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All results from a given calculation for C6H6 (Trimethylenecycopropane)

using model chemistry: B2PLYP=FULL/6-31G

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/6-31G
 hartrees
Energy at 0K-231.695077
Energy at 298.15K-231.699585
HF Energy-231.512087
Nuclear repulsion energy188.041452
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/6-31G
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' 3178 3178 0.00      
2 A1' 1909 1909 0.00      
3 A1' 1528 1528 0.00      
4 A1' 786 786 0.00      
5 A1" 761 761 0.00      
6 A2' 3267 3267 0.00      
7 A2' 1139 1139 0.00      
8 A2' 530 530 0.00      
9 A2" 929 929 149.02      
10 A2" 203 203 5.67      
11 E' 3267 3267 15.90      
11 E' 3267 3267 15.91      
12 E' 3177 3177 13.24      
12 E' 3177 3177 13.24      
13 E' 1698 1698 4.29      
13 E' 1698 1698 4.29      
14 E' 1494 1494 8.48      
14 E' 1494 1494 8.48      
15 E' 1164 1164 7.21      
15 E' 1164 1164 7.21      
16 E' 790 790 7.28      
16 E' 790 790 7.29      
17 E' 230 230 0.03      
17 E' 230 230 0.03      
18 E" 922 922 0.00      
18 E" 922 922 0.00      
19 E" 769 769 0.00      
19 E" 769 769 0.00      
20 E" 326 326 0.00      
20 E" 326 326 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20951.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20951.1 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 B2PLYP=FULL/6-31G
ABC
0.13597 0.13597 0.06798

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.843 0.000
C2 0.730 -0.422 0.000
C3 -0.730 -0.422 0.000
C4 0.000 2.182 0.000
C5 1.890 -1.091 0.000
C6 -1.890 -1.091 0.000
H7 -0.925 2.750 0.000
H8 0.925 2.750 0.000
H9 2.844 -0.574 0.000
H10 1.919 -2.176 0.000
H11 -1.919 -2.176 0.000
H12 -2.844 -0.574 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.46071.46071.33912.70452.70452.11922.11923.17743.57763.57763.1774
C21.46071.46072.70451.33912.70453.57763.17742.11922.11923.17743.5776
C31.46071.46072.70452.70451.33913.17743.57763.57763.17742.11922.1192
C41.33912.70452.70453.78013.78011.08541.08543.96034.76234.76233.9603
C52.70451.33912.70453.78013.78014.76233.96031.08541.08543.96034.7623
C62.70452.70451.33913.78013.78013.96034.76234.76233.96031.08541.0854
H72.11923.57763.17741.08544.76233.96031.85075.02525.68815.02523.8374
H82.11923.17743.57761.08543.96034.76231.85073.83745.02525.68815.0252
H93.17742.11923.57763.96031.08544.76235.02523.83741.85075.02525.6881
H103.57762.11923.17744.76231.08543.96035.68815.02521.85073.83745.0252
H113.57763.17742.11924.76233.96031.08545.02525.68815.02523.83741.8507
H123.17743.57762.11923.96034.76231.08543.83745.02525.68815.02521.8507

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 121.514 C1 C4 H8 121.514
C2 C1 C3 60.000 C2 C1 C4 150.000
C2 C3 C6 150.000 C2 C5 H9 121.514
C2 C5 H10 121.514 C3 C1 C4 150.000
C3 C2 C5 150.000 C3 C6 H11 121.514
C3 C6 H12 121.514 H7 C4 H8 116.971
H9 C5 H10 116.972 H11 C6 H12 116.972
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability