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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: MP4/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP4/6-31G*
 hartrees
Energy at 0K-330.554405
Energy at 298.15K-330.559707
HF Energy-329.551312
Nuclear repulsion energy267.762475
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 MP4/6-31G*
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 3218 3072        
2 A1 3204 3060        
3 A1 3182 3038        
4 A1 1659 1584        
5 A1 1541 1472        
6 A1 1270 1213        
7 A1 1192 1138        
8 A1 1044 997        
9 A1 1016 970        
10 A1 820 783        
11 A1 518 495        
12 A2 886 846        
13 A2 804 768        
14 A2 404 386        
15 B1 882 842        
16 B1 839 801        
17 B1 735 702        
18 B1 528 504        
19 B1 479 457        
20 B1 233 223        
21 B2 3217 3071        
22 B2 3191 3047        
23 B2 1659 1584        
24 B2 1497 1429        
25 B2 1377 1314        
26 B2 1330 1270        
27 B2 1197 1143        
28 B2 1099 1049        
29 B2 621 593        
30 B2 398 380        

Unscaled Zero Point Vibrational Energy (zpe) 20019.4 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 19114.5 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 MP4/6-31G*
ABC
0.18735 0.08462 0.05829

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.294
C2 0.000 0.000 0.931
C3 0.000 1.223 0.261
C4 0.000 -1.223 0.261
C5 0.000 1.214 -1.140
C6 0.000 -1.214 -1.140
C7 0.000 0.000 -1.842
H8 0.000 2.151 0.832
H9 0.000 -2.151 0.832
H10 0.000 2.160 -1.682
H11 0.000 -2.160 -1.682
H12 0.000 0.000 -2.933

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.36252.37222.37223.64193.64194.13632.60032.60034.52474.52475.2264
C21.36251.39471.39472.40062.40062.77382.15302.15303.39043.39043.8639
C32.37221.39472.44651.40142.81102.43361.08913.42192.15743.90153.4202
C42.37221.39472.44652.81101.40142.43363.42191.08913.90152.15743.4202
C53.64192.40061.40142.81102.42701.40222.18363.89971.09063.41662.1647
C63.64192.40062.81101.40142.42701.40223.89972.18363.41661.09062.1647
C74.13632.77382.43362.43361.40221.40223.43223.43222.16572.16571.0901
H82.60032.15301.08913.42192.18363.89973.43224.30142.51444.99034.3359
H92.60032.15303.42191.08913.89972.18363.43224.30144.99032.51444.3359
H104.52473.39042.15743.90151.09063.41662.16572.51444.99034.31962.4957
H114.52473.39043.90152.15743.41661.09062.16574.99032.51444.31962.4957
H125.22643.86393.42023.42022.16472.16471.09014.33594.33592.49572.4957

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 118.709 F1 C2 C4 118.709
C2 C3 C5 118.311 C2 C3 H8 119.676
C2 C4 C6 118.311 C2 C4 H9 119.676
C3 C2 C4 122.583 C3 C5 C7 120.463
C3 C5 H10 119.410 C4 C6 C7 120.463
C4 C6 H11 119.410 C5 C3 H8 122.013
C5 C7 C6 119.869 C5 C7 H12 120.065
C6 C4 H9 122.013 C6 C7 H12 120.065
C7 C5 H10 120.127 C7 C6 H11 120.127
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability