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All results from a given calculation for C6H4F2 (orthodifluorobenzene)

using model chemistry: wB97X-D/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-430.602483
Energy at 298.15K-430.607320
HF Energy-430.602483
Nuclear repulsion energy347.566764
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/cc-pVDZ
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 3259 3104 1.42      
2 A1 3245 3091 8.73      
3 A1 1690 1610 27.33      
4 A1 1569 1494 205.76      
5 A1 1351 1287 0.13      
6 A1 1315 1253 129.98      
7 A1 1188 1132 1.34      
8 A1 1059 1008 7.91      
9 A1 786 749 36.82      
10 A1 585 557 4.52      
11 A1 289 275 0.25      
12 A2 999 952 0.00      
13 A2 867 826 0.00      
14 A2 713 679 0.00      
15 A2 569 542 0.00      
16 A2 189 180 0.00      
17 B1 958 913 4.89      
18 B1 772 736 98.20      
19 B1 464 442 4.27      
20 B1 298 284 0.01      
21 B2 3254 3100 2.72      
22 B2 3233 3080 1.32      
23 B2 1686 1606 10.42      
24 B2 1510 1439 13.21      
25 B2 1297 1236 5.97      
26 B2 1237 1178 43.05      
27 B2 1134 1080 23.94      
28 B2 864 823 17.81      
29 B2 554 528 3.70      
30 B2 446 425 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 18688.9 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 17803.0 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/cc-pVDZ
ABC
0.10879 0.07435 0.04417

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.695 -0.533
C2 0.000 -0.695 -0.533
C3 0.000 -1.399 0.658
C4 0.000 -0.696 1.862
C5 0.000 0.696 1.862
C6 0.000 1.399 0.658
F7 0.000 1.349 -1.706
F8 0.000 -1.349 -1.706
H9 0.000 -2.483 0.627
H10 0.000 -1.242 2.799
H11 0.000 1.242 2.799
H12 0.000 2.483 0.627

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 H9 H10 H11 H12
C11.38972.40922.76922.39431.38391.34312.35673.38283.85353.37602.1314
C21.38971.38392.39432.76922.40922.35671.34312.13143.37603.85353.3828
C32.40921.38391.39332.41652.79853.62542.36451.08422.14593.39953.8823
C42.76922.39431.39331.39292.41654.11213.62642.17161.08432.15313.4107
C52.39432.76922.41651.39291.39333.62644.11213.41072.15311.08432.1716
C61.38392.40922.79852.41651.39332.36453.62543.88233.39952.14591.0842
F71.34312.35673.62544.11213.62642.36452.69884.48645.19644.50542.5934
F82.35671.34312.36453.62644.11213.62542.69882.59344.50545.19644.4864
H93.38282.13141.08422.17163.41073.88234.48642.59342.50114.31184.9659
H103.85353.37602.14591.08432.15313.39955.19644.50542.50112.48414.3118
H113.37603.85353.39952.15311.08432.14594.50545.19644.31182.48412.5011
H122.13143.38283.88233.41072.17161.08422.59344.48644.96594.31182.5011

picture of orthodifluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.597 C1 C2 F8 119.169
C1 C6 C5 119.112 C1 C6 H12 118.936
C2 C1 C6 120.597 C2 C1 F7 119.169
C2 C3 C4 119.112 C2 C3 H9 118.936
C3 C2 F8 120.234 C3 C4 C5 120.291
C3 C4 H10 119.498 C4 C3 H9 121.952
C4 C5 C6 120.291 C4 C5 H11 120.211
C5 C4 H10 120.211 C5 C6 H12 121.952
C6 C1 F7 120.234 C6 C5 H11 119.498
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.124      
2 C 0.124      
3 C 0.046      
4 C -0.180      
5 C -0.180      
6 C 0.046      
7 F -0.335      
8 F -0.335      
9 H 0.180      
10 H 0.166      
11 H 0.166      
12 H 0.180      


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 2.836 2.836
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.761 0.000 0.000
y 0.000 -40.472 0.000
z 0.000 0.000 -44.600
Traceless
 xyz
x -4.224 0.000 0.000
y 0.000 5.208 0.000
z 0.000 0.000 -0.984
Polar
3z2-r2-1.968
x2-y2-6.288
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.749 0.000 0.000
y 0.000 11.432 0.000
z 0.000 0.000 11.754


<r2> (average value of r2) Å2
<r2> 229.841
(<r2>)1/2 15.161