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All results from a given calculation for C6H4F2 (orthodifluorobenzene)

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-430.614723
Energy at 298.15K-430.619362
HF Energy-430.614723
Nuclear repulsion energy346.513879
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 B97D3/6-311+G(3df,2p)
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 3152 3111 2.68      
2 A1 3137 3096 11.69      
3 A1 1603 1582 22.11      
4 A1 1501 1482 172.36      
5 A1 1336 1318 0.44      
6 A1 1261 1244 157.22      
7 A1 1156 1140 2.00      
8 A1 1028 1014 6.72      
9 A1 756 746 33.32      
10 A1 568 561 4.84      
11 A1 289 285 0.17      
12 A2 960 947 0.00      
13 A2 834 824 0.00      
14 A2 676 667 0.00      
15 A2 552 545 0.00      
16 A2 180 178 0.00      
17 B1 922 910 4.82      
18 B1 741 732 76.87      
19 B1 449 443 3.76      
20 B1 285 282 0.02      
21 B2 3146 3105 6.88      
22 B2 3123 3082 1.05      
23 B2 1596 1575 9.42      
24 B2 1456 1437 8.97      
25 B2 1259 1242 0.87      
26 B2 1166 1151 28.44      
27 B2 1077 1063 49.76      
28 B2 806 795 10.53      
29 B2 541 534 3.62      
30 B2 435 430 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 17993.2 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 17759.3 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 B97D3/6-311+G(3df,2p)
ABC
0.10789 0.07395 0.04387

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.698 -0.536
C2 0.000 -0.698 -0.536
C3 0.000 -1.401 0.661
C4 0.000 -0.698 1.867
C5 0.000 0.698 1.867
C6 0.000 1.401 0.661
F7 0.000 1.359 -1.710
F8 0.000 -1.359 -1.710
H9 0.000 -2.486 0.633
H10 0.000 -1.244 2.805
H11 0.000 1.244 2.805
H12 0.000 2.486 0.633

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 H9 H10 H11 H12
C11.39622.41692.77962.40381.38881.34712.36853.39203.86493.38572.1364
C21.39621.38882.40382.77962.41692.36851.34712.13643.38573.86493.3920
C32.41691.38881.39632.42052.80223.63912.37191.08522.14943.40483.8871
C42.77962.40381.39631.39512.42054.12663.63822.17301.08532.15623.4144
C52.40382.77962.42051.39511.39633.63824.12663.41442.15621.08532.1730
C61.38882.41692.80222.42051.39632.37193.63913.88713.40482.14941.0852
F71.34712.36853.63914.12663.63822.37192.71824.50285.21194.51662.6001
F82.36851.34712.37193.63824.12663.63912.71822.60014.51665.21194.5028
H93.39202.13641.08522.17303.41443.88714.50282.60012.50184.31634.9718
H103.86493.38572.14941.08532.15623.40485.21194.51662.50182.48834.3163
H113.38573.86493.40482.15621.08532.14944.51665.21194.31632.48832.5018
H122.13643.39203.88713.41442.17301.08522.60014.50284.97184.31632.5018

picture of orthodifluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.448 C1 C2 F8 119.344
C1 C6 C5 119.268 C1 C6 H12 118.918
C2 C1 C6 120.448 C2 C1 F7 119.344
C2 C3 C4 119.268 C2 C3 H9 118.918
C3 C2 F8 120.207 C3 C4 C5 120.283
C3 C4 H10 119.487 C4 C3 H9 121.814
C4 C5 C6 120.283 C4 C5 H11 120.230
C5 C4 H10 120.230 C5 C6 H12 121.814
C6 C1 F7 120.207 C6 C5 H11 119.487
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.278      
2 C 0.278      
3 C 0.135      
4 C -0.084      
5 C -0.084      
6 C 0.135      
7 F -0.543      
8 F -0.543      
9 H 0.113      
10 H 0.102      
11 H 0.102      
12 H 0.113      


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 2.432 2.432
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.548 0.000 0.000
y 0.000 -40.877 0.000
z 0.000 0.000 -44.684
Traceless
 xyz
x -3.768 0.000 0.000
y 0.000 4.739 0.000
z 0.000 0.000 -0.972
Polar
3z2-r2-1.944
x2-y2-5.671
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.527 0.000 0.000
y 0.000 12.379 0.000
z 0.000 0.000 12.820


<r2> (average value of r2) Å2
<r2> 231.181
(<r2>)1/2 15.205