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

using model chemistry: BLYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-229.146154
Energy at 298.15K-229.149494
HF Energy-229.146154
Nuclear repulsion energy171.865486
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/STO-3G
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 3451 3193 0.00      
2 Ag 3309 3061 0.00      
3 Ag 3293 3047 0.00      
4 Ag 2348 2172 0.00      
5 Ag 1691 1564 0.00      
6 Ag 1498 1386 0.00      
7 Ag 1359 1257 0.00      
8 Ag 1113 1029 0.00      
9 Ag 720 666 0.00      
10 Ag 521 482 0.00      
11 Ag 217 201 0.00      
12 Au 1032 955 20.60      
13 Au 917 849 35.06      
14 Au 681 630 6.18      
15 Au 180 166 2.01      
16 Au 55 51 0.17      
17 Bg 1027 950 0.00      
18 Bg 920 851 0.00      
19 Bg 688 637 0.00      
20 Bg 352 325 0.00      
21 Bu 3451 3193 0.01      
22 Bu 3309 3061 3.17      
23 Bu 3292 3046 94.54      
24 Bu 1717 1588 4.66      
25 Bu 1516 1402 10.07      
26 Bu 1356 1254 7.39      
27 Bu 1230 1138 32.08      
28 Bu 1037 959 0.24      
29 Bu 528 488 3.29      
30 Bu 109 101 1.22      

Unscaled Zero Point Vibrational Energy (zpe) 21456.7 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 19851.8 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 BLYP/STO-3G
ABC
0.84249 0.04382 0.04165

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.616 0.000
C2 0.000 -0.616 0.000
C3 0.000 2.066 0.000
C4 0.000 -2.066 0.000
C5 1.126 2.837 0.000
C6 -1.126 -2.837 0.000
H7 -0.997 2.557 0.000
H8 0.997 -2.557 0.000
H9 2.138 2.393 0.000
H10 1.064 3.940 0.000
H11 -2.138 -2.393 0.000
H12 -1.064 -3.940 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.23151.45082.68222.49063.63192.18233.32562.78023.49013.69114.6780
C21.23152.68221.45083.63192.49063.32562.18233.69114.67802.78023.4901
C31.45082.68224.13301.36485.03121.11124.72972.16262.15424.94576.0997
C42.68221.45084.13305.03121.36484.72971.11124.94576.09972.16262.1542
C52.49063.63191.36485.03126.10502.14195.39551.10441.10456.16537.1219
C63.63192.49065.03121.36486.10505.39552.14196.16537.12191.10441.1045
H72.18233.32561.11124.72972.14195.39555.48893.13912.48185.07996.4970
H83.32562.18234.72971.11125.39552.14195.48895.07996.49703.13912.4818
H92.78023.69112.16264.94571.10446.16533.13915.07991.88286.41807.0963
H103.49014.67802.15426.09971.10457.12192.48186.49701.88287.09638.1617
H113.69112.78024.94572.16266.16531.10445.07993.13916.41807.09631.8828
H124.67803.49016.09972.15427.12191.10456.49702.48187.09638.16171.8828

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 124.375
C1 C3 H7 116.189 C2 C1 C3 180.000
C2 C4 C6 124.375 C2 C4 H8 116.189
C3 C5 H9 121.934 C3 C5 H10 121.121
C4 C6 H11 121.934 C4 C6 H12 121.121
C5 C3 H7 119.435 C6 C4 H8 119.435
H9 C5 H10 116.945 H11 C6 H12 116.945
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.044      
2 C -0.044      
3 C -0.080      
4 C -0.080      
5 C -0.136      
6 C -0.136      
7 H 0.091      
8 H 0.091      
9 H 0.085      
10 H 0.083      
11 H 0.085      
12 H 0.083      


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 -30.884 0.530 0.000
y 0.530 -26.185 0.000
z 0.000 0.000 -35.231
Traceless
 xyz
x -0.176 0.530 0.000
y 0.530 6.872 0.000
z 0.000 0.000 -6.696
Polar
3z2-r2-13.392
x2-y2-4.699
xy0.530
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.543 3.421 0.000
y 3.421 14.676 0.000
z 0.000 0.000 1.053


<r2> (average value of r2) Å2
<r2> 255.788
(<r2>)1/2 15.993