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All results from a given calculation for C6H6 (Prismane)

using model chemistry: CCSD(T)/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 CCSD(T)/6-311G*
 hartrees
Energy at 0K-231.424141
Energy at 298.15K-231.430664
HF Energy-230.537858
Nuclear repulsion energy218.832649
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)/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' 3200 3080        
2 A1' 1300 1251        
3 A1' 1117 1075        
4 A1' 953 917        
5 A1" 941 905        
6 A1" 642 618        
7 A2' 982 945        
8 A2" 3191 3072        
9 A2" 1336 1286        
10 A2" 942 906        
11 E' 3185 3066        
11 E' 3184 3065        
12 E' 1256 1209        
12 E' 1256 1209        
13 E' 932 898        
13 E' 932 897        
14 E' 844 812        
14 E' 842 811        
15 E' 817 787        
15 E' 817 786        
16 E" 3172 3054        
16 E" 3172 3053        
17 E" 1147 1104        
17 E" 1146 1103        
18 E" 1000 962        
18 E" 1000 962        
19 E" 760 732        
19 E" 760 731        
20 E" 657 632        
20 E" 657 632        

Unscaled Zero Point Vibrational Energy (zpe) 21068.0 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 20280.1 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 CCSD(T)/6-311G*
ABC
0.22940 0.17781 0.17781

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-311G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.885 0.782
C2 -0.766 -0.442 0.782
C3 0.766 -0.442 0.782
C4 0.000 0.885 -0.782
C5 0.766 -0.442 -0.782
C6 -0.766 -0.442 -0.782
H7 0.000 1.682 1.522
H8 -1.457 -0.841 1.522
H9 1.457 -0.841 1.522
H10 0.000 1.682 -1.522
H11 1.457 -0.841 -1.522
H12 -1.457 -0.841 -1.522

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.53261.53261.56452.19012.19011.08772.37672.37672.43833.22663.2266
C21.53261.53262.19012.19011.56452.37671.08772.37673.22663.22662.4383
C31.53261.53262.19011.56452.19012.37672.37671.08773.22662.43833.2266
C41.56452.19012.19011.53261.53262.43833.22663.22661.08772.37672.3767
C52.19012.19011.56451.53261.53263.22663.22662.43832.37671.08772.3767
C62.19011.56452.19011.53261.53263.22662.43833.22662.37672.37671.0877
H71.08772.37672.37672.43833.22663.22662.91372.91373.04394.21374.2137
H82.37671.08772.37673.22663.22662.43832.91372.91374.21374.21373.0439
H92.37672.37671.08773.22662.43833.22662.91372.91374.21373.04394.2137
H102.43833.22663.22661.08772.37672.37673.04394.21374.21372.91372.9137
H113.22663.22662.43832.37671.08772.37674.21374.21373.04392.91372.9137
H123.22662.43833.22662.37672.37671.08774.21373.04394.21372.91372.9137

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 129.412 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.412
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 132.852 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.412
C2 C3 C5 90.000 C2 C3 H9 129.412
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 132.852 C3 C1 C4 90.000
C3 C1 H7 129.412 C3 C2 C6 90.000
C3 C2 H8 129.412 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 132.852
C4 C1 H7 132.852 C4 C5 C6 60.000
C4 C5 H11 129.412 C4 C6 H12 129.412
C5 C3 H9 132.852 C5 C4 C6 60.000
C5 C4 H10 129.412 C5 C6 H12 129.412
C6 C2 H8 132.852 C6 C4 C5 60.000
C6 C4 H10 129.412 C6 C5 H11 129.412
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability