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: MP3=FULL/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 MP3=FULL/6-31G**
 hartrees
Energy at 0K-231.384806
Energy at 298.15K-231.391605
HF Energy-230.514506
Nuclear repulsion energy220.773400
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 MP3=FULL/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1' 3333 3333 0.00      
2 A1' 1363 1363 0.00      
3 A1' 1159 1159 0.00      
4 A1' 983 983 0.00      
5 A1" 1033 1033 0.00      
6 A1" 666 666 0.00      
7 A2' 1054 1054 0.00      
8 A2" 3322 3322 39.64      
9 A2" 1416 1416 0.00      
10 A2" 1008 1008 0.97      
11 E' 3317 3317 20.88      
11 E' 3317 3317 20.88      
12 E' 1325 1325 8.33      
12 E' 1325 1325 8.33      
13 E' 997 997 0.06      
13 E' 997 997 0.06      
14 E' 885 885 0.07      
14 E' 885 885 0.07      
15 E' 857 857 45.70      
15 E' 857 857 45.70      
16 E" 3305 3305 0.00      
16 E" 3305 3305 0.00      
17 E" 1223 1223 0.00      
17 E" 1223 1223 0.00      
18 E" 1068 1068 0.00      
18 E" 1068 1068 0.00      
19 E" 810 810 0.00      
19 E" 810 810 0.00      
20 E" 715 715 0.00      
20 E" 715 715 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 22169.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22169.1 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 MP3=FULL/6-31G**
ABC
0.23372 0.18082 0.18082

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.876 0.777
C2 -0.759 -0.438 0.777
C3 0.759 -0.438 0.777
C4 0.000 0.876 -0.777
C5 0.759 -0.438 -0.777
C6 -0.759 -0.438 -0.777
H7 0.000 1.668 1.506
H8 -1.444 -0.834 1.506
H9 1.444 -0.834 1.506
H10 0.000 1.668 -1.506
H11 1.444 -0.834 -1.506
H12 -1.444 -0.834 -1.506

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.51801.51801.55362.17212.17211.07642.35452.35452.41643.19753.1975
C21.51801.51802.17212.17211.55362.35451.07642.35453.19753.19752.4164
C31.51801.51802.17211.55362.17212.35452.35451.07643.19752.41643.1975
C41.55362.17212.17211.51801.51802.41643.19753.19751.07642.35452.3545
C52.17212.17211.55361.51801.51803.19753.19752.41642.35451.07642.3545
C62.17211.55362.17211.51801.51803.19752.41643.19752.35452.35451.0764
H71.07642.35452.35452.41643.19753.19752.88882.88883.01274.17394.1739
H82.35451.07642.35453.19753.19752.41642.88882.88884.17394.17393.0127
H92.35452.35451.07643.19752.41643.19752.88882.88884.17393.01274.1739
H102.41643.19753.19751.07642.35452.35453.01274.17394.17392.88882.8888
H113.19753.19752.41642.35451.07642.35454.17394.17393.01272.88882.8888
H123.19752.41643.19752.35452.35451.07644.17393.01274.17392.88882.8888

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 129.550 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.550
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 132.671 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.550
C2 C3 C5 90.000 C2 C3 H9 129.550
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 132.671 C3 C1 C4 90.000
C3 C1 H7 129.550 C3 C2 C6 90.000
C3 C2 H8 129.550 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 132.671
C4 C1 H7 132.671 C4 C5 C6 60.000
C4 C5 H11 129.550 C4 C6 H12 129.550
C5 C3 H9 132.671 C5 C4 C6 60.000
C5 C4 H10 129.550 C5 C6 H12 129.550
C6 C2 H8 132.671 C6 C4 C5 60.000
C6 C4 H10 129.550 C6 C5 H11 129.550
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability