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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: MP2/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/cc-pVTZ
 hartrees
Energy at 0K-330.859132
Energy at 298.15K-330.864717
HF Energy-329.669478
Nuclear repulsion energy269.702366
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 MP2/cc-pVTZ
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 3249 3084 0.60      
2 A1 3238 3075 9.30      
3 A1 3215 3053 0.16      
4 A1 1650 1567 50.22      
5 A1 1529 1451 82.06      
6 A1 1272 1207 87.18      
7 A1 1176 1117 7.46      
8 A1 1041 988 4.00      
9 A1 1021 969 0.00      
10 A1 825 783 21.44      
11 A1 519 493 3.70      
12 A2 961 913 0.00      
13 A2 836 794 0.00      
14 A2 420 399 0.00      
15 B1 968 919 0.00      
16 B1 903 857 6.78      
17 B1 766 728 79.29      
18 B1 680 646 10.27      
19 B1 510 484 9.20      
20 B1 238 226 0.06      
21 B2 3246 3082 2.15      
22 B2 3225 3062 5.90      
23 B2 1652 1569 6.13      
24 B2 1484 1409 1.19      
25 B2 1464 1390 0.62      
26 B2 1323 1256 0.40      
27 B2 1176 1117 0.13      
28 B2 1090 1035 7.29      
29 B2 616 585 0.12      
30 B2 405 384 2.02      

Unscaled Zero Point Vibrational Energy (zpe) 20348.0 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 19320.4 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 MP2/cc-pVTZ
ABC
0.19005 0.08582 0.05912

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.275
C2 0.000 0.000 0.933
C3 0.000 1.214 0.260
C4 0.000 -1.214 0.260
C5 0.000 1.206 -1.133
C6 0.000 -1.206 -1.133
C7 0.000 0.000 -1.833
H8 0.000 2.135 0.825
H9 0.000 -2.135 0.825
H10 0.000 2.145 -1.670
H11 0.000 -2.145 -1.670
H12 0.000 0.000 -2.913

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.34262.35242.35243.61583.61584.10802.58112.58114.49104.49105.1887
C21.34261.38761.38762.39242.39242.76542.13772.13773.37293.37293.8461
C32.35241.38762.42771.39382.79262.41951.08033.39612.14353.87393.3979
C42.35241.38762.42772.79261.39382.41953.39611.08033.87392.14353.3979
C53.61582.39241.39382.79262.41211.39412.16743.87261.08143.39342.1500
C63.61582.39242.79261.39382.41211.39413.87262.16743.39341.08142.1500
C74.10802.76542.41952.41951.39411.39413.40883.40882.15072.15071.0807
H82.58112.13771.08033.39612.16743.87263.40884.27002.49534.95394.3048
H92.58112.13773.39611.08033.87262.16743.40884.27004.95392.49534.3048
H104.49103.37292.14353.87391.08143.39342.15072.49534.95394.28922.4787
H114.49103.37293.87392.14353.39341.08142.15074.95392.49534.28922.4787
H125.18873.84613.39793.39792.15002.15001.08074.30484.30482.47872.4787

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 118.984 F1 C2 C4 118.984
C2 C3 C5 118.663 C2 C3 H8 119.519
C2 C4 C6 118.663 C2 C4 H9 119.519
C3 C2 C4 122.032 C3 C5 C7 120.426
C3 C5 H10 119.457 C4 C6 C7 120.426
C4 C6 H11 119.457 C5 C3 H8 121.819
C5 C7 C6 119.791 C5 C7 H12 120.104
C6 C4 H9 121.819 C6 C7 H12 120.104
C7 C5 H10 120.117 C7 C6 H11 120.117
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability