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

using model chemistry: B1B95/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B1B95/cc-pVTZ
 hartrees
Energy at 0K-232.084833
Energy at 298.15K-232.088870
HF Energy-232.084833
Nuclear repulsion energy177.505119
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 B1B95/cc-pVTZ
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 3166 3030 0.00      
2 Ag 3138 3003 0.00      
3 Ag 2051 1963 0.00      
4 Ag 1509 1444 0.00      
5 Ag 1394 1335 0.00      
6 Ag 1176 1126 0.00      
7 Ag 1045 1000 0.00      
8 Ag 888 850 0.00      
9 Ag 544 521 0.00      
10 Ag 234 224 0.00      
11 Au 3213 3075 3.01      
12 Au 1007 964 0.83      
13 Au 930 890 36.04      
14 Au 492 471 2.68      
15 Au 360 345 12.23      
16 Au 85 81 0.53      
17 Bg 3213 3075 0.00      
18 Bg 1009 966 0.00      
19 Bg 901 862 0.00      
20 Bg 684 655 0.00      
21 Bg 324 310 0.00      
22 Bu 3175 3039 4.96      
23 Bu 3138 3004 13.67      
24 Bu 2074 1985 143.50      
25 Bu 1457 1394 0.88      
26 Bu 1265 1211 14.96      
27 Bu 1117 1069 1.93      
28 Bu 888 850 99.76      
29 Bu 551 528 31.91      
30 Bu 122 117 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 20576.1 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 19693.4 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 B1B95/cc-pVTZ
ABC
1.09260 0.04594 0.04490

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.324 0.653 0.000
C2 0.324 -0.653 0.000
C3 0.324 1.786 0.000
C4 -0.324 -1.786 0.000
C5 0.967 2.911 0.000
C6 -0.967 -2.911 0.000
H7 -1.407 0.670 0.000
H8 1.407 -0.670 0.000
H9 1.245 3.401 0.924
H10 1.245 3.401 -0.924
H11 -1.245 -3.401 0.924
H12 -1.245 -3.401 -0.924

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.45681.30572.43902.60163.62151.08302.17783.29693.29694.25834.2583
C21.45682.43901.30573.62152.60162.17781.08304.25834.25833.29693.2969
C31.30572.43903.63111.29594.87192.05922.68452.07612.07615.49775.4977
C42.43901.30573.63114.87191.29592.68452.05925.49775.49772.07612.0761
C52.60163.62151.29594.87196.13553.26463.60821.08241.08246.75226.7522
C63.62152.60164.87191.29596.13553.60823.26466.75226.75221.08241.0824
H71.08302.17782.05922.68453.26463.60823.11593.91723.91724.17754.1775
H82.17781.08302.68452.05923.60823.26463.11594.17754.17753.91723.9172
H93.29694.25832.07615.49771.08246.75223.91724.17751.84887.24337.4755
H103.29694.25832.07615.49771.08246.75223.91724.17751.84887.47557.2433
H114.25833.29695.49772.07616.75221.08244.17753.91727.24337.47551.8488
H124.25833.29695.49772.07616.75221.08244.17753.91727.47557.24331.8488

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 123.894 C1 C2 H8 117.305
C1 C3 C5 179.960 C2 C1 C3 123.894
C2 C1 H7 117.305 C2 C4 C6 179.960
C3 C1 H7 118.800 C3 C5 H9 121.346
C3 C5 H10 121.346 C4 C2 H8 118.800
C4 C6 H11 121.346 C4 C6 H12 121.346
H9 C5 H10 117.309 H11 C6 H12 117.309
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.097      
2 C -0.097      
3 C 0.051      
4 C 0.051      
5 C -0.399      
6 C -0.399      
7 H 0.153      
8 H 0.153      
9 H 0.146      
10 H 0.146      
11 H 0.146      
12 H 0.146      


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 -34.697 3.330 0.000
y 3.330 -31.052 0.000
z 0.000 0.000 -36.142
Traceless
 xyz
x -1.101 3.330 0.000
y 3.330 4.368 0.000
z 0.000 0.000 -3.267
Polar
3z2-r2-6.535
x2-y2-3.646
xy3.330
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.169 5.716 0.000
y 5.716 20.637 0.000
z 0.000 0.000 6.250


<r2> (average value of r2) Å2
<r2> 240.808
(<r2>)1/2 15.518