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All results from a given calculation for C6H6 (Prismane)

using model chemistry: CCSD(T)/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 CCSD(T)/aug-cc-pVDZ
 hartrees
Energy at 0K-231.433769
Energy at 298.15K-231.440228
HF Energy-230.523324
Nuclear repulsion energy217.418502
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 CCSD(T)/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' 3218 3097        
2 A1' 1282 1234        
3 A1' 1101 1060        
4 A1' 930 895        
5 A1" 936 900        
6 A1" 597 575        
7 A2' 966 930        
8 A2" 3208 3088        
9 A2" 1320 1270        
10 A2" 946 910        
11 E' 3202 3082        
11 E' 3202 3082        
12 E' 1244 1197        
12 E' 1243 1197        
13 E' 911 877        
13 E' 911 877        
14 E' 827 796        
14 E' 826 795        
15 E' 798 768        
15 E' 798 768        
16 E" 3189 3070        
16 E" 3189 3069        
17 E" 1145 1102        
17 E" 1144 1101        
18 E" 990 953        
18 E" 989 952        
19 E" 735 707        
19 E" 734 707        
20 E" 655 630        
20 E" 655 630        

Unscaled Zero Point Vibrational Energy (zpe) 20945.0 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 20159.5 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 CCSD(T)/aug-cc-pVDZ
ABC
0.22616 0.17562 0.17562

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.891 0.787
C2 -0.772 -0.446 0.787
C3 0.772 -0.446 0.787
C4 0.000 0.891 -0.787
C5 0.772 -0.446 -0.787
C6 -0.772 -0.446 -0.787
H7 0.000 1.694 1.530
H8 -1.467 -0.847 1.530
H9 1.467 -0.847 1.530
H10 0.000 1.694 -1.530
H11 1.467 -0.847 -1.530
H12 -1.467 -0.847 -1.530

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.54361.54361.57372.20432.20431.09372.39282.39282.45153.24643.2464
C21.54361.54362.20432.20431.57372.39281.09372.39283.24643.24642.4515
C31.54361.54362.20431.57372.20432.39282.39281.09373.24642.45153.2464
C41.57372.20432.20431.54361.54362.45153.24643.24641.09372.39282.3928
C52.20432.20431.57371.54361.54363.24643.24642.45152.39281.09372.3928
C62.20431.57372.20431.54361.54363.24642.45153.24642.39282.39281.0937
H71.09372.39282.39282.45153.24643.24642.93412.93413.05914.23884.2388
H82.39281.09372.39283.24643.24642.45152.93412.93414.23884.23883.0591
H92.39282.39281.09373.24642.45153.24642.93412.93414.23883.05914.2388
H102.45153.24643.24641.09372.39282.39283.05914.23884.23882.93412.9341
H113.24643.24642.45152.39281.09372.39284.23884.23883.05912.93412.9341
H123.24642.45153.24642.39282.39281.09374.23883.05914.23882.93412.9341

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 129.473 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.473
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 132.772 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.473
C2 C3 C5 90.000 C2 C3 H9 129.473
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 132.772 C3 C1 C4 90.000
C3 C1 H7 129.473 C3 C2 C6 90.000
C3 C2 H8 129.473 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 132.772
C4 C1 H7 132.772 C4 C5 C6 60.000
C4 C5 H11 129.473 C4 C6 H12 129.473
C5 C3 H9 132.772 C5 C4 C6 60.000
C5 C4 H10 129.473 C5 C6 H12 129.473
C6 C2 H8 132.772 C6 C4 C5 60.000
C6 C4 H10 129.473 C6 C5 H11 129.473
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability