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-230.540747
Energy at 298.15K-230.547763
HF Energy-230.540747
Nuclear repulsion energy221.697510
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' 3377 3054 0.00 371.98 0.01 0.02
2 A1' 1419 1284 0.00 22.95 0.03 0.07
3 A1' 1201 1086 0.00 42.74 0.00 0.00
4 A1' 1014 917 0.00 23.76 0.69 0.81
5 A1" 1115 1009 0.00 0.00 0.00 0.00
6 A1" 705 638 0.00 0.00 0.00 0.00
7 A2' 1117 1010 0.00 0.00 0.00 0.00
8 A2" 3364 3042 73.52 0.00 0.00 0.00
9 A2" 1486 1344 0.93 0.00 0.00 0.00
10 A2" 1051 950 2.15 0.00 0.00 0.00
11 E' 3358 3037 43.02 54.58 0.75 0.86
11 E' 3358 3037 43.02 54.58 0.75 0.86
12 E' 1391 1258 8.08 4.63 0.75 0.86
12 E' 1391 1258 8.08 4.63 0.75 0.86
13 E' 1040 941 1.52 5.69 0.75 0.86
13 E' 1040 941 1.52 5.69 0.75 0.86
14 E' 915 828 0.09 4.25 0.75 0.86
14 E' 915 828 0.09 4.25 0.75 0.86
15 E' 888 803 63.48 9.25 0.75 0.86
15 E' 888 803 63.48 9.25 0.75 0.86
16 E" 3345 3025 0.00 174.05 0.75 0.86
16 E" 3345 3025 0.00 174.05 0.75 0.86
17 E" 1284 1161 0.00 0.01 0.75 0.86
17 E" 1284 1161 0.00 0.01 0.75 0.86
18 E" 1123 1016 0.00 6.25 0.75 0.86
18 E" 1123 1016 0.00 6.25 0.75 0.86
19 E" 857 775 0.00 1.77 0.75 0.86
19 E" 857 775 0.00 1.77 0.75 0.86
20 E" 765 692 0.00 0.00 0.75 0.86
20 E" 765 692 0.00 0.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 22889.0 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 20700.9 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
0.23622 0.18212 0.18212

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
C11.50921.50921.55012.16352.16351.07342.34442.34442.40973.18603.1860
C21.50921.50922.16352.16351.55012.34441.07342.34443.18603.18602.4097
C31.50921.50922.16351.55012.16352.34442.34441.07343.18602.40973.1860
C41.55012.16352.16351.50921.50922.40973.18603.18601.07342.34442.3444
C52.16352.16351.55011.50921.50923.18603.18602.40972.34441.07342.3444
C62.16351.55012.16351.50921.50923.18602.40973.18602.34442.34441.0734
H71.07342.34442.34442.40973.18603.18602.87822.87823.00264.15934.1593
H82.34441.07342.34443.18603.18602.40972.87822.87824.15934.15933.0026
H92.34442.34441.07343.18602.40973.18602.87822.87824.15933.00264.1593
H102.40973.18603.18601.07342.34442.34443.00264.15934.15932.87822.8782
H113.18603.18602.40972.34441.07342.34444.15934.15933.00262.87822.8782
H123.18602.40973.18602.34442.34441.07344.15933.00264.15932.87822.8782

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 129.620 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.620
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 132.579 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.620
C2 C3 C5 90.000 C2 C3 H9 129.620
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 132.579 C3 C1 C4 90.000
C3 C1 H7 129.620 C3 C2 C6 90.000
C3 C2 H8 129.620 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 132.579
C4 C1 H7 132.579 C4 C5 C6 60.000
C4 C5 H11 129.620 C4 C6 H12 129.620
C5 C3 H9 132.579 C5 C4 C6 60.000
C5 C4 H10 129.620 C5 C6 H12 129.620
C6 C2 H8 132.579 C6 C4 C5 60.000
C6 C4 H10 129.620 C6 C5 H11 129.620
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 -0.198      
2 C -0.198      
3 C -0.198      
4 C -0.198      
5 C -0.198      
6 C -0.198      
7 H 0.198      
8 H 0.198      
9 H 0.198      
10 H 0.198      
11 H 0.198      
12 H 0.198      


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 -35.747 0.000 0.000
y 0.000 -35.747 0.000
z 0.000 0.000 -33.016
Traceless
 xyz
x -1.366 0.000 0.000
y 0.000 -1.366 0.000
z 0.000 0.000 2.731
Polar
3z2-r25.462
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 7.327 0.000 0.000
y 0.000 7.327 0.000
z 0.000 0.000 7.832


<r2> (average value of r2) Å2
<r2> 100.809
(<r2>)1/2 10.040