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All results from a given calculation for C6H4F2 (orthodifluorobenzene)

using model chemistry: wB97X-D/6-31G*

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/6-31G*
 hartrees
Energy at 0K-430.575319
Energy at 298.15K-430.580104
HF Energy-430.575319
Nuclear repulsion energy 
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/6-31G*
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 3263 3095 1.73      
2 A1 3248 3081 11.22      
3 A1 1698 1610 23.99      
4 A1 1586 1504 196.89      
5 A1 1355 1285 0.52      
6 A1 1335 1266 104.44      
7 A1 1197 1135 0.58      
8 A1 1065 1010 6.20      
9 A1 793 752 30.11      
10 A1 587 556 3.60      
11 A1 286 271 0.25      
12 A2 991 940 0.00      
13 A2 861 817 0.00      
14 A2 690 655 0.00      
15 A2 567 538 0.00      
16 A2 191 181 0.00      
17 B1 950 901 5.27      
18 B1 775 735 81.54      
19 B1 465 441 1.91      
20 B1 302 286 0.02      
21 B2 3259 3091 5.15      
22 B2 3235 3069 1.47      
23 B2 1700 1612 7.60      
24 B2 1523 1445 12.70      
25 B2 1311 1244 11.00      
26 B2 1256 1192 31.78      
27 B2 1142 1083 18.45      
28 B2 868 823 15.05      
29 B2 556 527 3.30      
30 B2 447 424 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 18750.8 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 17785.1 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/6-31G*
ABC
0.10927 0.07442 0.04427

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

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 -1.397 0.658
C4 0.000 -0.696 1.861
C5 0.000 0.696 1.861
C6 0.000 1.397 0.658
F7 0.000 1.345 -1.704
F8 0.000 -1.345 -1.704
H9 0.000 -2.481 0.626
H10 0.000 -1.242 2.798
H11 0.000 1.242 2.798
H12 0.000 2.481 0.626

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 H9 H10 H11 H12
C11.38942.40762.76892.39451.38331.33932.35163.38123.85363.37642.1301
C21.38941.38332.39452.76892.40762.35161.33932.13013.37643.85363.3812
C32.40761.38331.39272.41422.79493.61952.36311.08442.14603.39783.8790
C42.76892.39451.39271.39142.41424.10793.62402.17101.08472.15213.4086
C52.39452.76892.41421.39141.39273.62404.10793.40862.15211.08472.1710
C61.38332.40762.79492.41421.39272.36313.61953.87903.39782.14601.0844
F71.33932.35163.61954.10793.62402.36312.68944.48015.19264.50402.5932
F82.35161.33932.36313.62404.10793.61952.68942.59324.50405.19264.4801
H93.38122.13011.08442.17103.40863.87904.48012.59322.50114.31024.9628
H103.85363.37642.14601.08472.15213.39785.19264.50402.50112.48304.3102
H113.37643.85363.39782.15211.08472.14604.50405.19264.31022.48302.5011
H122.13013.38123.87903.40862.17101.08442.59324.48014.96284.31022.5011

picture of orthodifluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.532 C1 C2 F8 119.035
C1 C6 C5 119.210 C1 C6 H12 118.855
C2 C1 C6 120.532 C2 C1 F7 119.035
C2 C3 C4 119.210 C2 C3 H9 118.855
C3 C2 F8 120.433 C3 C4 C5 120.258
C3 C4 H10 119.531 C4 C3 H9 121.935
C4 C5 C6 120.258 C4 C5 H11 120.211
C5 C4 H10 120.211 C5 C6 H12 121.935
C6 C1 F7 120.433 C6 C5 H11 119.531
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.324      
2 C 0.324      
3 C -0.243      
4 C -0.168      
5 C -0.168      
6 C -0.243      
7 F -0.289      
8 F -0.289      
9 H 0.195      
10 H 0.180      
11 H 0.180      
12 H 0.195      


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 2.348 2.348
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.464 0.000 0.000
y 0.000 -39.403 0.000
z 0.000 0.000 -42.737
Traceless
 xyz
x -4.394 0.000 0.000
y 0.000 4.697 0.000
z 0.000 0.000 -0.303
Polar
3z2-r2-0.606
x2-y2-6.061
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.429 0.000 0.000
y 0.000 10.435 0.000
z 0.000 0.000 10.699


<r2> (average value of r2) Å2
<r2> 228.527
(<r2>)1/2 15.117