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All results from a given calculation for C6H5F (Fluorobenzene)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-331.426822
Energy at 298.15K-331.432420
Nuclear repulsion energy269.483540
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 mPW1PW91/6-31+G**
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 3252 3095 0.05      
2 A1 3241 3085 14.66      
3 A1 3219 3064 0.12      
4 A1 1672 1592 56.48      
5 A1 1544 1469 89.27      
6 A1 1270 1209 102.87      
7 A1 1184 1127 10.63      
8 A1 1052 1001 5.89      
9 A1 1023 974 0.42      
10 A1 831 791 26.99      
11 A1 524 499 4.90      
12 A2 983 935 0.00      
13 A2 839 799 0.00      
14 A2 424 403 0.00      
15 B1 1002 953 0.12      
16 B1 917 873 8.66      
17 B1 772 735 86.51      
18 B1 695 662 19.46      
19 B1 511 487 11.46      
20 B1 239 228 0.05      
21 B2 3251 3094 3.34      
22 B2 3228 3073 8.66      
23 B2 1678 1597 9.35      
24 B2 1501 1428 0.99      
25 B2 1385 1318 0.12      
26 B2 1333 1269 0.90      
27 B2 1186 1128 0.09      
28 B2 1101 1048 8.48      
29 B2 624 594 0.19      
30 B2 407 387 2.18      

Unscaled Zero Point Vibrational Energy (zpe) 20443.4 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 19458.0 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 mPW1PW91/6-31+G**
ABC
0.18960 0.08579 0.05906

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.276
C2 0.000 0.000 0.927
C3 0.000 1.216 0.261
C4 0.000 -1.216 0.261
C5 0.000 1.206 -1.132
C6 0.000 -1.206 -1.132
C7 0.000 0.000 -1.831
H8 0.000 2.140 0.827
H9 0.000 -2.140 0.827
H10 0.000 2.148 -1.671
H11 0.000 -2.148 -1.671
H12 0.000 0.000 -2.916

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.34972.35382.35383.61593.61594.10772.58402.58404.49394.49395.1919
C21.34971.38621.38622.38642.38642.75802.14182.14183.37073.37073.8423
C32.35381.38622.43171.39352.79412.41991.08353.40282.14513.87893.4012
C42.35381.38622.43172.79411.39352.41993.40281.08353.87892.14513.4012
C53.61592.38641.39352.79412.41211.39392.17083.87731.08473.39662.1526
C63.61592.38642.79411.39352.41211.39393.87732.17083.39661.08472.1526
C74.10772.75802.41992.41991.39391.39393.41263.41262.15352.15351.0842
H82.58402.14181.08353.40282.17083.87733.41264.27902.49864.96204.3112
H92.58402.14183.40281.08353.87732.17083.41264.27904.96202.49864.3112
H104.49393.37072.14513.87891.08473.39662.15352.49864.96204.29512.4820
H114.49393.37073.87892.14513.39661.08472.15354.96202.49864.29512.4820
H125.19193.84233.40123.40122.15262.15261.08424.31124.31122.48202.4820

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 118.704 F1 C2 C4 118.704
C2 C3 C5 118.302 C2 C3 H8 119.778
C2 C4 C6 118.302 C2 C4 H9 119.778
C3 C2 C4 122.591 C3 C5 C7 120.491
C3 C5 H10 119.376 C4 C6 C7 120.491
C4 C6 H11 119.376 C5 C3 H8 121.920
C5 C7 C6 119.823 C5 C7 H12 120.088
C6 C4 H9 121.920 C6 C7 H12 120.088
C7 C5 H10 120.134 C7 C6 H11 120.134
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.327      
2 C -0.254      
3 C 0.165      
4 C 0.165      
5 C -0.233      
6 C -0.233      
7 C -0.130      
8 H 0.175      
9 H 0.175      
10 H 0.167      
11 H 0.167      
12 H 0.163      


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 -1.671 1.671
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.443 0.000 0.000
y 0.000 -34.038 0.000
z 0.000 0.000 -40.480
Traceless
 xyz
x -6.184 0.000 0.000
y 0.000 7.923 0.000
z 0.000 0.000 -1.739
Polar
3z2-r2-3.478
x2-y2-9.405
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.791 0.000 0.000
y 0.000 11.379 0.000
z 0.000 0.000 11.709


<r2> (average value of r2) Å2
<r2> 181.706
(<r2>)1/2 13.480