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

using model chemistry: HF/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 HF/6-31G
 hartrees
Energy at 0K-247.740446
Energy at 298.15K-247.748896
Nuclear repulsion energy224.664267
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/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 3466 3129 1.89      
2 A 3454 3119 11.58      
3 A 3438 3104 7.70      
4 A 3425 3092 4.38      
5 A 3301 2981 19.04      
6 A 3274 2956 34.25      
7 A 3203 2892 63.58      
8 A 1714 1548 3.49      
9 A 1684 1521 49.80      
10 A 1673 1511 6.19      
11 A 1653 1493 13.93      
12 A 1609 1453 27.30      
13 A 1558 1407 5.22      
14 A 1511 1364 0.03      
15 A 1444 1304 0.08      
16 A 1430 1291 83.51      
17 A 1271 1147 4.89      
18 A 1224 1105 9.02      
19 A 1218 1100 39.45      
20 A 1162 1049 3.96      
21 A 1150 1038 0.81      
22 A 1071 967 16.73      
23 A 1063 959 0.01      
24 A 1016 917 0.23      
25 A 986 890 0.19      
26 A 858 774 116.77      
27 A 855 772 0.06      
28 A 727 656 5.42      
29 A 694 627 0.00      
30 A 693 626 37.26      
31 A 394 356 0.90      
32 A 228 206 7.89      
33 A 62 56 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 26254.0 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 23704.8 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/6-31G
ABC
0.29208 0.11960 0.08623

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.070 -0.000 0.017
H2 2.448 -0.875 -0.492
H3 2.448 0.876 -0.491
H4 2.440 -0.000 1.035
C5 -1.482 0.713 0.009
H6 -2.338 1.352 0.015
C7 -1.482 -0.713 0.009
H8 -2.338 -1.352 0.015
C9 -0.178 -1.115 -0.009
H10 0.244 -2.095 -0.015
C11 -0.178 1.115 -0.009
H12 0.244 2.095 -0.015
N13 0.622 -0.000 -0.022

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 C7 H8 C9 H10 C11 H12 N13
C11.08061.08061.08333.62244.61013.62244.61012.50982.77972.50982.77971.4486
H21.08061.75101.75944.26815.30263.96474.83582.68112.56403.33063.72982.0787
H31.08061.75101.75943.96474.83574.26815.30273.33073.72992.68102.56392.0787
H41.08331.75941.75944.11615.06924.11605.06913.03153.21223.03163.21242.1034
C53.62244.26813.96474.11611.06791.42652.23532.24543.29621.36392.21072.2213
H64.61015.30264.83575.06921.06792.23532.70333.27844.30642.17232.68643.2537
C73.62243.96474.26814.11601.42652.23531.06791.36392.21072.24543.29622.2213
H84.61014.83585.30275.06912.23532.70331.06792.17232.68643.27844.30643.2537
C92.50982.68113.33073.03152.24543.27841.36392.17231.06712.23043.23811.3727
H102.77972.56403.72993.21223.29624.30642.21072.68641.06713.23814.19072.1292
C112.50983.33062.68103.03161.36392.17232.24543.27842.23043.23811.06711.3727
H122.77973.72982.56393.21242.21072.68643.29624.30643.23814.19071.06712.1292
N131.44862.07872.07872.10342.22133.25372.22133.25371.37272.12921.37272.1292

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 125.626 C1 N13 C11 125.626
H2 C1 H3 108.233 H2 C1 H4 108.800
H2 C1 N13 109.697 H3 C1 H4 108.800
H3 C1 N13 109.697 H4 C1 N13 111.545
C5 C7 H8 126.714 C5 C7 C9 107.138
C5 C11 H12 130.433 C5 C11 N13 108.528
H6 C5 C7 126.714 H6 C5 C11 126.146
C7 C5 C11 107.138 C7 C9 H10 130.432
C7 C9 N13 108.528 H8 C7 C9 126.146
C9 N13 C11 108.668 H10 C9 N13 121.039
H12 C11 N13 121.039
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.191 -0.085    
2 H 0.177 0.070    
3 H 0.177 0.070    
4 H 0.179 0.067    
5 C -0.283 -0.179    
6 H 0.197 0.131    
7 C -0.283 -0.179    
8 H 0.197 0.131    
9 C 0.126 -0.212    
10 H 0.211 0.166    
11 C 0.126 -0.212    
12 H 0.211 0.166    
13 N -0.843 0.065    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.180 0.000 0.004 2.180
CHELPG 2.134 0.000 -0.014 2.134
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.643 0.000 -0.099
y 0.000 -32.935 0.000
z -0.099 0.000 -40.431
Traceless
 xyz
x 5.040 0.000 -0.099
y 0.000 3.103 0.000
z -0.099 0.000 -8.143
Polar
3z2-r2-16.285
x2-y21.292
xy0.000
xz-0.099
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.752 0.000 0.024
y 0.000 8.302 0.000
z 0.024 0.000 3.766


<r2> (average value of r2) Å2
<r2> 142.546
(<r2>)1/2 11.939