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All results from a given calculation for C6H6 (Trimethylenecycopropane)

using model chemistry: LSDA/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A'
Energy calculated at LSDA/6-31+G**
 hartrees
Energy at 0K-230.781102
Energy at 298.15K-230.785447
HF Energy-230.781102
Nuclear repulsion energy189.318704
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 LSDA/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1' 3090 3043 0.00      
2 A1' 1893 1864 0.00      
3 A1' 1406 1385 0.00      
4 A1' 804 792 0.00      
5 A1" 714 704 0.00      
6 A2' 3185 3137 0.00      
7 A2' 1054 1038 0.00      
8 A2' 493 486 0.00      
9 A2" 853 840 157.30      
10 A2" 215 211 8.69      
11 E' 3185 3137 2.54      
11 E' 3185 3137 2.54      
12 E' 3090 3043 3.44      
12 E' 3090 3043 3.44      
13 E' 1668 1643 0.72      
13 E' 1668 1643 0.72      
14 E' 1376 1356 12.29      
14 E' 1376 1356 12.29      
15 E' 1087 1071 3.65      
15 E' 1087 1071 3.65      
16 E' 795 783 3.04      
16 E' 795 783 3.04      
17 E' 213 210 0.01      
17 E' 213 210 0.01      
18 E" 851 838 0.00      
18 E" 851 838 0.00      
19 E" 743 732 0.00      
19 E" 743 732 0.00      
20 E" 334 329 0.00      
20 E" 334 329 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20194.0 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 19891.1 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 LSDA/6-31+G**
ABC
0.13819 0.13819 0.06910

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.828 0.000
C2 0.717 -0.414 0.000
C3 -0.717 -0.414 0.000
C4 0.000 2.166 0.000
C5 1.876 -1.083 0.000
C6 -1.876 -1.083 0.000
H7 -0.938 2.731 0.000
H8 0.938 2.731 0.000
H9 2.834 -0.553 0.000
H10 1.896 -2.178 0.000
H11 -1.896 -2.178 0.000
H12 -2.834 -0.553 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.43481.43481.33742.67792.67792.12102.12103.15273.55403.55403.1527
C21.43481.43482.67791.33742.67793.55403.15272.12102.12103.15273.5540
C31.43481.43482.67792.67791.33743.15273.55403.55403.15272.12102.1210
C41.33742.67792.67793.75123.75121.09491.09493.92734.73924.73923.9273
C52.67791.33742.67793.75123.75124.73923.92731.09491.09493.92734.7392
C62.67792.67791.33743.75123.75123.92734.73924.73923.92731.09491.0949
H72.12103.55403.15271.09494.73923.92731.87585.00105.66775.00103.7920
H82.12103.15273.55401.09493.92734.73921.87583.79205.00105.66775.0010
H93.15272.12103.55403.92731.09494.73925.00103.79201.87585.00105.6677
H103.55402.12103.15274.73921.09493.92735.66775.00101.87583.79205.0010
H113.55403.15272.12104.73923.92731.09495.00105.66775.00103.79201.8758
H123.15273.55402.12103.92734.73921.09493.79205.00105.66775.00101.8758

picture of Trimethylenecycopropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.000 C1 C2 C5 150.000
C1 C3 C2 60.000 C1 C3 C6 150.000
C1 C4 H7 121.067 C1 C4 H8 121.067
C2 C1 C3 60.000 C2 C1 C4 150.000
C2 C3 C6 150.000 C2 C5 H9 121.067
C2 C5 H10 121.067 C3 C1 C4 150.000
C3 C2 C5 150.000 C3 C6 H11 121.067
C3 C6 H12 121.067 H7 C4 H8 117.867
H9 C5 H10 117.867 H11 C6 H12 117.867
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.065      
2 C 0.065      
3 C 0.065      
4 C -0.412      
5 C -0.412      
6 C -0.412      
7 H 0.174      
8 H 0.174      
9 H 0.174      
10 H 0.174      
11 H 0.174      
12 H 0.174      


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


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.794 0.000 0.000
y 0.000 -31.794 0.000
z 0.000 0.000 -40.429
Traceless
 xyz
x 4.317 0.000 0.000
y 0.000 4.317 0.000
z 0.000 0.000 -8.635
Polar
3z2-r2-17.270
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.738 0.000 0.000
y 0.000 15.738 0.000
z 0.000 0.000 6.259


<r2> (average value of r2) Å2
<r2> 168.459
(<r2>)1/2 12.979