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All results from a given calculation for C6H6 (Prismane)

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-230.907757
Energy at 298.15K-230.914313
HF Energy-230.380631
Nuclear repulsion energy216.062034
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 MP2/6-31G
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' 3272 3131 0.00      
2 A1' 1258 1203 0.00      
3 A1' 1105 1057 0.00      
4 A1' 949 908 0.00      
5 A1" 998 955 0.00      
6 A1" 651 623 0.00      
7 A2' 1063 1017 0.00      
8 A2" 3255 3114 46.34      
9 A2" 1308 1251 0.09      
10 A2" 936 895 3.02      
11 E' 3251 3110 20.58      
11 E' 3251 3110 20.58      
12 E' 1268 1213 13.63      
12 E' 1268 1213 13.63      
13 E' 965 924 5.96      
13 E' 965 924 5.96      
14 E' 820 785 13.74      
14 E' 820 785 13.74      
15 E' 819 783 36.81      
15 E' 819 783 36.81      
16 E" 3237 3098 0.00      
16 E" 3237 3098 0.00      
17 E" 1198 1146 0.00      
17 E" 1198 1146 0.00      
18 E" 1018 974 0.00      
18 E" 1018 974 0.00      
19 E" 725 694 0.00      
19 E" 725 694 0.00      
20 E" 685 655 0.00      
20 E" 685 655 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21381.8 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 20458.1 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 MP2/6-31G
ABC
0.22178 0.17376 0.17376

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.901 0.791
C2 -0.780 -0.450 0.791
C3 0.780 -0.450 0.791
C4 0.000 0.901 -0.791
C5 0.780 -0.450 -0.791
C6 -0.780 -0.450 -0.791
H7 0.000 1.707 1.517
H8 -1.478 -0.854 1.517
H9 1.478 -0.854 1.517
H10 0.000 1.707 -1.517
H11 1.478 -0.854 -1.517
H12 -1.478 -0.854 -1.517

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.55981.55981.58272.22212.22211.08532.40622.40622.44563.25473.2547
C21.55981.55982.22212.22211.58272.40621.08532.40623.25473.25472.4456
C31.55981.55982.22211.58272.22212.40622.40621.08533.25472.44563.2547
C41.58272.22212.22211.55981.55982.44563.25473.25471.08532.40622.4062
C52.22212.22211.58271.55981.55983.25473.25472.44562.40621.08532.4062
C62.22211.58272.22211.55981.55983.25472.44563.25472.40622.40621.0853
H71.08532.40622.40622.44563.25473.25472.95682.95683.03494.23714.2371
H82.40621.08532.40623.25473.25472.44562.95682.95684.23714.23713.0349
H92.40622.40621.08533.25472.44563.25472.95682.95684.23713.03494.2371
H102.44563.25473.25471.08532.40622.40623.03494.23714.23712.95682.9568
H113.25473.25472.44562.40621.08532.40624.23714.23713.03492.95682.9568
H123.25472.44563.25472.40622.40621.08534.23713.03494.23712.95682.9568

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 130.064 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 130.064
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 131.994 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 130.064
C2 C3 C5 90.000 C2 C3 H9 130.064
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 131.994 C3 C1 C4 90.000
C3 C1 H7 130.064 C3 C2 C6 90.000
C3 C2 H8 130.064 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 131.994
C4 C1 H7 131.994 C4 C5 C6 60.000
C4 C5 H11 130.064 C4 C6 H12 130.064
C5 C3 H9 131.994 C5 C4 C6 60.000
C5 C4 H10 130.064 C5 C6 H12 130.064
C6 C2 H8 131.994 C6 C4 C5 60.000
C6 C4 H10 130.064 C6 C5 H11 130.064
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability