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: MP2/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at MP2/daug-cc-pVDZ
 hartrees
Energy at 0K-231.357423
Energy at 298.15K-231.363910
HF Energy-230.526098
Nuclear repulsion energy218.433752
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 MP2/daug-cc-pVDZ
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' 3254 3254 0.01      
2 A1' 1294 1294 0.00      
3 A1' 1119 1119 0.00      
4 A1' 947 947 0.00      
5 A1" 949 949 0.00      
6 A1" 605 605 0.00      
7 A2' 965 965 0.00      
8 A2" 3246 3246 34.54      
9 A2" 1322 1322 1.14      
10 A2" 961 961 3.11      
11 E' 3240 3240 16.73      
11 E' 3240 3240 16.71      
12 E' 1247 1247 11.54      
12 E' 1246 1246 11.49      
13 E' 908 908 2.60      
13 E' 907 907 2.67      
14 E' 840 840 0.49      
14 E' 840 840 0.39      
15 E' 805 805 52.55      
15 E' 804 804 52.75      
16 E" 3227 3227 0.00      
16 E" 3226 3226 0.00      
17 E" 1155 1155 0.00      
17 E" 1144 1144 0.00      
18 E" 985 985 0.00      
18 E" 984 984 0.00      
19 E" 740 740 0.00      
19 E" 739 739 0.00      
20 E" 643 643 0.00      
20 E" 641 641 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21111.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21111.5 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 MP2/daug-cc-pVDZ
ABC
0.22825 0.17732 0.17732

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/daug-cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.887 0.782
C2 -0.769 -0.444 0.782
C3 0.769 -0.444 0.782
C4 0.000 0.887 -0.782
C5 0.769 -0.444 -0.782
C6 -0.769 -0.444 -0.782
H7 0.000 1.684 1.526
H8 -1.459 -0.842 1.526
H9 1.459 -0.842 1.526
H10 0.000 1.684 -1.526
H11 1.459 -0.842 -1.526
H12 -1.459 -0.842 -1.526

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.53701.53701.56452.19322.19321.09012.38172.38172.44193.23223.2322
C21.53701.53702.19322.19321.56452.38171.09012.38173.23223.23222.4419
C31.53701.53702.19321.56452.19322.38172.38171.09013.23222.44193.2322
C41.56452.19322.19321.53701.53702.44193.23223.23221.09012.38172.3817
C52.19322.19321.56451.53701.53703.23223.23222.44192.38171.09012.3817
C62.19321.56452.19321.53701.53703.23222.44193.23222.38172.38171.0901
H71.09012.38172.38172.44193.23223.23222.91752.91753.05194.22204.2220
H82.38171.09012.38173.23223.23222.44192.91752.91754.22204.22203.0519
H92.38172.38171.09013.23222.44193.23222.91752.91754.22203.05194.2220
H102.44193.23223.23221.09012.38172.38173.05194.22204.22202.91752.9175
H113.23223.23222.44192.38171.09012.38174.22204.22203.05192.91752.9175
H123.23222.44193.23222.38172.38171.09014.22203.05194.22202.91752.9175

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 129.286 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.286
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 133.018 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.286
C2 C3 C5 90.000 C2 C3 H9 129.286
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 133.018 C3 C1 C4 90.000
C3 C1 H7 129.286 C3 C2 C6 90.000
C3 C2 H8 129.286 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 133.018
C4 C1 H7 133.018 C4 C5 C6 60.000
C4 C5 H11 129.286 C4 C6 H12 129.286
C5 C3 H9 133.018 C5 C4 C6 60.000
C5 C4 H10 129.286 C5 C6 H12 129.286
C6 C2 H8 133.018 C6 C4 C5 60.000
C6 C4 H10 129.286 C6 C5 H11 129.286
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability