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All results from a given calculation for C6H6 (Prismane)

using model chemistry: CID/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at CID/3-21G
 hartrees
Energy at 0K-229.675157
Energy at 298.15K-229.682001
HF Energy-229.198599
Nuclear repulsion energy217.177119
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/3-21G
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' 3361 3131 0.00      
2 A1' 1293 1204 0.00      
3 A1' 1135 1057 0.00      
4 A1' 974 908 0.00      
5 A1" 1106 1031 0.00      
6 A1" 669 623 0.00      
7 A2' 1131 1054 0.00      
8 A2" 3342 3113 30.27      
9 A2" 1348 1256 0.02      
10 A2" 974 907 3.30      
11 E' 3334 3106 12.14      
11 E' 3334 3106 12.14      
12 E' 1307 1218 16.75      
12 E' 1307 1218 16.75      
13 E' 1027 957 4.46      
13 E' 1027 957 4.46      
14 E' 861 802 13.00      
14 E' 861 802 13.00      
15 E' 844 786 42.43      
15 E' 844 786 42.43      
16 E" 3322 3095 0.00      
16 E" 3322 3095 0.00      
17 E" 1227 1143 0.00      
17 E" 1227 1143 0.00      
18 E" 1100 1025 0.00      
18 E" 1100 1025 0.00      
19 E" 811 756 0.00      
19 E" 811 756 0.00      
20 E" 749 698 0.00      
20 E" 749 698 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 22249.7 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 20727.8 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/3-21G
ABC
0.22442 0.17525 0.17525

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.895 0.790
C2 -0.775 -0.448 0.790
C3 0.775 -0.448 0.790
C4 0.000 0.895 -0.790
C5 0.775 -0.448 -0.790
C6 -0.775 -0.448 -0.790
H7 0.000 1.698 1.503
H8 -1.471 -0.849 1.503
H9 1.471 -0.849 1.503
H10 0.000 1.698 -1.503
H11 1.471 -0.849 -1.503
H12 -1.471 -0.849 -1.503

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.55021.55021.58072.21402.21401.07372.39012.39012.42993.23493.2349
C21.55021.55022.21402.21401.58072.39011.07372.39013.23493.23492.4299
C31.55021.55022.21401.58072.21402.39012.39011.07373.23492.42993.2349
C41.58072.21402.21401.55021.55022.42993.23493.23491.07372.39012.3901
C52.21402.21401.58071.55021.55023.23493.23492.42992.39011.07372.3901
C62.21401.58072.21401.55021.55023.23492.42993.23492.39012.39011.0737
H71.07372.39012.39012.42993.23493.23492.94142.94143.00604.20574.2057
H82.39011.07372.39013.23493.23492.42992.94142.94144.20574.20573.0060
H92.39012.39011.07373.23492.42993.23492.94142.94144.20573.00604.2057
H102.42993.23493.23491.07372.39012.39013.00604.20574.20572.94142.9414
H113.23493.23492.42992.39011.07372.39014.20574.20573.00602.94142.9414
H123.23492.42993.23492.39012.39011.07374.20573.00604.20572.94142.9414

picture of Prismane 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 C6 90.000
C1 C2 H8 130.376 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 130.376
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 131.581 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 130.376
C2 C3 C5 90.000 C2 C3 H9 130.376
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 131.581 C3 C1 C4 90.000
C3 C1 H7 130.376 C3 C2 C6 90.000
C3 C2 H8 130.376 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 131.581
C4 C1 H7 131.581 C4 C5 C6 60.000
C4 C5 H11 130.376 C4 C6 H12 130.376
C5 C3 H9 131.581 C5 C4 C6 60.000
C5 C4 H10 130.376 C5 C6 H12 130.376
C6 C2 H8 131.581 C6 C4 C5 60.000
C6 C4 H10 130.376 C6 C5 H11 130.376
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability