A 1140 1105 6.61      
18 A 1099 1065 9.12      
19 A 1099 1065 28.83      
20 A 1062 1029 0.85      
21 A 1052 1020 9.52      
22 A 970 940 9.61      
23 A 875 848 0.04      
24 A 867 840 0.28      
25 A 797 773 0.17      
26 A 726 704 136.08      
27 A 676 655 0.00      
28 A 659 639 5.42      
29 A 618 599 0.01      
30 A 600 582 5.70      
31 A 348 338 0.62      
32 A 179 173 3.43      
33 A 86 83 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 23939.3 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 23206.7 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 B3LYP/CEP-121G*
ABC
0.28603 0.11676 0.08429

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.050 -0.000 0.028
H2 -2.445 0.888 -0.478
H3 -2.445 -0.888 -0.478
H4 -2.404 -0.000 1.068
C5 1.543 -0.717 0.017
H6 2.408 -1.370 0.026
C7 1.543 0.717 0.017
H8 2.408 1.370 0.026
C9 0.216 1.127 -0.017
H10 -0.222 2.119 -0.025
C11 0.216 -1.127 -0.017
H12 -0.222 -2.119 -0.025
N13 -0.590 0.000 -0.046

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 C7 H8 C9 H10 C11 H12 N13
C11.09551.09551.09893.66404.66463.66404.66462.53152.79972.53152.79971.4626
H21.09551.77611.78394.32685.37644.02164.90292.71072.58123.36933.76702.1014
H31.09551.77611.78394.02174.90294.32685.37643.36933.76712.71072.58112.1014
H41.09891.78391.78394.14675.11114.14675.11113.05153.23263.05143.23262.1291
C53.66404.32684.02174.14671.08451.43422.25982.27243.34071.38932.25422.2507
H64.66465.37644.90295.11111.08452.25992.74083.32384.37012.20642.73513.2973
C73.66404.02164.32684.14671.43422.25991.08451.38942.25422.27243.34072.2507
H84.66464.90295.37645.11112.25982.74081.08452.20642.73513.32384.37013.2972
C92.53152.71073.36933.05152.27243.32381.38942.20641.08422.25473.27601.3858
H102.79972.58123.76713.23263.34074.37012.25422.73511.08423.27604.23862.1511
C112.53153.36932.71073.05141.38932.20642.27243.32382.25473.27601.08421.3859
H122.79973.76702.58113.23262.25422.73513.34074.37013.27604.23861.08422.1511
N131.46262.10142.10142.12912.25073.29732.25073.29721.38582.15111.38592.1511

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 125.412 C1 N13 C11 125.410
H2 C1 H3 108.316 H2 C1 H4 108.764
H2 C1 N13 109.632 H3 C1 H4 108.764
H3 C1 N13 109.635 H4 C1 N13 111.660
C5 C7 H8 127.040 C5 C7 C9 107.174
C5 C11 H12 130.977 C5 C11 N13 108.390
H6 C5 C7 127.041 H6 C5 C11 125.779
C7 C5 C11 107.174 C7 C9 H10 130.976
C7 C9 N13 108.389 H8 C7 C9 125.778
C9 N13 C11 108.869 H10 C9 N13 120.634
H12 C11 N13 120.633
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.486      
2 H 0.185      
3 H 0.185      
4 H 0.188      
5 C -0.135      
6 H 0.202      
7 C -0.135      
8 H 0.202      
9 C -0.408      
10 H 0.187      
11 C -0.408      
12 H 0.187      
13 N 0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.174 0.000 0.008 2.174
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.696 -0.000 0.108
y -0.000 -33.194 0.001
z 0.108 0.001 -40.221
Traceless
 xyz
x 5.012 -0.000 0.108
y -0.000 2.765 0.001
z 0.108 0.001 -7.776
Polar
3z2-r2-15.553
x2-y21.498
xy-0.000
xz0.108
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.438 -0.007 -0.059
y -0.007 9.951 0.004
z -0.059 0.004 5.575


<r2> (average value of r2) Å2
<r2> 119.499
(<r2>)1/2 10.932