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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-329.596707
Energy at 298.15K-329.602469
Nuclear repulsion energy268.942046
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 mPW1PW91/3-21G*
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 3266 3102 0.00      
2 A1 3250 3086 10.43      
3 A1 3227 3064 0.01      
4 A1 1672 1588 54.07      
5 A1 1568 1489 62.41      
6 A1 1325 1258 42.47      
7 A1 1227 1166 4.15      
8 A1 1065 1011 2.44      
9 A1 1048 995 1.16      
10 A1 849 806 14.70      
11 A1 544 517 2.75      
12 A2 1032 980 0.00      
13 A2 879 835 0.00      
14 A2 444 422 0.00      
15 B1 1055 1002 2.36      
16 B1 973 924 19.64      
17 B1 809 768 72.58      
18 B1 741 704 49.31      
19 B1 535 508 11.20      
20 B1 252 239 0.08      
21 B2 3263 3099 1.99      
22 B2 3236 3073 6.37      
23 B2 1652 1569 12.06      
24 B2 1518 1442 2.93      
25 B2 1384 1315 0.39      
26 B2 1351 1283 0.01      
27 B2 1233 1171 0.53      
28 B2 1119 1062 8.40      
29 B2 655 622 0.11      
30 B2 395 375 1.95      

Unscaled Zero Point Vibrational Energy (zpe) 20782.6 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 19735.2 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 mPW1PW91/3-21G*
ABC
0.19095 0.08460 0.05863

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.299
C2 0.000 0.000 0.934
C3 0.000 1.207 0.253
C4 0.000 -1.207 0.253
C5 0.000 1.205 -1.139
C6 0.000 -1.205 -1.139
C7 0.000 0.000 -1.839
H8 0.000 2.131 0.815
H9 0.000 -2.131 0.815
H10 0.000 2.146 -1.675
H11 0.000 -2.146 -1.675
H12 0.000 0.000 -2.922

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.36502.37582.37583.64303.64304.13842.59702.59704.51654.51655.2210
C21.36501.38621.38622.39772.39772.77342.13442.13443.37823.37823.8559
C32.37581.38622.41481.39172.78522.41571.08123.38542.14433.86813.3967
C42.37581.38622.41482.78521.39172.41573.38541.08123.86812.14433.3967
C53.64302.39771.39172.78522.41031.39402.16203.86621.08293.39382.1522
C63.64302.39772.78521.39172.41031.39403.86622.16203.39381.08292.1522
C74.13842.77342.41572.41571.39401.39403.40393.40392.15232.15231.0826
H82.59702.13441.08123.38542.16203.86623.40394.26222.49004.94904.3018
H92.59702.13443.38541.08123.86622.16203.40394.26224.94902.49004.3018
H104.51653.37822.14433.86811.08293.39382.15232.49004.94904.29202.4819
H114.51653.37823.86812.14433.39381.08292.15234.94902.49004.29202.4819
H125.22103.85593.39673.39672.15222.15221.08264.30184.30182.48192.4819

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 119.427 F1 C2 C4 119.427
C2 C3 C5 119.335 C2 C3 H8 119.258
C2 C4 C6 119.335 C2 C4 H9 119.258
C3 C2 C4 121.146 C3 C5 C7 120.261
C3 C5 H10 119.591 C4 C6 C7 120.261
C4 C6 H11 119.591 C5 C3 H8 121.407
C5 C7 C6 119.661 C5 C7 H12 120.169
C6 C4 H9 121.407 C6 C7 H12 120.169
C7 C5 H10 120.148 C7 C6 H11 120.148
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.305      
2 C 0.301      
3 C -0.257      
4 C -0.257      
5 C -0.221      
6 C -0.221      
7 C -0.225      
8 H 0.247      
9 H 0.247      
10 H 0.232      
11 H 0.232      
12 H 0.227      


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 -1.529 1.529
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.296 0.000 0.000
y 0.000 9.747 0.000
z 0.000 0.000 10.096


<r2> (average value of r2) Å2
<r2> 182.276
(<r2>)1/2 13.501