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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-331.287971
Energy at 298.15K-331.293613
Nuclear repulsion energy267.681405
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 B3PW91/6-31G
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 3258 3120 0.01      
2 A1 3240 3103 20.56      
3 A1 3215 3079 0.02      
4 A1 1669 1599 36.41      
5 A1 1554 1488 63.29      
6 A1 1268 1214 54.76      
7 A1 1210 1159 9.35      
8 A1 1061 1016 4.84      
9 A1 1038 994 0.03      
10 A1 827 792 20.98      
11 A1 529 506 4.67      
12 A2 1001 959 0.00      
13 A2 859 823 0.00      
14 A2 433 415 0.00      
15 B1 1028 984 0.20      
16 B1 935 895 8.82      
17 B1 781 748 99.60      
18 B1 711 681 13.82      
19 B1 510 489 6.92      
20 B1 242 232 0.34      
21 B2 3255 3118 6.07      
22 B2 3226 3089 12.58      
23 B2 1674 1604 10.19      
24 B2 1514 1450 2.32      
25 B2 1396 1337 0.01      
26 B2 1364 1307 0.45      
27 B2 1220 1168 0.22      
28 B2 1115 1068 7.53      
29 B2 642 615 0.11      
30 B2 392 375 2.82      

Unscaled Zero Point Vibrational Energy (zpe) 20583.8 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 19713.1 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 B3PW91/6-31G
ABC
0.18841 0.08410 0.05815

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.311
C2 0.000 0.000 0.922
C3 0.000 1.219 0.256
C4 0.000 -1.219 0.256
C5 0.000 1.211 -1.142
C6 0.000 -1.211 -1.142
C7 0.000 0.000 -1.842
H8 0.000 2.143 0.822
H9 0.000 -2.143 0.822
H10 0.000 2.152 -1.682
H11 0.000 -2.152 -1.682
H12 0.000 0.000 -2.927

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.38912.38962.38963.65923.65924.15302.60972.60974.53594.53595.2379
C21.38911.38931.38932.39292.39292.76382.14542.14543.37803.37803.8487
C32.38961.38932.43851.39792.80362.42651.08333.40962.15053.88873.4083
C42.38961.38932.43852.80361.39792.42653.40961.08333.88872.15053.4083
C53.65922.39291.39792.80362.42211.39882.17363.88661.08513.40652.1570
C63.65922.39292.80361.39792.42211.39883.88662.17363.40651.08512.1570
C74.15302.76382.42652.42651.39881.39883.41883.41882.15842.15841.0849
H82.60972.14541.08333.40962.17363.88663.41884.28612.50344.97174.3179
H92.60972.14543.40961.08333.88662.17363.41884.28614.97172.50344.3179
H104.53593.37802.15053.88871.08513.40652.15842.50344.97174.30492.4867
H114.53593.37803.88872.15053.40651.08512.15844.97172.50344.30492.4867
H125.23793.84873.40833.40832.15702.15701.08494.31794.31792.48672.4867

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 118.644 F1 C2 C4 118.644
C2 C3 C5 118.307 C2 C3 H8 119.868
C2 C4 C6 118.307 C2 C4 H9 119.868
C3 C2 C4 122.712 C3 C5 C7 120.365
C3 C5 H10 119.488 C4 C6 C7 120.365
C4 C6 H11 119.488 C5 C3 H8 121.825
C5 C7 C6 119.943 C5 C7 H12 120.029
C6 C4 H9 121.825 C6 C7 H12 120.029
C7 C5 H10 120.147 C7 C6 H11 120.147
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.340      
2 C 0.289      
3 C -0.175      
4 C -0.175      
5 C -0.165      
6 C -0.165      
7 C -0.155      
8 H 0.187      
9 H 0.187      
10 H 0.172      
11 H 0.172      
12 H 0.168      


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 -1.966 1.966
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.462 0.000 0.000
y 0.000 -33.420 0.000
z 0.000 0.000 -40.491
Traceless
 xyz
x -5.507 0.000 0.000
y 0.000 8.056 0.000
z 0.000 0.000 -2.549
Polar
3z2-r2-5.099
x2-y2-9.042
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.872 0.000 0.000
y 0.000 10.245 0.000
z 0.000 0.000 10.622


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