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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-331.411698
Energy at 298.15K-331.417304
Nuclear repulsion energy269.815949
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 mPW1PW91/6-31G**
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 3253 3096 0.11      
2 A1 3242 3085 16.60      
3 A1 3220 3064 0.29      
4 A1 1686 1604 53.74      
5 A1 1555 1480 87.30      
6 A1 1301 1238 81.59      
7 A1 1187 1129 6.53      
8 A1 1055 1003 3.50      
9 A1 1025 975 0.26      
10 A1 838 797 20.23      
11 A1 526 500 3.51      
12 A2 976 928 0.00      
13 A2 839 799 0.00      
14 A2 426 405 0.00      
15 B1 997 948 0.07      
16 B1 909 865 7.93      
17 B1 769 732 73.49      
18 B1 700 666 9.13      
19 B1 515 490 6.40      
20 B1 243 231 0.08      
21 B2 3252 3094 5.14      
22 B2 3228 3072 9.51      
23 B2 1683 1601 9.83      
24 B2 1507 1434 1.22      
25 B2 1387 1320 0.46      
26 B2 1332 1268 0.38      
27 B2 1187 1130 0.21      
28 B2 1103 1050 7.50      
29 B2 626 596 0.12      
30 B2 408 388 1.97      

Unscaled Zero Point Vibrational Energy (zpe) 20486.5 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 19492.9 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 mPW1PW91/6-31G**
ABC
0.19013 0.08596 0.05920

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.272
C2 0.000 0.000 0.931
C3 0.000 1.214 0.260
C4 0.000 -1.214 0.260
C5 0.000 1.205 -1.131
C6 0.000 -1.205 -1.131
C7 0.000 0.000 -1.830
H8 0.000 2.137 0.826
H9 0.000 -2.137 0.826
H10 0.000 2.146 -1.669
H11 0.000 -2.146 -1.669
H12 0.000 0.000 -2.914

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.34132.34982.34983.61063.61064.10262.58042.58044.48814.48815.1865
C21.34131.38661.38662.38842.38842.76132.13972.13973.37173.37173.8452
C32.34981.38662.42721.39162.79002.41721.08333.39822.14313.87453.3984
C42.34981.38662.42722.79001.39162.41723.39821.08333.87452.14313.3984
C53.61062.38841.39162.79002.40911.39272.16853.87291.08453.39372.1516
C63.61062.38842.79001.39162.40911.39273.87292.16853.39371.08452.1516
C74.10262.76132.41722.41721.39271.39273.40963.40962.15222.15221.0839
H82.58042.13971.08333.39822.16853.87293.40964.27432.49574.95744.3080
H92.58042.13973.39821.08333.87292.16853.40964.27434.95742.49574.3080
H104.48813.37172.14313.87451.08453.39372.15222.49574.95744.29242.4811
H114.48813.37173.87452.14313.39371.08452.15224.95742.49574.29242.4811
H125.18653.84523.39843.39842.15162.15161.08394.30804.30802.48112.4811

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 118.932 F1 C2 C4 118.932
C2 C3 C5 118.561 C2 C3 H8 119.558
C2 C4 C6 118.561 C2 C4 H9 119.558
C3 C2 C4 122.136 C3 C5 C7 120.496
C3 C5 H10 119.371 C4 C6 C7 120.496
C4 C6 H11 119.371 C5 C3 H8 121.881
C5 C7 C6 119.750 C5 C7 H12 120.125
C6 C4 H9 121.881 C6 C7 H12 120.125
C7 C5 H10 120.133 C7 C6 H11 120.133
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.302      
2 C 0.362      
3 C -0.183      
4 C -0.183      
5 C -0.128      
6 C -0.128      
7 C -0.129      
8 H 0.145      
9 H 0.145      
10 H 0.136      
11 H 0.136      
12 H 0.131      


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 -1.341 1.341
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.071 0.000 0.000
y 0.000 -33.581 0.000
z 0.000 0.000 -38.673
Traceless
 xyz
x -5.945 0.000 0.000
y 0.000 6.791 0.000
z 0.000 0.000 -0.846
Polar
3z2-r2-1.693
x2-y2-8.490
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.340 0.000 0.000
y 0.000 10.462 0.000
z 0.000 0.000 10.686


<r2> (average value of r2) Å2
<r2> 180.610
(<r2>)1/2 13.439