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All results from a given calculation for C6H6 (1,2,4,5-Hexatetraene)

using model chemistry: BLYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at BLYP/cc-pVDZ
 hartrees
Energy at 0K-232.032249
Energy at 298.15K-232.036063
HF Energy-232.032249
Nuclear repulsion energy174.447557
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 BLYP/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 Ag 3047 3052 0.00      
2 Ag 3020 3025 0.00      
3 Ag 1961 1964 0.00      
4 Ag 1444 1446 0.00      
5 Ag 1341 1343 0.00      
6 Ag 1134 1136 0.00      
7 Ag 1005 1006 0.00      
8 Ag 826 827 0.00      
9 Ag 520 521 0.00      
10 Ag 228 229 0.00      
11 Au 3094 3099 9.40      
12 Au 972 974 0.24      
13 Au 895 896 27.54      
14 Au 471 472 2.11      
15 Au 344 345 5.92      
16 Au 87 87 0.44      
17 Bg 3094 3099 0.00      
18 Bg 974 976 0.00      
19 Bg 851 852 0.00      
20 Bg 646 647 0.00      
21 Bg 306 307 0.00      
22 Bu 3056 3061 9.28      
23 Bu 3020 3025 31.88      
24 Bu 1992 1995 86.47      
25 Bu 1398 1400 0.32      
26 Bu 1220 1221 13.59      
27 Bu 1076 1078 2.85      
28 Bu 826 828 84.44      
29 Bu 528 529 21.36      
30 Bu 122 122 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 19749.1 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 19780.7 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 BLYP/cc-pVDZ
ABC
1.06932 0.04429 0.04330

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.326 0.661 0.000
C2 0.326 -0.661 0.000
C3 0.326 1.820 0.000
C4 -0.326 -1.820 0.000
C5 0.973 2.968 0.000
C6 -0.973 -2.968 0.000
H7 -1.430 0.672 0.000
H8 1.430 -0.672 0.000
H9 1.255 3.473 0.940
H10 1.255 3.473 -0.940
H11 -1.255 -3.473 0.940
H12 -1.255 -3.473 -0.940

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.47511.32992.48162.64743.68681.10342.20493.35983.35984.34034.3403
C21.47512.48161.32993.68682.64742.20491.10344.34034.34033.35983.3598
C31.32992.48163.69841.31754.96152.09812.72562.11592.11595.60365.6036
C42.48161.32993.69844.96151.31752.72562.09815.60365.60362.11592.1159
C52.64743.68681.31754.96156.24713.32323.66891.10331.10336.88006.8800
C63.68682.64744.96151.31756.24713.66893.32326.88006.88001.10331.1033
H71.10342.20492.09812.72563.32323.66893.15963.99193.99194.25374.2537
H82.20491.10342.72562.09813.66893.32323.15964.25374.25373.99193.9919
H93.35984.34032.11595.60361.10336.88003.99194.25371.87927.38557.6208
H103.35984.34032.11595.60361.10336.88003.99194.25371.87927.62087.3855
H114.34033.35985.60362.11596.88001.10334.25373.99197.38557.62081.8792
H124.34033.35985.60362.11596.88001.10334.25373.99197.62087.38551.8792

picture of 1,2,4,5-Hexatetraene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 124.348 C1 C2 H8 116.814
C1 C3 C5 179.987 C2 C1 C3 124.348
C2 C1 H7 116.814 C2 C4 C6 179.987
C3 C1 H7 118.838 C3 C5 H9 121.611
C3 C5 H10 121.611 C4 C2 H8 118.838
C4 C6 H11 121.611 C4 C6 H12 121.611
H9 C5 H10 116.777 H11 C6 H12 116.777
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.096      
2 C -0.096      
3 C 0.093      
4 C 0.093      
5 C -0.058      
6 C -0.058      
7 H -0.011      
8 H -0.011      
9 H 0.036      
10 H 0.036      
11 H 0.036      
12 H 0.036      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.009 2.748 0.000
y 2.748 -31.757 0.000
z 0.000 0.000 -36.151
Traceless
 xyz
x -1.056 2.748 0.000
y 2.748 3.823 0.000
z 0.000 0.000 -2.768
Polar
3z2-r2-5.535
x2-y2-3.253
xy2.748
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.455 6.338 0.000
y 6.338 21.491 0.000
z 0.000 0.000 5.437


<r2> (average value of r2) Å2
<r2> 249.136
(<r2>)1/2 15.784