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All results from a given calculation for C6H6 (1,2,4,5-Hexatetraene)

using model chemistry: TPSSh/TZVP

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/TZVP
 hartrees
Energy at 0K-232.220238
Energy at 298.15K-232.224214
HF Energy-232.220238
Nuclear repulsion energy176.601450
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/TZVP
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 3134 3021 0.00      
2 Ag 3108 2995 0.00      
3 Ag 2013 1940 0.00      
4 Ag 1502 1448 0.00      
5 Ag 1403 1352 0.00      
6 Ag 1171 1129 0.00      
7 Ag 1035 997 0.00      
8 Ag 882 850 0.00      
9 Ag 537 518 0.00      
10 Ag 231 222 0.00      
11 Au 3177 3062 5.50      
12 Au 1013 976 1.12      
13 Au 928 894 36.18      
14 Au 487 470 2.76      
15 Au 350 338 14.68      
16 Au 85 81 0.63      
17 Bg 3177 3062 0.00      
18 Bg 1015 978 0.00      
19 Bg 892 860 0.00      
20 Bg 677 653 0.00      
21 Bg 314 302 0.00      
22 Bu 3144 3030 5.68      
23 Bu 3108 2995 24.50      
24 Bu 2040 1966 117.02      
25 Bu 1467 1414 0.34      
26 Bu 1270 1224 15.71      
27 Bu 1110 1070 3.29      
28 Bu 882 850 109.62      
29 Bu 543 523 33.08      
30 Bu 122 117 1.04      

Unscaled Zero Point Vibrational Energy (zpe) 20408.6 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 19667.8 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 TPSSh/TZVP
ABC
1.08336 0.04546 0.04442

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.325 0.656 0.000
C2 0.325 -0.656 0.000
C3 0.325 1.796 0.000
C4 -0.325 -1.796 0.000
C5 0.973 2.926 0.000
C6 -0.973 -2.926 0.000
H7 -1.413 0.670 0.000
H8 1.413 -0.670 0.000
H9 1.253 3.420 0.927
H10 1.253 3.420 -0.927
H11 -1.253 -3.420 0.927
H12 -1.253 -3.420 -0.927

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.46411.31292.45212.61523.64021.08742.18553.31563.31564.28194.2819
C21.46412.45211.31293.64022.61522.18551.08744.28194.28193.31563.3156
C31.31292.45213.65101.30234.89772.07112.69492.08752.08755.52845.5284
C42.45211.31293.65104.89771.30232.69492.07115.52845.52842.08752.0875
C52.61523.64021.30234.89776.16753.28353.62281.08701.08706.78926.7892
C63.64022.61524.89771.30236.16753.62283.28356.78926.78921.08701.0870
H71.08742.18552.07112.69493.28353.62283.12643.94113.94114.19654.1965
H82.18551.08742.69492.07113.62283.28353.12644.19654.19653.94113.9411
H93.31564.28192.08755.52841.08706.78923.94114.19651.85347.28557.5175
H103.31564.28192.08755.52841.08706.78923.94114.19651.85347.51757.2855
H114.28193.31565.52842.08756.78921.08704.19653.94117.28557.51751.8534
H124.28193.31565.52842.08756.78921.08704.19653.94117.51757.28551.8534

picture of 1,2,4,5-Hexatetraene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 123.926 C1 C2 H8 117.101
C1 C3 C5 179.894 C2 C1 C3 123.926
C2 C1 H7 117.101 C2 C4 C6 179.894
C3 C1 H7 118.973 C3 C5 H9 121.515
C3 C5 H10 121.515 C4 C2 H8 118.973
C4 C6 H11 121.515 C4 C6 H12 121.515
H9 C5 H10 116.969 H11 C6 H12 116.969
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.210      
2 C -0.210      
3 C 0.107      
4 C 0.107      
5 C -0.307      
6 C -0.307      
7 H 0.140      
8 H 0.140      
9 H 0.135      
10 H 0.135      
11 H 0.135      
12 H 0.135      


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 9.298 5.938 0.000
y 5.938 21.207 0.000
z 0.000 0.000 6.296


<r2> (average value of r2) Å2
<r2> 243.280
(<r2>)1/2 15.597