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All results from a given calculation for C6H6 (Trimethylenecycopropane)

using model chemistry: B2PLYP=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A'
Energy calculated at B2PLYP=FULL/6-311G*
 hartrees
Energy at 0K-231.924083
Energy at 298.15K-231.928513
HF Energy-231.625700
Nuclear repulsion energy189.304859
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 B2PLYP=FULL/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1' 3163 3163 0.00      
2 A1' 1886 1886 0.00      
3 A1' 1492 1492 0.00      
4 A1' 795 795 0.00      
5 A1" 750 750 0.00      
6 A2' 3252 3252 0.00      
7 A2' 1110 1110 0.00      
8 A2' 503 503 0.00      
9 A2" 877 877 139.13      
10 A2" 207 207 7.74      
11 E' 3253 3253 11.23      
11 E' 3253 3253 11.23      
12 E' 3162 3162 14.89      
12 E' 3162 3162 14.89      
13 E' 1679 1679 3.65      
13 E' 1679 1679 3.65      
14 E' 1456 1456 10.99      
14 E' 1456 1456 11.00      
15 E' 1138 1138 4.26      
15 E' 1138 1138 4.26      
16 E' 799 799 6.21      
16 E' 799 799 6.21      
17 E' 222 222 0.00      
17 E' 222 222 0.00      
18 E" 869 869 0.00      
18 E" 869 869 0.00      
19 E" 761 761 0.00      
19 E" 761 761 0.00      
20 E" 327 327 0.00      
20 E" 327 327 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20682.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20682.5 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 B2PLYP=FULL/6-311G*
ABC
0.13792 0.13792 0.06896

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.834 0.000
C2 0.722 -0.417 0.000
C3 -0.722 -0.417 0.000
C4 0.000 2.168 0.000
C5 1.877 -1.084 0.000
C6 -1.877 -1.084 0.000
H7 -0.927 2.729 0.000
H8 0.927 2.729 0.000
H9 2.827 -0.562 0.000
H10 1.900 -2.167 0.000
H11 -1.900 -2.167 0.000
H12 -2.827 -0.562 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.44381.44381.33432.68362.68362.11032.11033.15293.55213.55213.1529
C21.44381.44382.68361.33432.68363.55213.15292.11032.11033.15293.5521
C31.44381.44382.68362.68361.33433.15293.55213.55213.15292.11032.1103
C41.33432.68362.68363.75493.75491.08361.08363.93024.73354.73353.9302
C52.68361.33432.68363.75493.75494.73353.93021.08361.08363.93024.7335
C62.68362.68361.33433.75493.75493.93024.73354.73353.93021.08361.0836
H72.11033.55213.15291.08364.73353.93021.85354.99275.65444.99273.8009
H82.11033.15293.55211.08363.93024.73351.85353.80094.99275.65444.9927
H93.15292.11033.55213.93021.08364.73354.99273.80091.85354.99275.6544
H103.55212.11033.15294.73351.08363.93025.65444.99271.85353.80094.9927
H113.55213.15292.11034.73353.93021.08364.99275.65444.99273.80091.8535
H123.15293.55212.11033.93024.73351.08363.80094.99275.65444.99271.8535

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 121.216 C1 C4 H8 121.216
C2 C1 C3 60.000 C2 C1 C4 150.000
C2 C3 C6 150.000 C2 C5 H9 121.216
C2 C5 H10 121.216 C3 C1 C4 150.000
C3 C2 C5 150.000 C3 C6 H11 121.216
C3 C6 H12 121.216 H7 C4 H8 117.569
H9 C5 H10 117.569 H11 C6 H12 117.569
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability