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

using model chemistry: TPSSh/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at TPSSh/6-31G**
 hartrees
Energy at 0K-232.165601
Energy at 298.15K-232.169447
HF Energy-232.165601
Nuclear repulsion energy174.766207
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 TPSSh/6-31G**
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 3266 3131 0.00      
2 Ag 3173 3042 0.00      
3 Ag 3151 3021 0.00      
4 Ag 2290 2196 0.00      
5 Ag 1656 1587 0.00      
6 Ag 1452 1392 0.00      
7 Ag 1329 1274 0.00      
8 Ag 1088 1043 0.00      
9 Ag 723 693 0.00      
10 Ag 524 502 0.00      
11 Ag 218 209 0.00      
12 Au 1012 970 40.09      
13 Au 930 892 69.84      
14 Au 684 656 9.03      
15 Au 187 179 4.68      
16 Au 55 53 0.13      
17 Bg 1006 965 0.00      
18 Bg 932 893 0.00      
19 Bg 702 673 0.00      
20 Bg 377 361 0.00      
21 Bu 3266 3131 23.36      
22 Bu 3173 3041 13.65      
23 Bu 3151 3021 28.52      
24 Bu 1686 1616 25.68      
25 Bu 1475 1414 4.97      
26 Bu 1327 1272 3.34      
27 Bu 1228 1177 17.34      
28 Bu 1020 978 1.22      
29 Bu 524 502 10.66      
30 Bu 110 106 2.19      

Unscaled Zero Point Vibrational Energy (zpe) 20857.0 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 19995.6 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 TPSSh/6-31G**
ABC
0.87173 0.04532 0.04308

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.611 0.000
C2 0.000 -0.611 0.000
C3 0.000 2.029 0.000
C4 0.000 -2.029 0.000
C5 1.110 2.791 0.000
C6 -1.110 -2.791 0.000
H7 -0.977 2.511 0.000
H8 0.977 -2.511 0.000
H9 2.102 2.352 0.000
H10 1.040 3.873 0.000
H11 -2.102 -2.352 0.000
H12 -1.040 -3.873 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.22171.41782.63952.44633.57832.13643.27092.72903.42433.63234.6033
C21.22172.63951.41783.57832.44633.27092.13643.63234.60332.72903.4243
C31.41782.63954.05731.34644.94571.08934.64342.12632.11784.85855.9930
C42.63951.41784.05734.94571.34644.64341.08934.85855.99302.12632.1178
C52.44633.57831.34644.94576.00702.10545.30341.08471.08476.06307.0025
C63.57832.44634.94571.34646.00705.30342.10546.06307.00251.08471.0847
H72.13643.27091.08934.64342.10545.30345.38833.08262.43414.99096.3845
H83.27092.13644.64341.08935.30342.10545.38834.99096.38453.08262.4341
H92.72903.63232.12634.85851.08476.06303.08264.99091.85546.30796.9730
H103.42434.60332.11785.99301.08477.00252.43416.38451.85546.97308.0212
H113.63232.72904.85852.12636.06301.08474.99093.08266.30796.97301.8554
H124.60333.42435.99302.11787.00251.08476.38452.43416.97308.02121.8554

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 180.000 C1 C3 C5 124.483
C1 C3 H7 116.270 C2 C1 C3 180.000
C2 C4 C6 124.483 C2 C4 H8 116.270
C3 C5 H9 121.630 C3 C5 H10 120.798
C4 C6 H11 121.630 C4 C6 H12 120.798
C5 C3 H7 119.247 C6 C4 H8 119.247
H9 C5 H10 117.572 H11 C6 H12 117.572
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.016      
2 C 0.016      
3 C -0.176      
4 C -0.176      
5 C -0.251      
6 C -0.251      
7 H 0.144      
8 H 0.144      
9 H 0.136      
10 H 0.131      
11 H 0.136      
12 H 0.131      


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


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.156 4.565 0.000
y 4.565 20.422 0.000
z 0.000 0.000 3.265


<r2> (average value of r2) Å2
<r2> 249.030
(<r2>)1/2 15.781