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: QCISD(T)=FULL/aug-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 QCISD(T)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-231.452379
Energy at 298.15K-231.458860
HF Energy-230.523839
Nuclear repulsion energy217.642673
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 QCISD(T)=FULL/aug-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' 3226 3130        
2 A1' 1285 1247        
3 A1' 1103 1070        
4 A1' 932 904        
5 A1" 945 916        
6 A1" 599 581        
7 A2' 971 942        
8 A2" 3217 3121        
9 A2" 1323 1284        
10 A2" 949 921        
11 E' 3211 3115        
11 E' 3210 3114        
12 E' 1245 1208        
12 E' 1245 1208        
13 E' 914 886        
13 E' 914 886        
14 E' 829 805        
14 E' 828 803        
15 E' 801 777        
15 E' 801 777        
16 E" 3198 3102        
16 E" 3197 3102        
17 E" 1151 1117        
17 E" 1150 1116        
18 E" 993 964        
18 E" 993 963        
19 E" 738 716        
19 E" 738 716        
20 E" 660 641        
20 E" 660 641        

Unscaled Zero Point Vibrational Energy (zpe) 21013.0 cm-1
Scaled (by 0.9701) Zero Point Vibrational Energy (zpe) 20384.7 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 QCISD(T)=FULL/aug-cc-pVDZ
ABC
0.22663 0.17598 0.17598

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/aug-cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.890 0.786
C2 -0.771 -0.445 0.786
C3 0.771 -0.445 0.786
C4 0.000 0.890 -0.786
C5 0.771 -0.445 -0.786
C6 -0.771 -0.445 -0.786
H7 0.000 1.692 1.528
H8 -1.466 -0.846 1.528
H9 1.466 -0.846 1.528
H10 0.000 1.692 -1.528
H11 1.466 -0.846 -1.528
H12 -1.466 -0.846 -1.528

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.54201.54201.57212.20212.20211.09252.39032.39032.44903.24313.2431
C21.54201.54202.20212.20211.57212.39031.09252.39033.24313.24312.4490
C31.54201.54202.20211.57212.20212.39032.39031.09253.24312.44903.2431
C41.57212.20212.20211.54201.54202.44903.24313.24311.09252.39032.3903
C52.20212.20211.57211.54201.54203.24313.24312.44902.39031.09252.3903
C62.20211.57212.20211.54201.54203.24312.44903.24312.39032.39031.0925
H71.09252.39032.39032.44903.24313.24312.93112.93113.05594.23444.2344
H82.39031.09252.39033.24313.24312.44902.93112.93114.23444.23443.0559
H92.39032.39031.09253.24312.44903.24312.93112.93114.23443.05594.2344
H102.44903.24313.24311.09252.39032.39033.05594.23444.23442.93112.9311
H113.24313.24312.44902.39031.09252.39034.23444.23443.05592.93112.9311
H123.24312.44903.24312.39032.39031.09254.23443.05594.23442.93112.9311

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 129.472 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.472
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 132.773 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.472
C2 C3 C5 90.000 C2 C3 H9 129.472
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 132.773 C3 C1 C4 90.000
C3 C1 H7 129.472 C3 C2 C6 90.000
C3 C2 H8 129.472 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 132.773
C4 C1 H7 132.773 C4 C5 C6 60.000
C4 C5 H11 129.472 C4 C6 H12 129.472
C5 C3 H9 132.773 C5 C4 C6 60.000
C5 C4 H10 129.472 C5 C6 H12 129.472
C6 C2 H8 132.773 C6 C4 C5 60.000
C6 C4 H10 129.472 C6 C5 H11 129.472
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability