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: HSEh1PBE/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 HSEh1PBE/6-31G*
 hartrees
Energy at 0K-231.810296
Energy at 298.15K-231.816988
HF Energy-231.810296
Nuclear repulsion energy221.081777
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 HSEh1PBE/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' 3252 3093 0.00      
2 A1' 1351 1285 0.00      
3 A1' 1148 1092 0.00      
4 A1' 968 920 0.00      
5 A1" 1014 964 0.00      
6 A1" 653 621 0.00      
7 A2' 1009 959 0.00      
8 A2" 3245 3086 52.00      
9 A2" 1396 1328 0.35      
10 A2" 996 947 2.23      
11 E' 3238 3079 28.81      
11 E' 3238 3079 28.80      
12 E' 1295 1231 10.56      
12 E' 1295 1231 10.56      
13 E' 979 931 1.00      
13 E' 979 931 1.00      
14 E' 875 832 1.49      
14 E' 875 832 1.49      
15 E' 837 796 48.66      
15 E' 837 796 48.67      
16 E" 3225 3067 0.00      
16 E" 3225 3067 0.00      
17 E" 1193 1135 0.00      
17 E" 1193 1135 0.00      
18 E" 1041 990 0.00      
18 E" 1041 990 0.00      
19 E" 808 769 0.00      
19 E" 808 769 0.00      
20 E" 694 660 0.00      
20 E" 694 660 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21700.7 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 20637.4 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 HSEh1PBE/6-31G*
ABC
0.23461 0.18142 0.18142

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.874 0.775
C2 -0.757 -0.437 0.775
C3 0.757 -0.437 0.775
C4 0.000 0.874 -0.775
C5 0.757 -0.437 -0.775
C6 -0.757 -0.437 -0.775
H7 0.000 1.670 1.511
H8 -1.447 -0.835 1.511
H9 1.447 -0.835 1.511
H10 0.000 1.670 -1.511
H11 1.447 -0.835 -1.511
H12 -1.447 -0.835 -1.511

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.51361.51361.54902.16572.16571.08462.35702.35702.42013.19933.1993
C21.51361.51362.16572.16571.54902.35701.08462.35703.19933.19932.4201
C31.51361.51362.16571.54902.16572.35702.35701.08463.19932.42013.1993
C41.54902.16572.16571.51361.51362.42013.19933.19931.08462.35702.3570
C52.16572.16571.54901.51361.51363.19933.19932.42012.35701.08462.3570
C62.16571.54902.16571.51361.51363.19932.42013.19932.35702.35701.0846
H71.08462.35702.35702.42013.19933.19932.89312.89313.02144.18324.1832
H82.35701.08462.35703.19933.19932.42012.89312.89314.18324.18323.0214
H92.35702.35701.08463.19932.42013.19932.89312.89314.18323.02144.1832
H102.42013.19933.19931.08462.35702.35703.02144.18324.18322.89312.8931
H113.19933.19932.42012.35701.08462.35704.18324.18323.02142.89312.8931
H123.19932.42013.19932.35702.35701.08464.18323.02144.18322.89312.8931

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 129.492 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.492
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 132.748 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.492
C2 C3 C5 90.000 C2 C3 H9 129.492
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 132.748 C3 C1 C4 90.000
C3 C1 H7 129.492 C3 C2 C6 90.000
C3 C2 H8 129.492 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 132.748
C4 C1 H7 132.748 C4 C5 C6 60.000
C4 C5 H11 129.492 C4 C6 H12 129.492
C5 C3 H9 132.748 C5 C4 C6 60.000
C5 C4 H10 129.492 C5 C6 H12 129.492
C6 C2 H8 132.748 C6 C4 C5 60.000
C6 C4 H10 129.492 C6 C5 H11 129.492
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.162      
2 C -0.162      
3 C -0.162      
4 C -0.162      
5 C -0.162      
6 C -0.162      
7 H 0.162      
8 H 0.162      
9 H 0.162      
10 H 0.162      
11 H 0.162      
12 H 0.162      


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 -34.937 0.000 0.000
y 0.000 -34.937 0.000
z 0.000 0.000 -32.105
Traceless
 xyz
x -1.416 0.000 0.000
y 0.000 -1.416 0.000
z 0.000 0.000 2.832
Polar
3z2-r25.663
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 7.067 0.000 0.000
y 0.000 7.067 0.000
z 0.000 0.000 7.729


<r2> (average value of r2) Å2
<r2> 100.753
(<r2>)1/2 10.038