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All results from a given calculation for C6H6 (Trimethylenecycopropane)

using model chemistry: BLYP/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-232.024863
Energy at 298.15K-232.029254
HF Energy-232.024863
Nuclear repulsion energy188.462782
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/6-31G(2df,p)
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' 3070 3053 0.00      
2 A1' 1823 1813 0.00      
3 A1' 1447 1439 0.00      
4 A1' 774 770 0.00      
5 A1" 728 724 0.00      
6 A2' 3150 3133 0.00      
7 A2' 1076 1070 0.00      
8 A2' 496 493 0.00      
9 A2" 858 853 94.53      
10 A2" 218 217 3.17      
11 E' 3151 3134 9.95      
11 E' 3151 3134 9.96      
12 E' 3069 3052 12.48      
12 E' 3069 3052 12.48      
13 E' 1618 1609 3.05      
13 E' 1618 1609 3.05      
14 E' 1412 1405 4.99      
14 E' 1412 1405 4.99      
15 E' 1101 1095 2.09      
15 E' 1101 1095 2.09      
16 E' 775 771 4.97      
16 E' 775 771 4.97      
17 E' 221 220 0.01      
17 E' 221 220 0.01      
18 E" 854 849 0.00      
18 E" 854 849 0.00      
19 E" 744 740 0.00      
19 E" 744 740 0.00      
20 E" 341 339 0.00      
20 E" 341 339 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20105.7 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 19995.1 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/6-31G(2df,p)
ABC
0.13675 0.13675 0.06837

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.836 0.000
C2 0.724 -0.418 0.000
C3 -0.724 -0.418 0.000
C4 0.000 2.177 0.000
C5 1.885 -1.088 0.000
C6 -1.885 -1.088 0.000
H7 -0.931 2.745 0.000
H8 0.931 2.745 0.000
H9 2.843 -0.566 0.000
H10 1.912 -2.179 0.000
H11 -1.912 -2.179 0.000
H12 -2.843 -0.566 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.44751.44751.34112.69372.69372.12482.12483.17013.57023.57023.1701
C21.44751.44752.69371.34112.69373.57023.17012.12482.12483.17013.5702
C31.44751.44752.69372.69371.34113.17013.57023.57023.17012.12482.1248
C41.34112.69372.69373.77033.77031.09131.09133.95074.75734.75733.9507
C52.69371.34112.69373.77033.77034.75733.95071.09131.09133.95074.7573
C62.69372.69371.34113.77033.77033.95074.75734.75733.95071.09131.0913
H72.12483.57023.17011.09134.75733.95071.86285.02155.68675.02153.8239
H82.12483.17013.57021.09133.95074.75731.86283.82395.02155.68675.0215
H93.17012.12483.57023.95071.09134.75735.02153.82391.86285.02155.6867
H103.57022.12483.17014.75731.09133.95075.68675.02151.86283.82395.0215
H113.57023.17012.12484.75733.95071.09135.02155.68675.02153.82391.8628
H123.17013.57022.12483.95074.75731.09133.82395.02155.68675.02151.8628

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 121.405 C1 C4 H8 121.405
C2 C1 C3 60.000 C2 C1 C4 150.000
C2 C3 C6 150.000 C2 C5 H9 121.405
C2 C5 H10 121.405 C3 C1 C4 150.000
C3 C2 C5 150.000 C3 C6 H11 121.405
C3 C6 H12 121.405 H7 C4 H8 117.189
H9 C5 H10 117.189 H11 C6 H12 117.189
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.213      
2 C 0.213      
3 C 0.213      
4 C -0.413      
5 C -0.413      
6 C -0.413      
7 H 0.100      
8 H 0.100      
9 H 0.100      
10 H 0.100      
11 H 0.100      
12 H 0.100      


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 -32.060 0.000 0.000
y 0.000 -32.060 0.000
z 0.000 0.000 -38.303
Traceless
 xyz
x 3.122 0.000 0.000
y 0.000 3.122 0.000
z 0.000 0.000 -6.244
Polar
3z2-r2-12.487
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 14.505 0.000 0.000
y 0.000 14.506 0.000
z 0.000 0.000 4.043


<r2> (average value of r2) Å2
<r2> 169.618
(<r2>)1/2 13.024