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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G
 hartrees
Energy at 0K-61.002761
Energy at 298.15K-61.008269
Nuclear repulsion energy134.314279
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 B3LYP/CEP-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 3231 3129 1.86      
2 A1 3208 3107 29.80      
3 A1 3169 3069 0.00      
4 A1 1633 1581 34.77      
5 A1 1507 1460 71.43      
6 A1 1206 1168 40.60      
7 A1 1172 1135 31.60      
8 A1 1032 1000 11.30      
9 A1 997 966 0.89      
10 A1 788 763 27.17      
11 A1 502 486 5.01      
12 A2 1013 981 0.00      
13 A2 870 842 0.00      
14 A2 420 407 0.00      
15 B1 1032 999 0.11      
16 B1 946 916 6.50      
17 B1 794 769 149.92      
18 B1 686 664 12.00      
19 B1 499 484 10.17      
20 B1 235 227 0.28      
21 B2 3226 3124 14.73      
22 B2 3188 3087 17.10      
23 B2 1649 1597 9.37      
24 B2 1474 1427 3.40      
25 B2 1383 1340 0.05      
26 B2 1332 1290 0.77      
27 B2 1185 1147 0.09      
28 B2 1088 1053 9.81      
29 B2 611 592 0.18      
30 B2 377 365 3.08      

Unscaled Zero Point Vibrational Energy (zpe) 20226.3 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 19587.1 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 B3LYP/CEP-31G
ABC
0.18119 0.08160 0.05626

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.345
C2 0.000 0.000 0.931
C3 0.000 1.247 0.264
C4 0.000 -1.247 0.264
C5 0.000 1.235 -1.160
C6 0.000 -1.235 -1.160
C7 0.000 0.000 -1.872
H8 0.000 2.176 0.836
H9 0.000 -2.176 0.836
H10 0.000 2.182 -1.705
H11 0.000 -2.182 -1.705
H12 0.000 0.000 -2.965

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.41392.42652.42653.71683.71684.21762.64802.64804.60064.60065.3100
C21.41391.41451.41452.42902.42902.80372.17772.17773.42223.42223.8961
C32.42651.41452.49401.42442.86132.47341.09063.47012.17953.95413.4609
C42.42651.41452.49402.86131.42442.47343.47011.09063.95412.17953.4609
C53.71682.42901.42442.86132.46921.42512.20693.95151.09283.45982.1862
C63.71682.42902.86131.42442.46921.42513.95152.20693.45981.09282.1862
C74.21762.80372.47342.47341.42511.42513.47373.47372.18862.18861.0924
H82.64802.17771.09063.47012.20693.95153.47374.35122.54065.04434.3791
H92.64802.17773.47011.09063.95152.20693.47374.35125.04432.54064.3791
H104.60063.42222.17953.95411.09283.45982.18862.54065.04434.36432.5197
H114.60063.42223.95412.17953.45981.09282.18865.04432.54064.36432.5197
H125.31003.89613.46093.46092.18622.18621.09244.37914.37912.51972.5197

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 118.163 F1 C2 C4 118.163
C2 C3 C5 117.663 C2 C3 H8 120.207
C2 C4 C6 117.663 C2 C4 H9 120.207
C3 C2 C4 123.675 C3 C5 C7 120.464
C3 C5 H10 119.377 C4 C6 C7 120.464
C4 C6 H11 119.377 C5 C3 H8 122.130
C5 C7 C6 120.071 C5 C7 H12 119.964
C6 C4 H9 122.130 C6 C7 H12 119.964
C7 C5 H10 120.159 C7 C6 H11 120.159
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.182      
2 C -0.015      
3 C -0.198      
4 C -0.198      
5 C -0.296      
6 C -0.296      
7 C -0.231      
8 H 0.300      
9 H 0.300      
10 H 0.271      
11 H 0.271      
12 H 0.273      


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 -2.408 2.408
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.449 0.000 0.000
y 0.000 -33.156 0.000
z 0.000 0.000 -41.769
Traceless
 xyz
x -5.987 0.000 0.000
y 0.000 9.454 0.000
z 0.000 0.000 -3.467
Polar
3z2-r2-6.934
x2-y2-10.294
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.790 0.000 0.000
y 0.000 10.640 0.000
z 0.000 0.000 11.147


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