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

using model chemistry: BLYP/aug-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 BLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-232.117942
Energy at 298.15K-232.121792
HF Energy-232.117942
Nuclear repulsion energy175.756810
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/aug-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 3045 3035 0.00      
2 Ag 3026 3016 0.00      
3 Ag 1937 1931 0.00      
4 Ag 1456 1451 0.00      
5 Ag 1362 1358 0.00      
6 Ag 1137 1133 0.00      
7 Ag 1003 1000 0.00      
8 Ag 848 845 0.00      
9 Ag 521 519 0.00      
10 Ag 226 225 0.00      
11 Au 3086 3076 6.18      
12 Au 988 985 2.10      
13 Au 899 896 33.73      
14 Au 476 474 2.58      
15 Au 340 339 11.95      
16 Au 84 83 0.65      
17 Bg 3086 3076 0.00      
18 Bg 990 987 0.00      
19 Bg 865 862 0.00      
20 Bg 657 655 0.00      
21 Bg 302 301 0.00      
22 Bu 3055 3045 4.66      
23 Bu 3026 3016 32.48      
24 Bu 1969 1963 122.14      
25 Bu 1424 1420 0.47      
26 Bu 1242 1238 16.50      
27 Bu 1079 1075 4.68      
28 Bu 849 846 92.57      
29 Bu 532 530 32.24      
30 Bu 121 120 0.95      

Unscaled Zero Point Vibrational Energy (zpe) 19816.3 cm-1
Scaled (by 0.9966) Zero Point Vibrational Energy (zpe) 19748.9 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/aug-cc-pVTZ
ABC
1.08490 0.04492 0.04391

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.324 0.660 0.000
C2 0.324 -0.660 0.000
C3 0.324 1.808 0.000
C4 -0.324 -1.808 0.000
C5 0.968 2.946 0.000
C6 -0.968 -2.946 0.000
H7 -1.416 0.672 0.000
H8 1.416 -0.672 0.000
H9 1.248 3.446 0.929
H10 1.248 3.446 -0.929
H11 -1.248 -3.446 0.929
H12 -1.248 -3.446 -0.929

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.46991.31902.46802.62643.66311.09202.19123.33173.33174.30994.3099
C21.46992.46801.31903.66312.62642.19121.09204.30994.30993.33173.3317
C31.31902.46803.67431.30744.92712.07832.71012.09752.09755.56295.5629
C42.46801.31903.67434.92711.30742.71012.07835.56295.56292.09752.0975
C52.62643.66311.30744.92716.20253.29463.64621.09141.09146.82936.8293
C63.66312.62644.92711.30746.20253.64623.29466.82936.82931.09141.0914
H71.09202.19122.07832.71013.29463.64623.13483.95703.95704.22504.2250
H82.19121.09202.71012.07833.64623.29463.13484.22504.22503.95703.9570
H93.33174.30992.09755.56291.09146.82933.95704.22501.85747.33077.5624
H103.33174.30992.09755.56291.09146.82933.95704.22501.85747.56247.3307
H114.30993.33175.56292.09756.82931.09144.22503.95707.33077.56241.8574
H124.30993.33175.56292.09756.82931.09144.22503.95707.56247.33071.8574

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 124.398 C1 C2 H8 116.816
C1 C3 C5 179.954 C2 C1 C3 124.398
C2 C1 H7 116.816 C2 C4 C6 179.954
C3 C1 H7 118.786 C3 C5 H9 121.686
C3 C5 H10 121.686 C4 C2 H8 118.786
C4 C6 H11 121.686 C4 C6 H12 121.686
H9 C5 H10 116.628 H11 C6 H12 116.628
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.532      
2 C -0.532      
3 C 0.977      
4 C 0.977      
5 C -0.843      
6 C -0.843      
7 H -0.058      
8 H -0.058      
9 H 0.228      
10 H 0.228      
11 H 0.228      
12 H 0.228      


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 -35.861 3.096 0.000
y 3.096 -32.422 0.000
z 0.000 0.000 -37.006
Traceless
 xyz
x -1.147 3.096 0.000
y 3.096 4.012 0.000
z 0.000 0.000 -2.864
Polar
3z2-r2-5.729
x2-y2-3.439
xy3.096
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.760 5.602 0.000
y 5.602 23.074 0.000
z 0.000 0.000 7.860


<r2> (average value of r2) Å2
<r2> 246.422
(<r2>)1/2 15.698