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

using model chemistry: HF/STO-3G

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/STO-3G
 hartrees
Energy at 0K-244.808784
Energy at 298.15K-244.816859
Nuclear repulsion energy223.293641
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/STO-3G
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 3793 3097 2.48      
2 A 3779 3086 12.78      
3 A 3758 3068 25.71      
4 A 3750 3062 0.19      
5 A 3744 3057 10.45      
6 A 3722 3039 0.85      
7 A 3553 2901 6.50      
8 A 1894 1546 3.64      
9 A 1825 1490 64.10      
10 A 1812 1480 3.26      
11 A 1792 1463 10.99      
12 A 1730 1413 26.71      
13 A 1673 1366 16.96      
14 A 1666 1360 0.19      
15 A 1537 1255 54.25      
16 A 1486 1213 0.46      
17 A 1306 1067 4.16      
18 A 1277 1043 2.07      
19 A 1274 1040 13.20      
20 A 1231 1005 0.06      
21 A 1211 989 4.93      
22 A 1111 907 16.03      
23 A 1096 895 0.00      
24 A 1065 870 0.10      
25 A 1005 821 0.09      
26 A 899 734 0.08      
27 A 892 729 20.04      
28 A 758 619 1.72      
29 A 716 585 0.02      
30 A 647 528 8.15      
31 A 383 313 0.27      
32 A 183 149 3.63      
33 A 61 50 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 28314.7 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 23118.9 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/STO-3G
ABC
0.28789 0.11804 0.08508

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.094 0.000 0.021
H2 2.476 -0.886 -0.484
H3 2.476 0.887 -0.483
H4 2.453 -0.000 1.053
C5 -1.481 0.715 0.012
H6 -2.351 1.351 0.022
C7 -1.481 -0.715 0.012
H8 -2.351 -1.351 0.022
C9 -0.194 -1.125 -0.010
H10 0.236 -2.115 -0.018
C11 -0.194 1.125 -0.010
H12 0.236 2.115 -0.018
N13 0.625 0.000 -0.035

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 C7 H8 C9 H10 C11 H12 N13
C11.08941.08941.09283.64594.64533.64594.64532.54992.81542.54992.81541.4700
H21.08941.77291.77404.29815.34453.99234.87582.72302.59733.37693.77422.1013
H31.08941.77291.77403.99234.87574.29825.34453.37703.77442.72282.59702.1013
H41.09281.77401.77404.13215.09554.13205.09533.06653.24583.06673.24622.1276
C53.64594.29813.99234.13211.07721.43022.24162.24573.31081.35092.21602.2247
H64.64535.34454.87575.09551.07722.24162.70203.28374.32532.16852.69773.2684
C73.64593.99234.29824.13201.43022.24161.07721.35092.21602.24573.31082.2247
H84.64534.87585.34455.09532.24162.70201.07722.16852.69773.28374.32533.2684
C92.54992.72303.37703.06652.24573.28371.35092.16851.07962.25033.26881.3919
H102.81542.59733.77443.24583.31084.32532.21602.69771.07963.26884.23042.1507
C112.54993.37692.72283.06671.35092.16852.24573.28372.25033.26881.07961.3919
H122.81543.77422.59703.24622.21602.69773.31084.32533.26884.23041.07962.1507
N131.47002.10132.10132.12762.22473.26842.22473.26841.39192.15071.39192.1507

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 125.968 C1 N13 C11 125.968
H2 C1 H3 108.927 H2 C1 H4 108.772
H2 C1 N13 109.472 H3 C1 H4 108.772
H3 C1 N13 109.471 H4 C1 N13 111.385
C5 C7 H8 126.180 C5 C7 C9 107.669
C5 C11 H12 131.171 C5 C11 N13 108.395
H6 C5 C7 126.180 H6 C5 C11 126.150
C7 C5 C11 107.669 C7 C9 H10 131.171
C7 C9 N13 108.395 H8 C7 C9 126.150
C9 N13 C11 107.864 H10 C9 N13 120.432
H12 C11 N13 120.432
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.074      
2 H 0.083      
3 H 0.083      
4 H 0.078      
5 C -0.103      
6 H 0.057      
7 C -0.103      
8 H 0.057      
9 C 0.017      
10 H 0.065      
11 C 0.017      
12 H 0.065      
13 N -0.241      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.018 0.000 0.030 2.018
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.080 0.000 -0.010
y 0.000 -31.987 0.000
z -0.010 0.000 -35.704
Traceless
 xyz
x 2.766 0.000 -0.010
y 0.000 1.405 0.000
z -0.010 0.000 -4.171
Polar
3z2-r2-8.342
x2-y20.907
xy0.000
xz-0.010
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.500 0.000 -0.024
y 0.000 5.230 0.000
z -0.024 0.000 1.439


<r2> (average value of r2) Å2
<r2> 142.919
(<r2>)1/2 11.955