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All results from a given calculation for C6H6 (Trimethylenecycopropane)

using model chemistry: B1B95/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A'
Energy calculated at B1B95/TZVP
 hartrees
Energy at 0K-232.070301
Energy at 298.15K-232.074866
HF Energy-232.070301
Nuclear repulsion energy190.561404
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 B1B95/TZVP
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' 3172 3035 0.00      
2 A1' 1917 1834 0.00      
3 A1' 1478 1414 0.00      
4 A1' 811 776 0.00      
5 A1" 751 719 0.00      
6 A2' 3263 3123 0.00      
7 A2' 1106 1059 0.00      
8 A2' 510 488 0.00      
9 A2" 918 878 142.43      
10 A2" 215 206 8.38      
11 E' 3264 3123 5.75      
11 E' 3264 3123 5.75      
12 E' 3172 3035 8.71      
12 E' 3172 3035 8.71      
13 E' 1712 1638 2.02      
13 E' 1712 1638 2.02      
14 E' 1446 1383 11.31      
14 E' 1446 1383 11.31      
15 E' 1135 1086 5.32      
15 E' 1135 1086 5.32      
16 E' 813 778 6.88      
16 E' 813 778 6.88      
17 E' 226 216 0.00      
17 E' 226 216 0.00      
18 E" 912 873 0.00      
18 E" 912 873 0.00      
19 E" 774 741 0.00      
19 E" 774 741 0.00      
20 E" 340 325 0.00      
20 E" 340 325 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20863.4 cm-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 19964.2 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 B1B95/TZVP
ABC
0.13987 0.13987 0.06994

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/TZVP

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.827 0.000
C2 0.717 -0.414 0.000
C3 -0.717 -0.414 0.000
C4 0.000 2.152 0.000
C5 1.864 -1.076 0.000
C6 -1.864 -1.076 0.000
H7 -0.925 2.711 0.000
H8 0.925 2.711 0.000
H9 2.810 -0.554 0.000
H10 1.885 -2.157 0.000
H11 -1.885 -2.157 0.000
H12 -2.810 -0.554 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.43311.43311.32502.66432.66432.09862.09863.13173.52993.52993.1317
C21.43311.43312.66431.32502.66433.52993.13172.09862.09863.13173.5299
C31.43311.43312.66432.66431.32503.13173.52993.52993.13172.09862.0986
C41.32502.66432.66433.72803.72801.08091.08093.90194.70364.70363.9019
C52.66431.32502.66433.72803.72804.70363.90191.08091.08093.90194.7036
C62.66432.66431.32503.72803.72803.90194.70364.70363.90191.08091.0809
H72.09863.52993.13171.08094.70363.90191.85064.96175.62104.96173.7704
H82.09863.13173.52991.08093.90194.70361.85063.77044.96175.62104.9617
H93.13172.09863.52993.90191.08094.70364.96173.77041.85064.96175.6210
H103.52992.09863.13174.70361.08093.90195.62104.96171.85063.77044.9617
H113.52993.13172.09864.70363.90191.08094.96175.62104.96173.77041.8506
H123.13173.52992.09863.90194.70361.08093.77044.96175.62104.96171.8506

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 121.123 C1 C4 H8 121.123
C2 C1 C3 60.000 C2 C1 C4 150.000
C2 C3 C6 150.000 C2 C5 H9 121.123
C2 C5 H10 121.123 C3 C1 C4 150.000
C3 C2 C5 150.000 C3 C6 H11 121.123
C3 C6 H12 121.123 H7 C4 H8 117.753
H9 C5 H10 117.753 H11 C6 H12 117.753
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.007      
2 C -0.007      
3 C -0.007      
4 C -0.243      
5 C -0.243      
6 C -0.243      
7 H 0.125      
8 H 0.125      
9 H 0.125      
10 H 0.125      
11 H 0.125      
12 H 0.125      


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 -31.487 0.000 0.000
y 0.000 -31.487 0.000
z 0.000 0.000 -39.683
Traceless
 xyz
x 4.098 0.000 0.000
y 0.000 4.098 0.000
z 0.000 0.000 -8.196
Polar
3z2-r2-16.391
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 14.936 0.000 0.000
y 0.000 14.936 0.000
z 0.000 0.000 5.649


<r2> (average value of r2) Å2
<r2> 166.321
(<r2>)1/2 12.897