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All results from a given calculation for C6H4F2 (orthodifluorobenzene)

using model chemistry: wB97X-D/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/TZVP
 hartrees
Energy at 0K-430.734047
Energy at 298.15K-430.738751
HF Energy-430.734047
Nuclear repulsion energy348.831631
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/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 A1 3245 3099 1.24      
2 A1 3230 3085 6.43      
3 A1 1678 1602 24.45      
4 A1 1565 1495 207.58      
5 A1 1329 1269 2.25      
6 A1 1314 1255 133.57      
7 A1 1191 1137 1.14      
8 A1 1061 1013 7.74      
9 A1 787 751 35.97      
10 A1 590 564 4.42      
11 A1 297 284 0.27      
12 A2 949 907 0.00      
13 A2 830 792 0.00      
14 A2 629 600 0.00      
15 A2 465 444 0.00      
16 A2 182 174 0.00      
17 B1 935 893 3.31      
18 B1 769 735 91.34      
19 B1 459 439 3.94      
20 B1 295 282 0.02      
21 B2 3239 3093 1.66      
22 B2 3219 3074 0.92      
23 B2 1679 1603 9.56      
24 B2 1510 1442 13.71      
25 B2 1302 1243 5.56      
26 B2 1241 1185 43.72      
27 B2 1137 1086 23.76      
28 B2 870 831 19.38      
29 B2 561 536 3.62      
30 B2 452 432 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 18504.4 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 17671.7 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/TZVP
ABC
0.10948 0.07491 0.04448

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.692 -0.531
C2 0.000 -0.692 -0.531
C3 0.000 -1.392 0.656
C4 0.000 -0.693 1.854
C5 0.000 0.693 1.854
C6 0.000 1.392 0.656
F7 0.000 1.347 -1.699
F8 0.000 -1.347 -1.699
H9 0.000 -2.474 0.626
H10 0.000 -1.237 2.789
H11 0.000 1.237 2.789
H12 0.000 2.474 0.626

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 H9 H10 H11 H12
C11.38492.39932.75832.38501.37821.33812.34953.37103.83993.36422.1240
C21.38491.37822.38502.75832.39932.34951.33812.12403.36423.83993.3710
C32.39931.37821.38702.40512.78503.61202.35501.08182.13833.38583.8665
C42.75832.38501.38701.38622.40514.09633.61202.16331.08162.14483.3969
C52.38502.75832.40511.38621.38703.61204.09633.39692.14481.08162.1633
C61.37822.39932.78502.40511.38702.35503.61203.86653.38582.13831.0818
F71.33812.34953.61204.09633.61202.35502.69304.47185.17794.48862.5831
F82.34951.33812.35503.61204.09633.61202.69302.58314.48865.17794.4718
H93.37102.12401.08182.16333.39693.86654.47182.58312.49174.29554.9478
H103.83993.36422.13831.08162.14483.38585.17794.48862.49172.47444.2955
H113.36423.83993.38582.14481.08162.13834.48865.17794.29552.47442.4917
H122.12403.37103.86653.39692.16331.08182.58314.47184.94784.29552.4917

picture of orthodifluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.525 C1 C2 F8 119.260
C1 C6 C5 119.194 C1 C6 H12 118.907
C2 C1 C6 120.525 C2 C1 F7 119.260
C2 C3 C4 119.194 C2 C3 H9 118.907
C3 C2 F8 120.214 C3 C4 C5 120.280
C3 C4 H10 119.519 C4 C3 H9 121.898
C4 C5 C6 120.280 C4 C5 H11 120.201
C5 C4 H10 120.201 C5 C6 H12 121.898
C6 C1 F7 120.214 C6 C5 H11 119.519
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.171      
2 C 0.171      
3 C -0.172      
4 C -0.118      
5 C -0.118      
6 C -0.172      
7 F -0.177      
8 F -0.177      
9 H 0.157      
10 H 0.139      
11 H 0.139      
12 H 0.157      


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 2.721 2.721
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.489 0.000 0.000
y 0.000 -40.438 0.000
z 0.000 0.000 -44.402
Traceless
 xyz
x -4.069 0.000 0.000
y 0.000 5.008 0.000
z 0.000 0.000 -0.939
Polar
3z2-r2-1.878
x2-y2-6.051
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.428 0.000 0.000
y 0.000 11.109 0.000
z 0.000 0.000 11.394


<r2> (average value of r2) Å2
<r2> 228.321
(<r2>)1/2 15.110