return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H6 (Prismane)

using model chemistry: HF/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-230.552752
Energy at 298.15K-230.559781
HF Energy-230.552752
Nuclear repulsion energy221.706683
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 HF/6-311G**
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 3054 0.00 375.39 0.01 0.02
2 A1' 1415 1286 0.00 24.01 0.04 0.07
3 A1' 1198 1088 0.00 43.75 0.00 0.00
4 A1' 1012 919 0.00 23.43 0.69 0.81
5 A1" 1119 1016 0.00 0.00 0.00 0.00
6 A1" 703 639 0.00 0.00 0.00 0.00
7 A2' 1117 1015 0.00 0.00 0.00 0.00
8 A2" 3350 3043 55.33 0.00 0.00 0.00
9 A2" 1481 1346 1.00 0.00 0.00 0.00
10 A2" 1048 952 2.16 0.00 0.00 0.00
11 E' 3344 3038 30.91 52.92 0.75 0.86
11 E' 3344 3038 30.91 52.92 0.75 0.86
12 E' 1384 1257 9.38 4.47 0.75 0.86
12 E' 1384 1257 9.38 4.47 0.75 0.86
13 E' 1037 942 1.73 6.08 0.75 0.86
13 E' 1037 942 1.73 6.08 0.75 0.86
14 E' 914 830 0.05 4.19 0.75 0.86
14 E' 914 830 0.05 4.19 0.75 0.86
15 E' 888 806 63.62 9.10 0.75 0.86
15 E' 888 806 63.62 9.10 0.75 0.86
16 E" 3331 3026 0.00 168.61 0.75 0.86
16 E" 3331 3026 0.00 168.61 0.75 0.86
17 E" 1278 1162 0.00 0.02 0.75 0.86
17 E" 1278 1162 0.00 0.02 0.75 0.86
18 E" 1121 1018 0.00 6.23 0.75 0.86
18 E" 1121 1018 0.00 6.23 0.75 0.86
19 E" 856 778 0.00 1.72 0.75 0.86
19 E" 856 778 0.00 1.72 0.75 0.86
20 E" 767 697 0.00 0.00 0.75 0.86
20 E" 767 697 0.00 0.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 22820.0 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 20731.9 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 HF/6-311G**
ABC
0.23623 0.18214 0.18214

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.871 0.775
C2 -0.755 -0.436 0.775
C3 0.755 -0.436 0.775
C4 0.000 0.871 -0.775
C5 0.755 -0.436 -0.775
C6 -0.755 -0.436 -0.775
H7 0.000 1.662 1.501
H8 -1.439 -0.831 1.501
H9 1.439 -0.831 1.501
H10 0.000 1.662 -1.501
H11 1.439 -0.831 -1.501
H12 -1.439 -0.831 -1.501

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.50911.50911.55012.16342.16341.07342.34442.34442.40943.18593.1859
C21.50911.50912.16342.16341.55012.34441.07342.34443.18593.18592.4094
C31.50911.50912.16341.55012.16342.34442.34441.07343.18592.40943.1859
C41.55012.16342.16341.50911.50912.40943.18593.18591.07342.34442.3444
C52.16342.16341.55011.50911.50913.18593.18592.40942.34441.07342.3444
C62.16341.55012.16341.50911.50913.18592.40943.18592.34442.34441.0734
H71.07342.34442.34442.40943.18593.18592.87872.87873.00184.15914.1591
H82.34441.07342.34443.18593.18592.40942.87872.87874.15914.15913.0018
H92.34442.34441.07343.18592.40943.18592.87872.87874.15913.00184.1591
H102.40943.18593.18591.07342.34442.34443.00184.15914.15912.87872.8787
H113.18593.18592.40942.34441.07342.34444.15914.15913.00182.87872.8787
H123.18592.40943.18592.34442.34441.07344.15913.00184.15912.87872.8787

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 129.643 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.643
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 132.548 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.643
C2 C3 C5 90.000 C2 C3 H9 129.643
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 132.548 C3 C1 C4 90.000
C3 C1 H7 129.643 C3 C2 C6 90.000
C3 C2 H8 129.643 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 132.548
C4 C1 H7 132.548 C4 C5 C6 60.000
C4 C5 H11 129.643 C4 C6 H12 129.643
C5 C3 H9 132.548 C5 C4 C6 60.000
C5 C4 H10 129.643 C5 C6 H12 129.643
C6 C2 H8 132.548 C6 C4 C5 60.000
C6 C4 H10 129.643 C6 C5 H11 129.643
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.088      
2 C -0.088      
3 C -0.088      
4 C -0.088      
5 C -0.088      
6 C -0.088      
7 H 0.088      
8 H 0.088      
9 H 0.088      
10 H 0.088      
11 H 0.088      
12 H 0.088      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.687 0.000 0.000
y 0.000 -35.687 0.000
z 0.000 0.000 -33.001
Traceless
 xyz
x -1.343 0.000 0.000
y 0.000 -1.343 0.000
z 0.000 0.000 2.686
Polar
3z2-r25.372
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.389 0.000 0.000
y 0.000 7.389 0.000
z 0.000 0.000 7.884


<r2> (average value of r2) Å2
<r2> 100.775
(<r2>)1/2 10.039