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

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at G3B3
 hartrees
Energy at 0K-249.276447
Energy at 298.15K-249.269756
Nuclear repulsion energy 
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/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 3278 3148 1.25      
2 A 3271 3141 10.86      
3 A 3258 3129 7.26      
4 A 3247 3118 1.68      
5 A 3146 3021 13.46      
6 A 3115 2991 24.25      
7 A 3047 2926 64.91      
8 A 1579 1516 1.25      
9 A 1559 1497 32.08      
10 A 1540 1479 5.44      
11 A 1518 1458 12.63      
12 A 1475 1417 19.40      
13 A 1442 1385 7.38      
14 A 1419 1362 0.05      
15 A 1332 1279 45.91      
16 A 1307 1256 0.34      
17 A 1158 1112 6.78      
18 A 1120 1076 25.22      
19 A 1118 1074 8.75      
20 A 1088 1045 0.59      
21 A 1073 1030 5.75      
22 A 989 950 8.45      
23 A 887 852 0.01      
24 A 862 828 0.09      
25 A 804 772 0.08      
26 A 730 701 83.33      
27 A 677 650 5.06      
28 A 669 642 0.03      
29 A 626 601 0.00      
30 A 616 592 6.14      
31 A 359 344 0.52      
32 A 186 179 3.39      
33 A 89 85 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 24290.4 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 23326.1 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/6-31G*
ABC
0.28979 0.11844 0.08548

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.074 -0.000 0.027
H2 2.465 -0.886 -0.480
H3 2.465 0.887 -0.480
H4 2.435 -0.000 1.064
C5 -1.492 0.712 0.016
H6 -2.356 1.362 0.023
C7 -1.492 -0.712 0.016
H8 -2.356 -1.362 0.023
C9 -0.175 -1.120 -0.015
H10 0.263 -2.108 -0.023
C11 -0.175 1.120 -0.015
H12 0.263 2.108 -0.023
N13 0.626 0.000 -0.041

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 C7 H8 C9 H10 C11 H12 N13
C11.09351.09351.09733.63634.63503.63634.63502.51292.77942.51292.77941.4501
H21.09351.77281.78024.29635.34363.99194.87082.69142.55933.34853.74462.0887
H31.09351.77281.78023.99174.87064.29635.34363.34863.74482.69122.55902.0887
H41.09731.78021.78024.12565.08844.12555.08823.03753.21533.03783.21582.1195
C53.63634.29633.99174.12561.08181.42352.24702.25573.32141.37862.24292.2346
H64.63505.34364.87065.08841.08182.24702.72473.30424.34802.19462.72373.2788
C73.63633.99194.29634.12551.42352.24701.08181.37862.24292.25573.32142.2346
H84.63504.87085.34365.08822.24702.72471.08182.19462.72373.30424.34803.2788
C92.51292.69143.34863.03752.25573.30421.37862.19461.08122.23923.25711.3768
H102.77942.55933.74483.21533.32144.34802.24292.72371.08123.25714.21572.1389
C112.51293.34852.69123.03781.37862.19462.25573.30422.23923.25711.08121.3768
H122.77943.74462.55903.21582.24292.72373.32144.34803.25714.21571.08122.1389
N131.45012.08872.08872.11952.23463.27882.23463.27881.37682.13891.37682.1389

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 125.461 C1 N13 C11 125.461
H2 C1 H3 108.307 H2 C1 H4 108.695
H2 C1 N13 109.600 H3 C1 H4 108.695
H3 C1 N13 109.599 H4 C1 N13 111.869
C5 C7 H8 126.969 C5 C7 C9 107.207
C5 C11 H12 131.135 C5 C11 N13 108.383
H6 C5 C7 126.969 H6 C5 C11 125.817
C7 C5 C11 107.207 C7 C9 H10 131.134
C7 C9 N13 108.383 H8 C7 C9 125.817
C9 N13 C11 108.817 H10 C9 N13 120.482
H12 C11 N13 120.482
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.316 -0.099   -0.294
2 H 0.168 0.065   0.108
3 H 0.168 0.065   0.108
4 H 0.170 0.065   0.115
5 C -0.186 -0.152   -0.181
6 H 0.119 0.113   0.148
7 C -0.186 -0.152   -0.181
8 H 0.119 0.113   0.148
9 C 0.019 -0.215   -0.309
10 H 0.133 0.145   0.179
11 C 0.019 -0.216   -0.309
12 H 0.133 0.145   0.179
13 N -0.361 0.124   0.287


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.074 0.000 0.008 2.074
CHELPG 2.031 0.000 -0.007 2.031
AIM        
ESP 2.062 0.000 0.001 2.062


Electric Quadrupole moment
Quadrupole components in D Å


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> 143.359
(<r2>)1/2 11.973