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All results from a given calculation for C6H6 (Hexa-1,5-diene-3-yne)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-230.688323
Energy at 298.15K-230.692587
HF Energy-230.688323
Nuclear repulsion energy176.391071
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 HF/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Ag 3385 3068 0.00      
2 Ag 3316 3006 0.00      
3 Ag 3296 2987 0.00      
4 Ag 2505 2270 0.00      
5 Ag 1805 1636 0.00      
6 Ag 1555 1410 0.00      
7 Ag 1429 1295 0.00      
8 Ag 1179 1069 0.00      
9 Ag 772 700 0.00      
10 Ag 594 538 0.00      
11 Ag 263 239 0.00      
12 Au 1116 1011 10.64      
13 Au 1086 984 125.09      
14 Au 751 681 12.46      
15 Au 194 176 9.06      
16 Au 37 33 0.15      
17 Bg 1114 1010 0.00      
18 Bg 1085 983 0.00      
19 Bg 795 720 0.00      
20 Bg 433 393 0.00      
21 Bu 3385 3068 18.39      
22 Bu 3316 3006 19.17      
23 Bu 3296 2987 7.49      
24 Bu 1826 1655 31.45      
25 Bu 1569 1422 7.59      
26 Bu 1426 1292 8.28      
27 Bu 1267 1149 23.22      
28 Bu 1081 980 0.26      
29 Bu 568 514 12.23      
30 Bu 121 110 3.28      

Unscaled Zero Point Vibrational Energy (zpe) 22281.3 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 20195.8 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 HF/Def2TZVPP
ABC
0.90507 0.04586 0.04364

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.031 0.591 0.000
C2 -0.031 -0.591 0.000
C3 -0.031 2.019 0.000
C4 0.031 -2.019 0.000
C5 1.034 2.803 0.000
C6 -1.034 -2.803 0.000
H7 -1.012 2.458 0.000
H8 1.012 -2.458 0.000
H9 2.031 2.404 0.000
H10 0.920 3.869 0.000
H11 -2.031 -2.404 0.000
H12 -0.920 -3.869 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.18421.42942.61072.42883.55772.13823.20312.69913.39603.63624.5604
C21.18422.61071.42943.55772.42883.20312.13823.63624.56042.69913.3960
C31.42942.61074.03921.32244.92581.07474.59712.09712.07964.85455.9549
C42.61071.42944.03924.92581.32244.59711.07474.85455.95492.09712.0796
C52.42883.55771.32244.92585.97582.07525.26111.07341.07176.04226.9523
C63.55772.42884.92581.32245.97585.26112.07526.04226.95231.07341.0717
H72.13823.20311.07474.59712.07525.26115.31613.04322.39254.96756.3273
H83.20312.13824.59711.07475.26112.07525.31614.96756.32733.04322.3925
H92.69913.63622.09714.85451.07346.04223.04324.96751.83816.29386.9322
H103.39604.56042.07965.95491.07176.95232.39256.32731.83816.93227.9534
H113.63622.69914.85452.09716.04221.07344.96753.04326.29386.93221.8381
H124.56043.39605.95492.07966.95231.07176.32732.39256.93227.95341.8381

picture of Hexa-1,5-diene-3-yne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 174.527 C1 C3 C5 123.873
C1 C3 H7 116.557 C2 C1 C3 174.527
C2 C4 C6 123.873 C2 C4 H8 116.557
C3 C5 H9 121.820 C3 C5 H10 120.244
C4 C6 H11 121.820 C4 C6 H12 120.244
C5 C3 H7 119.569 C6 C4 H8 119.569
H9 C5 H10 117.937 H11 C6 H12 117.937
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.106      
2 C 0.106      
3 C -0.242      
4 C -0.242      
5 C -0.099      
6 C -0.099      
7 H 0.082      
8 H 0.082      
9 H 0.074      
10 H 0.080      
11 H 0.074      
12 H 0.080      


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 -32.983 0.874 0.000
y 0.874 -27.181 0.000
z 0.000 0.000 -40.643
Traceless
 xyz
x 0.929 0.874 0.000
y 0.874 9.632 0.000
z 0.000 0.000 -10.561
Polar
3z2-r2-21.123
x2-y2-5.802
xy0.874
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.085 4.199 0.000
y 4.199 18.010 0.000
z 0.000 0.000 6.104


<r2> (average value of r2) Å2
<r2> 246.585
(<r2>)1/2 15.703