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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-329.552168
Energy at 298.15K-329.557893
Nuclear repulsion energy268.500206
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 B3PW91/3-21G*
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 3247 3115 0.01      
2 A1 3230 3099 11.70      
3 A1 3207 3077 0.01      
4 A1 1657 1590 52.75      
5 A1 1557 1494 60.63      
6 A1 1314 1260 43.05      
7 A1 1221 1171 4.34      
8 A1 1058 1015 2.26      
9 A1 1041 999 1.28      
10 A1 842 808 14.50      
11 A1 541 519 2.78      
12 A2 1021 979 0.00      
13 A2 870 834 0.00      
14 A2 441 423 0.00      
15 B1 1044 1001 2.34      
16 B1 963 924 18.99      
17 B1 802 770 69.89      
18 B1 735 705 48.56      
19 B1 531 509 11.24      
20 B1 249 239 0.07      
21 B2 3244 3112 2.63      
22 B2 3216 3086 6.97      
23 B2 1637 1571 11.89      
24 B2 1508 1447 2.75      
25 B2 1377 1321 0.35      
26 B2 1343 1288 0.01      
27 B2 1227 1177 0.54      
28 B2 1112 1067 8.30      
29 B2 651 625 0.11      
30 B2 393 377 1.85      

Unscaled Zero Point Vibrational Energy (zpe) 20638.6 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 19800.7 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 B3PW91/3-21G*
ABC
0.19038 0.08430 0.05843

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.304
C2 0.000 0.000 0.936
C3 0.000 1.209 0.253
C4 0.000 -1.209 0.253
C5 0.000 1.207 -1.140
C6 0.000 -1.207 -1.140
C7 0.000 0.000 -1.842
H8 0.000 2.135 0.815
H9 0.000 -2.135 0.815
H10 0.000 2.149 -1.677
H11 0.000 -2.149 -1.677
H12 0.000 0.000 -2.926

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.36792.38052.38053.64963.64964.14592.60222.60224.52434.52435.2301
C21.36791.38861.38862.40162.40162.77802.13802.13803.38363.38363.8622
C32.38051.38862.41841.39372.78932.41931.08283.39072.14743.87383.4018
C42.38051.38862.41842.78931.39372.41933.39071.08283.87382.14743.4018
C53.64962.40161.39372.78932.41381.39602.16483.87181.08453.39882.1554
C63.64962.40162.78931.39372.41381.39603.87182.16483.39881.08452.1554
C74.14592.77802.41932.41931.39601.39603.40873.40872.15552.15551.0842
H82.60222.13801.08283.39072.16483.87183.40874.26912.49304.95634.3078
H92.60222.13803.39071.08283.87182.16483.40874.26914.95632.49304.3078
H104.52433.38362.14743.87381.08453.39882.15552.49304.95634.29842.4857
H114.52433.38363.87382.14743.39881.08452.15554.95632.49304.29842.4857
H125.23013.86223.40183.40182.15542.15541.08424.30784.30782.48572.4857

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 119.445 F1 C2 C4 119.445
C2 C3 C5 119.349 C2 C3 H8 119.272
C2 C4 C6 119.349 C2 C4 H9 119.272
C3 C2 C4 121.110 C3 C5 C7 120.268
C3 C5 H10 119.582 C4 C6 C7 120.268
C4 C6 H11 119.582 C5 C3 H8 121.379
C5 C7 C6 119.655 C5 C7 H12 120.173
C6 C4 H9 121.379 C6 C7 H12 120.173
C7 C5 H10 120.150 C7 C6 H11 120.150
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.296      
2 C 0.294      
3 C -0.251      
4 C -0.251      
5 C -0.216      
6 C -0.216      
7 C -0.219      
8 H 0.241      
9 H 0.241      
10 H 0.227      
11 H 0.227      
12 H 0.221      


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 -1.492 1.492
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.450 0.000 0.000
y 0.000 -33.480 0.000
z 0.000 0.000 -38.997
Traceless
 xyz
x -7.211 0.000 0.000
y 0.000 7.743 0.000
z 0.000 0.000 -0.532
Polar
3z2-r2-1.064
x2-y2-9.969
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.305 0.000 0.000
y 0.000 9.820 0.000
z 0.000 0.000 10.185


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000