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

using model chemistry: TPSSh/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 TPSSh/STO-3G
 hartrees
Energy at 0K-229.349887
Energy at 298.15K-229.353427
HF Energy-229.349887
Nuclear repulsion energy173.191652
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/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 3560 3560 0.00      
2 Ag 3424 3424 0.00      
3 Ag 3401 3401 0.00      
4 Ag 2453 2453 0.00      
5 Ag 1769 1769 0.00      
6 Ag 1548 1548 0.00      
7 Ag 1404 1404 0.00      
8 Ag 1144 1144 0.00      
9 Ag 745 745 0.00      
10 Ag 546 546 0.00      
11 Ag 227 227 0.00      
12 Au 1080 1080 20.27      
13 Au 965 965 33.47      
14 Au 712 712 5.97      
15 Au 188 188 2.07      
16 Au 56 56 0.18      
17 Bg 1076 1076 0.00      
18 Bg 968 968 0.00      
19 Bg 722 722 0.00      
20 Bg 370 370 0.00      
21 Bu 3560 3560 0.47      
22 Bu 3424 3424 1.09      
23 Bu 3399 3399 119.01      
24 Bu 1796 1796 3.64      
25 Bu 1566 1566 10.25      
26 Bu 1400 1400 11.46      
27 Bu 1269 1269 31.78      
28 Bu 1067 1067 0.21      
29 Bu 541 541 3.17      
30 Bu 114 114 1.26      

Unscaled Zero Point Vibrational Energy (zpe) 22246.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22246.5 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/STO-3G
ABC
0.85415 0.04451 0.04230

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.609 0.000
C2 0.000 -0.609 0.000
C3 0.000 2.054 0.000
C4 0.000 -2.054 0.000
C5 1.117 2.813 0.000
C6 -1.117 -2.813 0.000
H7 -0.991 2.540 0.000
H8 0.991 -2.540 0.000
H9 2.121 2.370 0.000
H10 1.058 3.910 0.000
H11 -2.121 -2.370 0.000
H12 -1.058 -3.910 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.21881.44422.66292.47103.60052.17023.30192.75703.46583.65764.6413
C21.21882.66291.44423.60052.47103.30192.17023.65764.64132.75703.4658
C31.44422.66294.10711.35114.99351.10374.69952.14492.13664.90616.0564
C42.66291.44424.10714.99351.35114.69951.10374.90616.05642.14492.1366
C52.47103.60051.35114.99356.05422.12535.35531.09771.09786.11217.0663
C63.60052.47104.99351.35116.05425.35532.12536.11217.06631.09771.0978
H72.17023.30191.10374.69952.12535.35535.45333.11662.46425.03916.4504
H83.30192.17024.69951.10375.35532.12535.45335.03916.45043.11662.4642
H92.75703.65762.14494.90611.09776.11213.11665.03911.87096.36187.0390
H103.46584.64132.13666.05641.09787.06632.46426.45041.87097.03908.1008
H113.65762.75704.90612.14496.11211.09775.03913.11666.36187.03901.8709
H124.64133.46586.05642.13667.06631.09786.45042.46427.03908.10081.8709

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 124.224
C1 C3 H7 116.175 C2 C1 C3 180.000
C2 C4 C6 124.224 C2 C4 H8 116.175
C3 C5 H9 121.961 C3 C5 H10 121.148
C4 C6 H11 121.961 C4 C6 H12 121.148
C5 C3 H7 119.601 C6 C4 H8 119.601
H9 C5 H10 116.890 H11 C6 H12 116.890
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.047      
2 C -0.047      
3 C -0.076      
4 C -0.076      
5 C -0.130      
6 C -0.130      
7 H 0.089      
8 H 0.089      
9 H 0.083      
10 H 0.080      
11 H 0.083      
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


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.424 3.193 0.000
y 3.193 13.627 0.000
z 0.000 0.000 1.011


<r2> (average value of r2) Å2
<r2> 252.194
(<r2>)1/2 15.881