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All results from a given calculation for C6H6 (Prismane)

using model chemistry: CCSD(T)=FULL/TZVP

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)=FULL/TZVP
 hartrees
Energy at 0K-231.589355
Energy at 298.15K-231.595911
HF Energy-230.566487
Nuclear repulsion energy219.705282
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)=FULL/TZVP
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' 3239 3096        
2 A1' 1290 1233        
3 A1' 1117 1067        
4 A1' 943 902        
5 A1" 975 933        
6 A1" 645 617        
7 A2' 1013 968        
8 A2" 3228 3086        
9 A2" 1328 1270        
10 A2" 961 919        
11 E' 3224 3082        
11 E' 3223 3081        
12 E' 1263 1207        
12 E' 1262 1207        
13 E' 926 885        
13 E' 926 885        
14 E' 845 808        
14 E' 844 807        
15 E' 827 791        
15 E' 827 791        
16 E" 3210 3069        
16 E" 3210 3069        
17 E" 1169 1117        
17 E" 1168 1117        
18 E" 994 950        
18 E" 994 950        
19 E" 750 717        
19 E" 750 717        
20 E" 651 623        
20 E" 651 623        

Unscaled Zero Point Vibrational Energy (zpe) 21225.3 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 20291.4 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)=FULL/TZVP
ABC
0.23145 0.17910 0.17910

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/TZVP

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.881 0.780
C2 -0.763 -0.441 0.780
C3 0.763 -0.441 0.780
C4 0.000 0.881 -0.780
C5 0.763 -0.441 -0.780
C6 -0.763 -0.441 -0.780
H7 0.000 1.672 1.518
H8 -1.448 -0.836 1.518
H9 1.448 -0.836 1.518
H10 0.000 1.672 -1.518
H11 1.448 -0.836 -1.518
H12 -1.448 -0.836 -1.518

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.52671.52671.55952.18242.18241.08112.36412.36412.42953.21293.2129
C21.52671.52672.18242.18241.55952.36411.08112.36413.21293.21292.4295
C31.52671.52672.18241.55952.18242.36412.36411.08113.21292.42953.2129
C41.55952.18242.18241.52671.52672.42953.21293.21291.08112.36412.3641
C52.18242.18241.55951.52671.52673.21293.21292.42952.36411.08112.3641
C62.18241.55952.18241.52671.52673.21292.42953.21292.36412.36411.0811
H71.08112.36412.36412.42953.21293.21292.89532.89533.03524.19474.1947
H82.36411.08112.36413.21293.21292.42952.89532.89534.19474.19473.0352
H92.36412.36411.08113.21292.42953.21292.89532.89534.19473.03524.1947
H102.42953.21293.21291.08112.36412.36413.03524.19474.19472.89532.8953
H113.21293.21292.42952.36411.08112.36414.19474.19473.03522.89532.8953
H123.21292.42953.21292.36412.36411.08114.19473.03524.19472.89532.8953

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 129.270 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.270
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 133.039 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.270
C2 C3 C5 90.000 C2 C3 H9 129.270
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 133.039 C3 C1 C4 90.000
C3 C1 H7 129.270 C3 C2 C6 90.000
C3 C2 H8 129.270 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 133.039
C4 C1 H7 133.039 C4 C5 C6 60.000
C4 C5 H11 129.270 C4 C6 H12 129.270
C5 C3 H9 133.039 C5 C4 C6 60.000
C5 C4 H10 129.270 C5 C6 H12 129.270
C6 C2 H8 133.039 C6 C4 C5 60.000
C6 C4 H10 129.270 C6 C5 H11 129.270
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability