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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: QCISD/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 QCISD/6-31+G**
 hartrees
Energy at 0K-330.574968
Energy at 298.15K-330.580328
HF Energy-329.573741
Nuclear repulsion energy268.347333
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 QCISD/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 3281 3102 0.13      
2 A1 3268 3090 17.85      
3 A1 3246 3069 0.02      
4 A1 1685 1593 47.83      
5 A1 1562 1476 71.69      
6 A1 1265 1196 96.43      
7 A1 1200 1135 12.15      
8 A1 1056 998 5.65      
9 A1 1026 970 0.30      
10 A1 825 780 26.58      
11 A1 523 495 4.98      
12 A2 930 880 0.00      
13 A2 825 780 0.00      
14 A2 403 381 0.00      
15 B1 916 866 0.81      
16 B1 869 822 3.35      
17 B1 748 707 110.87      
18 B1 510 482 5.82      
19 B1 459 434 3.60      
20 B1 230 218 0.07      
21 B2 3279 3100 6.09      
22 B2 3255 3078 10.14      
23 B2 1691 1598 7.06      
24 B2 1519 1436 1.01      
25 B2 1361 1286 0.71      
26 B2 1318 1246 0.00      
27 B2 1194 1129 0.17      
28 B2 1109 1049 6.10      
29 B2 628 593 0.12      
30 B2 403 381 2.74      

Unscaled Zero Point Vibrational Energy (zpe) 20290.6 cm-1
Scaled (by 0.9454) Zero Point Vibrational Energy (zpe) 19182.8 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 QCISD/6-31+G**
ABC
0.18812 0.08497 0.05853

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.291
C2 0.000 0.000 0.924
C3 0.000 1.222 0.261
C4 0.000 -1.222 0.261
C5 0.000 1.211 -1.138
C6 0.000 -1.211 -1.138
C7 0.000 0.000 -1.839
H8 0.000 2.143 0.828
H9 0.000 -2.143 0.828
H10 0.000 2.150 -1.677
H11 0.000 -2.150 -1.677
H12 0.000 0.000 -2.921

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.36662.36892.36893.63633.63634.12952.59442.59444.51274.51275.2118
C21.36661.39011.39012.39152.39152.76292.14502.14503.37473.37473.8452
C32.36891.39012.44371.39932.80672.42961.08143.41212.14893.88933.4088
C42.36891.39012.44372.80671.39932.42963.41211.08143.88932.14893.4088
C53.63632.39151.39932.80672.42231.39932.17563.88771.08273.40432.1555
C63.63632.39152.80671.39932.42231.39933.88772.17563.40431.08272.1555
C74.12952.76292.42962.42961.39931.39933.42103.42102.15632.15631.0823
H82.59442.14501.08143.41212.17563.88773.42104.28562.50484.97044.3183
H92.59442.14503.41211.08143.88772.17563.42104.28564.97042.50484.3183
H104.51273.37472.14893.88931.08273.40432.15632.50484.97044.30052.4843
H114.51273.37473.88932.14893.40431.08272.15634.97042.50484.30052.4843
H125.21183.84523.40883.40882.15552.15551.08234.31834.31832.48432.4843

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 118.483 F1 C2 C4 118.483
C2 C3 C5 118.046 C2 C3 H8 119.906
C2 C4 C6 118.046 C2 C4 H9 119.906
C3 C2 C4 123.034 C3 C5 C7 120.490
C3 C5 H10 119.407 C4 C6 C7 120.490
C4 C6 H11 119.407 C5 C3 H8 122.049
C5 C7 C6 119.894 C5 C7 H12 120.053
C6 C4 H9 122.049 C6 C7 H12 120.053
C7 C5 H10 120.103 C7 C6 H11 120.103
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability