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All results from a given calculation for C6H4F2 (orthodifluorobenzene)

using model chemistry: B3LYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/6-311G**
 hartrees
Energy at 0K-430.830004
Energy at 298.15K-430.834796
Nuclear repulsion energy347.298138
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 B3LYP/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3206 3100 2.18      
2 A1 3192 3086 9.62      
3 A1 1648 1594 21.18      
4 A1 1542 1491 185.67      
5 A1 1336 1292 0.13      
6 A1 1294 1251 129.85      
7 A1 1175 1136 1.17      
8 A1 1046 1012 7.08      
9 A1 775 749 34.79      
10 A1 583 563 4.89      
11 A1 285 275 0.28      
12 A2 974 942 0.00      
13 A2 856 827 0.00      
14 A2 701 677 0.00      
15 A2 566 547 0.00      
16 A2 189 183 0.00      
17 B1 944 913 6.15      
18 B1 767 741 85.27      
19 B1 466 451 3.04      
20 B1 297 287 0.00      
21 B2 3201 3094 4.10      
22 B2 3180 3075 1.18      
23 B2 1647 1592 6.99      
24 B2 1490 1440 11.41      
25 B2 1286 1243 4.34      
26 B2 1221 1180 37.64      
27 B2 1121 1084 23.11      
28 B2 859 830 19.64      
29 B2 551 533 3.73      
30 B2 442 428 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 18418.3 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 17806.8 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 B3LYP/6-311G**
ABC
0.10879 0.07411 0.04408

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.694 -0.535
C2 0.000 -0.694 -0.535
C3 0.000 -1.394 0.660
C4 0.000 -0.697 1.864
C5 0.000 0.697 1.864
C6 0.000 1.394 0.660
F7 0.000 1.352 -1.707
F8 0.000 -1.352 -1.707
H9 0.000 -2.477 0.628
H10 0.000 -1.243 2.799
H11 0.000 1.243 2.799
H12 0.000 2.477 0.628

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 H9 H10 H11 H12
C11.38862.40652.77292.39881.38521.34402.35813.37743.85603.37882.1280
C21.38861.38522.39882.77292.40652.35811.34402.12803.37883.85603.3774
C32.40651.38521.39122.41252.78873.62582.36781.08282.14413.39543.8711
C42.77292.39881.39121.39312.41254.11673.63062.16731.08312.15313.4055
C52.39882.77292.41251.39311.39123.63064.11673.40552.15311.08312.1673
C61.38522.40652.78872.41251.39122.36783.62583.87113.39542.14411.0828
F71.34402.35813.62584.11673.63062.36782.70374.48425.19984.50752.5915
F82.35811.34402.36783.63064.11673.62582.70372.59154.50755.19984.4842
H93.37742.12801.08282.16733.40553.87114.48422.59152.49754.30704.9533
H103.85603.37882.14411.08312.15313.39545.19984.50752.49752.48584.3070
H113.37883.85603.39542.15311.08312.14414.50755.19984.30702.48582.4975
H122.12803.37743.87113.40552.16731.08282.59154.48424.95334.30702.4975

picture of orthodifluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.355 C1 C2 F8 119.290
C1 C6 C5 119.540 C1 C6 H12 118.621
C2 C1 C6 120.355 C2 C1 F7 119.290
C2 C3 C4 119.540 C2 C3 H9 118.621
C3 C2 F8 120.355 C3 C4 C5 120.105
C3 C4 H10 119.600 C4 C3 H9 121.839
C4 C5 C6 120.105 C4 C5 H11 120.295
C5 C4 H10 120.295 C5 C6 H12 121.839
C6 C1 F7 120.355 C6 C5 H11 119.600
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.203      
2 C 0.203      
3 C -0.119      
4 C -0.091      
5 C -0.091      
6 C -0.119      
7 F -0.217      
8 F -0.217      
9 H 0.118      
10 H 0.106      
11 H 0.106      
12 H 0.118      


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 2.517 2.517
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.401 0.000 0.000
y 0.000 -40.656 0.000
z 0.000 0.000 -44.223
Traceless
 xyz
x -3.961 0.000 0.000
y 0.000 4.656 0.000
z 0.000 0.000 -0.695
Polar
3z2-r2-1.390
x2-y2-5.745
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.219 0.000 0.000
y 0.000 10.929 0.000
z 0.000 0.000 11.192


<r2> (average value of r2) Å2
<r2> 230.077
(<r2>)1/2 15.168