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

using model chemistry: wB97X-D/CEP-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 wB97X-D/CEP-31G*
 hartrees
Energy at 0K-37.387889
Energy at 298.15K-37.391604
HF Energy-37.387889
Nuclear repulsion energy87.738105
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 wB97X-D/CEP-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 3279 3279 0.00      
2 Ag 3199 3199 0.00      
3 Ag 3182 3182 0.00      
4 Ag 2346 2346 0.00      
5 Ag 1693 1693 0.00      
6 Ag 1439 1439 0.00      
7 Ag 1325 1325 0.00      
8 Ag 1084 1084 0.00      
9 Ag 722 722 0.00      
10 Ag 503 503 0.00      
11 Ag 181 181 0.00      
12 Au 1027 1027 52.82      
13 Au 972 972 138.66      
14 Au 700 700 19.07      
15 Au 171 171 9.38      
16 Au 4 4 0.01      
17 Bg 1025 1025 0.00      
18 Bg 973 973 0.00      
19 Bg 778 778 0.00      
20 Bg 428 428 0.00      
21 Bu 3278 3278 41.94      
22 Bu 3199 3199 49.82      
23 Bu 3182 3182 31.95      
24 Bu 1717 1717 36.05      
25 Bu 1458 1458 6.10      
26 Bu 1324 1324 7.91      
27 Bu 1224 1224 21.42      
28 Bu 1009 1009 2.60      
29 Bu 523 523 10.48      
30 Bu 100 100 3.54      

Unscaled Zero Point Vibrational Energy (zpe) 21021.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21021.2 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 wB97X-D/CEP-31G*
ABC
0.82590 0.04409 0.04186

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.625 0.000
C2 0.000 -0.625 0.000
C3 0.000 2.075 0.000
C4 0.000 -2.075 0.000
C5 1.144 2.813 0.000
C6 -1.144 -2.813 0.000
H7 -0.974 2.572 0.000
H8 0.974 -2.572 0.000
H9 2.128 2.340 0.000
H10 1.098 3.905 0.000
H11 -2.128 -2.340 0.000
H12 -1.098 -3.905 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.25051.45012.70062.46923.62402.17703.34252.73323.45923.65024.6619
C21.25052.70061.45013.62402.46923.34252.17703.65024.66192.73323.4592
C31.45012.70064.15061.36175.02081.09354.74842.14452.13444.90186.0808
C42.70061.45014.15065.02081.36174.74841.09354.90186.08082.14452.1344
C52.46923.62401.36175.02086.07432.13215.38811.09151.09316.10497.0832
C63.62402.46925.02081.36176.07435.38812.13216.10497.08321.09151.0931
H72.17703.34251.09354.74842.13215.38815.50083.11082.46425.04636.4788
H83.34252.17704.74841.09355.38812.13215.50085.04636.47883.11082.4642
H92.73323.65022.14454.90181.09156.10493.11085.04631.87346.32667.0300
H103.45924.66192.13446.08081.09317.08322.46426.47881.87347.03008.1139
H113.65022.73324.90182.14456.10491.09155.04633.11086.32667.03001.8734
H124.66193.45926.08082.13447.08321.09316.47882.46427.03008.11391.8734

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 122.819
C1 C3 H7 117.023 C2 C1 C3 180.000
C2 C4 C6 122.819 C2 C4 H8 117.023
C3 C5 H9 121.508 C3 C5 H10 120.405
C4 C6 H11 121.508 C4 C6 H12 120.405
C5 C3 H7 120.158 C6 C4 H8 120.158
H9 C5 H10 118.087 H11 C6 H12 118.087
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.862      
2 C -0.862      
3 C 0.682      
4 C 0.682      
5 C -0.590      
6 C -0.590      
7 H 0.295      
8 H 0.295      
9 H 0.271      
10 H 0.205      
11 H 0.271      
12 H 0.205      


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 -31.664 0.713 0.000
y 0.713 -25.519 0.000
z 0.000 0.000 -39.682
Traceless
 xyz
x 0.937 0.713 0.000
y 0.713 10.154 0.000
z 0.000 0.000 -11.091
Polar
3z2-r2-22.182
x2-y2-6.145
xy0.713
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.724 5.138 0.000
y 5.138 19.929 0.000
z 0.000 0.000 3.981


<r2> (average value of r2) Å2
<r2> 199.605
(<r2>)1/2 14.128