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: B2PLYP=FULL/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 B2PLYP=FULL/6-311G*
 hartrees
Energy at 0K-231.869813
Energy at 298.15K-231.876420
HF Energy-231.567951
Nuclear repulsion energy220.089969
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 B2PLYP=FULL/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' 3231 3231 0.00      
2 A1' 1312 1312 0.00      
3 A1' 1128 1128 0.00      
4 A1' 953 953 0.00      
5 A1" 984 984 0.00      
6 A1" 650 650 0.00      
7 A2' 997 997 0.00      
8 A2" 3222 3222 64.92      
9 A2" 1354 1354 0.01      
10 A2" 976 976 3.00      
11 E' 3216 3216 35.65      
11 E' 3216 3216 35.65      
12 E' 1271 1271 11.79      
12 E' 1271 1271 11.79      
13 E' 938 938 0.43      
13 E' 938 938 0.43      
14 E' 850 850 0.36      
14 E' 850 850 0.36      
15 E' 822 822 57.29      
15 E' 822 822 57.30      
16 E" 3203 3203 0.00      
16 E" 3203 3203 0.00      
17 E" 1176 1176 0.00      
17 E" 1176 1176 0.00      
18 E" 1015 1015 0.00      
18 E" 1015 1015 0.00      
19 E" 774 774 0.00      
19 E" 774 774 0.00      
20 E" 681 681 0.00      
20 E" 681 681 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21349.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21349.2 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 B2PLYP=FULL/6-311G*
ABC
0.23228 0.17976 0.17976

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.879 0.778
C2 -0.761 -0.440 0.778
C3 0.761 -0.440 0.778
C4 0.000 0.879 -0.778
C5 0.761 -0.440 -0.778
C6 -0.761 -0.440 -0.778
H7 0.000 1.673 1.514
H8 -1.449 -0.836 1.514
H9 1.449 -0.836 1.514
H10 0.000 1.673 -1.514
H11 1.449 -0.836 -1.514
H12 -1.449 -0.836 -1.514

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.52281.52281.55682.17782.17781.08212.36282.36282.42603.20893.2089
C21.52281.52282.17782.17781.55682.36281.08212.36283.20893.20892.4260
C31.52281.52282.17781.55682.17782.36282.36281.08213.20892.42603.2089
C41.55682.17782.17781.52281.52282.42603.20893.20891.08212.36282.3628
C52.17782.17781.55681.52281.52283.20893.20892.42602.36281.08212.3628
C62.17781.55682.17781.52281.52283.20892.42603.20892.36282.36281.0821
H71.08212.36282.36282.42603.20893.20892.89712.89713.02834.19094.1909
H82.36281.08212.36283.20893.20892.42602.89712.89714.19094.19093.0283
H92.36282.36281.08213.20892.42603.20892.89712.89714.19093.02834.1909
H102.42603.20893.20891.08212.36282.36283.02834.19094.19092.89712.8971
H113.20893.20892.42602.36281.08212.36284.19094.19093.02832.89712.8971
H123.20892.42603.20892.36282.36281.08214.19093.02834.19092.89712.8971

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 129.421 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.421
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 132.840 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.421
C2 C3 C5 90.000 C2 C3 H9 129.421
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 132.840 C3 C1 C4 90.000
C3 C1 H7 129.421 C3 C2 C6 90.000
C3 C2 H8 129.421 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 132.840
C4 C1 H7 132.840 C4 C5 C6 60.000
C4 C5 H11 129.421 C4 C6 H12 129.421
C5 C3 H9 132.840 C5 C4 C6 60.000
C5 C4 H10 129.421 C5 C6 H12 129.421
C6 C2 H8 132.840 C6 C4 C5 60.000
C6 C4 H10 129.421 C6 C5 H11 129.421
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability