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All results from a given calculation for C6H6 (Prismane)

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-230.696010
Energy at 298.15K-230.702686
HF Energy-230.696010
Nuclear repulsion energy217.585274
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 B3PW91/3-21G*
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' 3290 3157 0.00      
2 A1' 1263 1212 0.00      
3 A1' 1118 1073 0.00      
4 A1' 959 920 0.00      
5 A1" 1055 1013 0.00      
6 A1" 640 614 0.00      
7 A2' 1052 1009 0.00      
8 A2" 3274 3141 34.81      
9 A2" 1302 1249 0.86      
10 A2" 968 929 5.00      
11 E' 3264 3131 13.96      
11 E' 3264 3131 13.96      
12 E' 1253 1202 20.39      
12 E' 1253 1202 20.39      
13 E' 955 916 3.40      
13 E' 955 916 3.40      
14 E' 849 815 1.53      
14 E' 849 815 1.53      
15 E' 830 796 61.01      
15 E' 830 796 61.00      
16 E" 3252 3120 0.00      
16 E" 3252 3120 0.00      
17 E" 1178 1130 0.00      
17 E" 1178 1130 0.00      
18 E" 1036 994 0.00      
18 E" 1036 994 0.00      
19 E" 783 751 0.00      
19 E" 783 751 0.00      
20 E" 734 704 0.00      
20 E" 734 704 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21592.8 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 20716.1 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 B3PW91/3-21G*
ABC
0.22538 0.17602 0.17602

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.893 0.787
C2 -0.773 -0.446 0.787
C3 0.773 -0.446 0.787
C4 0.000 0.893 -0.787
C5 0.773 -0.446 -0.787
C6 -0.773 -0.446 -0.787
H7 0.000 1.696 1.507
H8 -1.469 -0.848 1.507
H9 1.469 -0.848 1.507
H10 0.000 1.696 -1.507
H11 1.469 -0.848 -1.507
H12 -1.469 -0.848 -1.507

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.54661.54661.57492.20732.20731.07812.38862.38862.43083.23293.2329
C21.54661.54662.20732.20731.57492.38861.07812.38863.23293.23292.4308
C31.54661.54662.20731.57492.20732.38862.38861.07813.23292.43083.2329
C41.57492.20732.20731.54661.54662.43083.23293.23291.07812.38862.3886
C52.20732.20731.57491.54661.54663.23293.23292.43082.38861.07812.3886
C62.20731.57492.20731.54661.54663.23292.43083.23292.38862.38861.0781
H71.07812.38862.38862.43083.23293.23292.93742.93743.01374.20844.2084
H82.38861.07812.38863.23293.23292.43082.93742.93744.20844.20843.0137
H92.38862.38861.07813.23292.43083.23292.93742.93744.20843.01374.2084
H102.43083.23293.23291.07812.38862.38863.01374.20844.20842.93742.9374
H113.23293.23292.43082.38861.07812.38864.20844.20843.01372.93742.9374
H123.23292.43083.23292.38862.38861.07814.20843.01374.20842.93742.9374

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 130.167 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 130.167
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 131.858 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 130.167
C2 C3 C5 90.000 C2 C3 H9 130.167
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 131.858 C3 C1 C4 90.000
C3 C1 H7 130.167 C3 C2 C6 90.000
C3 C2 H8 130.167 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 131.858
C4 C1 H7 131.858 C4 C5 C6 60.000
C4 C5 H11 130.167 C4 C6 H12 130.167
C5 C3 H9 131.858 C5 C4 C6 60.000
C5 C4 H10 130.167 C5 C6 H12 130.167
C6 C2 H8 131.858 C6 C4 C5 60.000
C6 C4 H10 130.167 C6 C5 H11 130.167
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.186      
2 C -0.186      
3 C -0.186      
4 C -0.186      
5 C -0.186      
6 C -0.186      
7 H 0.186      
8 H 0.186      
9 H 0.186      
10 H 0.186      
11 H 0.186      
12 H 0.186      


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 -35.406 0.000 0.000
y 0.000 -35.406 0.000
z 0.000 0.000 -32.056
Traceless
 xyz
x -1.675 0.000 0.000
y 0.000 -1.675 0.000
z 0.000 0.000 3.350
Polar
3z2-r26.700
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 6.731 0.000 0.000
y 0.000 6.731 0.000
z 0.000 0.000 7.180


<r2> (average value of r2) Å2
<r2> 103.322
(<r2>)1/2 10.165