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: PBE1PBE/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at PBE1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-231.868255
Energy at 298.15K-231.874936
HF Energy-231.868255
Nuclear repulsion energy221.367515
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 PBE1PBE/aug-cc-pVTZ
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' 3229 3105 0.00      
2 A1' 1330 1279 0.00      
3 A1' 1139 1095 0.00      
4 A1' 958 921 0.05      
5 A1" 1001 963 0.00      
6 A1" 647 622 0.00      
7 A2' 1004 965 0.00      
8 A2" 3221 3097 39.23      
9 A2" 1370 1317 0.17      
10 A2" 984 946 3.85      
11 E' 3215 3091 21.60      
11 E' 3215 3091 21.59      
12 E' 1271 1222 13.60      
12 E' 1271 1222 13.69      
13 E' 956 919 3.36      
13 E' 956 919 3.35      
14 E' 863 830 1.26      
14 E' 863 829 1.11      
15 E' 824 792 51.79      
15 E' 823 792 51.85      
16 E" 3202 3079 0.00      
16 E" 3202 3079 0.00      
17 E" 1176 1130 0.00      
17 E" 1175 1130 0.00      
18 E" 1027 987 0.00      
18 E" 1026 986 0.00      
19 E" 793 762 0.00      
19 E" 792 761 0.00      
20 E" 683 657 0.00      
20 E" 682 656 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21447.7 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 20622.0 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 PBE1PBE/aug-cc-pVTZ
ABC
0.23525 0.18183 0.18183

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.873 0.774
C2 -0.756 -0.437 0.774
C3 0.756 -0.437 0.774
C4 0.000 0.873 -0.774
C5 0.756 -0.437 -0.774
C6 -0.756 -0.437 -0.774
H7 0.000 1.666 1.508
H8 -1.443 -0.833 1.508
H9 1.443 -0.833 1.508
H10 0.000 1.666 -1.508
H11 1.443 -0.833 -1.508
H12 -1.443 -0.833 -1.508

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.51211.51211.54792.16392.16391.08062.35182.35182.41593.19373.1937
C21.51211.51212.16392.16391.54792.35181.08062.35183.19373.19372.4159
C31.51211.51212.16391.54792.16392.35182.35181.08063.19372.41593.1937
C41.54792.16392.16391.51211.51212.41593.19373.19371.08062.35182.3518
C52.16392.16391.54791.51211.51213.19373.19372.41592.35181.08062.3518
C62.16391.54792.16391.51211.51213.19372.41593.19372.35182.35181.0806
H71.08062.35182.35182.41593.19373.19372.88552.88553.01634.17424.1742
H82.35181.08062.35183.19373.19372.41592.88552.88554.17424.17423.0163
H92.35182.35181.08063.19372.41593.19372.88552.88554.17423.01634.1742
H102.41593.19373.19371.08062.35182.35183.01634.17424.17422.88552.8855
H113.19373.19372.41592.35181.08062.35184.17424.17423.01632.88552.8855
H123.19372.41593.19372.35182.35181.08064.17423.01634.17422.88552.8855

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 129.452 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.452
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 132.799 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.452
C2 C3 C5 90.000 C2 C3 H9 129.452
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 132.799 C3 C1 C4 90.000
C3 C1 H7 129.452 C3 C2 C6 90.000
C3 C2 H8 129.452 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 132.799
C4 C1 H7 132.799 C4 C5 C6 60.000
C4 C5 H11 129.452 C4 C6 H12 129.452
C5 C3 H9 132.799 C5 C4 C6 60.000
C5 C4 H10 129.452 C5 C6 H12 129.452
C6 C2 H8 132.799 C6 C4 C5 60.000
C6 C4 H10 129.452 C6 C5 H11 129.452
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.515      
2 C -0.554      
3 C -0.554      
4 C -0.515      
5 C -0.554      
6 C -0.554      
7 H 0.512      
8 H 0.555      
9 H 0.555      
10 H 0.512      
11 H 0.555      
12 H 0.555      


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 -35.497 0.000 0.000
y 0.000 -35.496 0.000
z 0.000 0.000 -32.957
Traceless
 xyz
x -1.271 0.000 0.000
y 0.000 -1.269 0.000
z 0.000 0.000 2.539
Polar
3z2-r25.079
x2-y2-0.001
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.484 0.000 0.000
y 0.000 8.484 0.000
z 0.000 0.000 8.981


<r2> (average value of r2) Å2
<r2> 100.942
(<r2>)1/2 10.047