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All results from a given calculation for C6H6 (Trimethylenecycopropane)

using model chemistry: BLYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A'
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-230.720140
Energy at 298.15K-230.724518
HF Energy-230.720140
Nuclear repulsion energy187.592669
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 BLYP/3-21G*
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' 3076 3056 0.00      
2 A1' 1805 1793 0.00      
3 A1' 1496 1487 0.00      
4 A1' 750 745 0.00      
5 A1" 738 733 0.00      
6 A2' 3153 3133 0.00      
7 A2' 1105 1098 0.00      
8 A2' 502 499 0.00      
9 A2" 879 873 144.53      
10 A2" 210 209 6.49      
11 E' 3154 3134 12.12      
11 E' 3154 3134 12.12      
12 E' 3075 3055 11.22      
12 E' 3075 3055 11.22      
13 E' 1625 1614 2.52      
13 E' 1625 1614 2.52      
14 E' 1460 1450 6.68      
14 E' 1460 1450 6.68      
15 E' 1130 1122 5.85      
15 E' 1130 1122 5.85      
16 E' 748 743 4.95      
16 E' 748 743 4.95      
17 E' 222 220 0.10      
17 E' 222 220 0.10      
18 E" 874 868 0.00      
18 E" 874 868 0.00      
19 E" 751 746 0.00      
19 E" 751 746 0.00      
20 E" 337 335 0.00      
20 E" 337 335 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20231.6 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 20100.1 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 BLYP/3-21G*
ABC
0.13543 0.13543 0.06771

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.846 0.000
C2 0.733 -0.423 0.000
C3 -0.733 -0.423 0.000
C4 0.000 2.186 0.000
C5 1.893 -1.093 0.000
C6 -1.893 -1.093 0.000
H7 -0.932 2.755 0.000
H8 0.932 2.755 0.000
H9 2.852 -0.570 0.000
H10 1.920 -2.185 0.000
H11 -1.920 -2.185 0.000
H12 -2.852 -0.570 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.46521.46521.34002.70992.70992.12482.12483.18463.58793.58793.1846
C21.46521.46522.70991.34002.70993.58793.18462.12482.12483.18463.5879
C31.46521.46522.70992.70991.34003.18463.58793.58793.18462.12482.1248
C41.34002.70992.70993.78623.78621.09231.09233.96654.77414.77413.9665
C52.70991.34002.70993.78623.78624.77413.96651.09231.09233.96654.7741
C62.70992.70991.34003.78623.78623.96654.77414.77413.96651.09231.0923
H72.12483.58793.18461.09234.77413.96651.86445.03815.70465.03813.8402
H82.12483.18463.58791.09233.96654.77411.86443.84025.03815.70465.0381
H93.18462.12483.58793.96651.09234.77415.03813.84021.86445.03815.7046
H103.58792.12483.18464.77411.09233.96655.70465.03811.86443.84025.0381
H113.58793.18462.12484.77413.96651.09235.03815.70465.03813.84021.8644
H123.18463.58792.12483.96654.77411.09233.84025.03815.70465.03811.8644

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 121.416 C1 C4 H8 121.416
C2 C1 C3 60.000 C2 C1 C4 150.000
C2 C3 C6 150.000 C2 C5 H9 121.416
C2 C5 H10 121.416 C3 C1 C4 150.000
C3 C2 C5 150.000 C3 C6 H11 121.416
C3 C6 H12 121.416 H7 C4 H8 117.168
H9 C5 H10 117.168 H11 C6 H12 117.168
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.127      
2 C 0.127      
3 C 0.127      
4 C -0.490      
5 C -0.490      
6 C -0.490      
7 H 0.182      
8 H 0.182      
9 H 0.182      
10 H 0.182      
11 H 0.182      
12 H 0.182      


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 -31.301 0.000 0.000
y 0.000 -31.301 0.000
z 0.000 0.000 -39.669
Traceless
 xyz
x 4.184 0.000 0.000
y 0.000 4.184 0.000
z 0.000 0.000 -8.368
Polar
3z2-r2-16.735
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 13.447 0.000 0.000
y 0.000 13.447 0.000
z 0.000 0.000 2.422


<r2> (average value of r2) Å2
<r2> 170.953
(<r2>)1/2 13.075