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All results from a given calculation for C6H6 (Trimethylenecycopropane)

using model chemistry: CID/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 CID/6-31G
 hartrees
Energy at 0K-230.935640
Energy at 298.15K-230.940151
HF Energy-230.465079
Nuclear repulsion energy188.286280
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 CID/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' 3230 3021 0.00      
2 A1' 1991 1862 0.00      
3 A1' 1562 1461 0.00      
4 A1' 805 753 0.00      
5 A1" 786 735 0.00      
6 A2' 3313 3099 0.00      
7 A2' 1169 1094 0.00      
8 A2' 543 507 0.00      
9 A2" 974 911 154.61      
10 A2" 193 181 6.63      
11 E' 3314 3099 17.72      
11 E' 3314 3099 17.72      
12 E' 3227 3018 14.73      
12 E' 3227 3018 14.73      
13 E' 1781 1666 5.16      
13 E' 1781 1666 5.16      
14 E' 1529 1430 9.58      
14 E' 1529 1430 9.58      
15 E' 1197 1120 10.24      
15 E' 1197 1120 10.24      
16 E' 811 758 10.37      
16 E' 811 758 10.37      
17 E' 236 221 0.03      
17 E' 236 221 0.03      
18 E" 966 903 0.00      
18 E" 966 903 0.00      
19 E" 787 736 0.00      
19 E" 787 736 0.00      
20 E" 285 267 0.00      
20 E" 285 267 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21416.1 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 20028.3 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 CID/6-31G
ABC
0.13633 0.13633 0.06817

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

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 2.178 0.000
C5 1.886 -1.089 0.000
C6 -1.886 -1.089 0.000
H7 -0.923 2.746 0.000
H8 0.923 2.746 0.000
H9 2.840 -0.573 0.000
H10 1.916 -2.173 0.000
H11 -1.916 -2.173 0.000
H12 -2.840 -0.573 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.46541.46541.33202.70232.70232.11242.11243.17473.57563.57563.1747
C21.46541.46542.70231.33202.70233.57563.17472.11242.11243.17473.5756
C31.46541.46542.70232.70231.33203.17473.57563.57563.17472.11242.1124
C41.33202.70232.70233.77253.77251.08401.08403.95404.75404.75403.9540
C52.70231.33202.70233.77253.77254.75403.95401.08401.08403.95404.7540
C62.70232.70231.33203.77253.77253.95404.75404.75403.95401.08401.0840
H72.11243.57563.17471.08404.75403.95401.84665.01785.67945.01783.8329
H82.11243.17473.57561.08403.95404.75401.84663.83295.01785.67945.0178
H93.17472.11243.57563.95401.08404.75405.01783.83291.84665.01785.6794
H103.57562.11243.17474.75401.08403.95405.67945.01781.84663.83295.0178
H113.57563.17472.11244.75403.95401.08405.01785.67945.01783.83291.8466
H123.17473.57562.11243.95404.75401.08403.83295.01785.67945.01781.8466

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 121.595 C1 C4 H8 121.595
C2 C1 C3 60.000 C2 C1 C4 150.000
C2 C3 C6 150.000 C2 C5 H9 121.595
C2 C5 H10 121.595 C3 C1 C4 150.000
C3 C2 C5 150.000 C3 C6 H11 121.595
C3 C6 H12 121.595 H7 C4 H8 116.809
H9 C5 H10 116.809 H11 C6 H12 116.809
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability