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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: MP2/6-31+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 MP2/6-31+G**
 hartrees
Energy at 0K-330.539906
Energy at 298.15K-330.545086
HF Energy-329.573707
Nuclear repulsion energy268.351234
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 MP2/6-31+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 3289 3093 0.32      
2 A1 3278 3083 13.15      
3 A1 3257 3063 0.07      
4 A1 1664 1565 46.74      
5 A1 1545 1453 75.26      
6 A1 1254 1180 95.14      
7 A1 1194 1123 16.02      
8 A1 1051 989 6.67      
9 A1 1023 963 0.27      
10 A1 821 772 27.55      
11 A1 520 489 5.05      
12 A2 899 846 0.00      
13 A2 808 760 0.00      
14 A2 393 370 0.00      
15 B1 887 835 0.69      
16 B1 850 799 2.63      
17 B1 736 693 116.34      
18 B1 487 458 8.92      
19 B1 351 331 0.80      
20 B1 221 208 0.02      
21 B2 3287 3092 3.09      
22 B2 3266 3072 8.38      
23 B2 1673 1574 5.96      
24 B2 1504 1415 0.99      
25 B2 1469 1381 0.18      
26 B2 1345 1265 0.58      
27 B2 1200 1129 0.11      
28 B2 1105 1040 7.54      
29 B2 623 586 0.15      
30 B2 401 377 2.54      

Unscaled Zero Point Vibrational Energy (zpe) 20199.9 cm-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 19000.0 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 MP2/6-31+G**
ABC
0.18822 0.08494 0.05853

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.292
C2 0.000 0.000 0.924
C3 0.000 1.221 0.261
C4 0.000 -1.221 0.261
C5 0.000 1.211 -1.138
C6 0.000 -1.211 -1.138
C7 0.000 0.000 -1.838
H8 0.000 2.142 0.828
H9 0.000 -2.142 0.828
H10 0.000 2.150 -1.676
H11 0.000 -2.150 -1.676
H12 0.000 0.000 -2.921

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.36832.37042.37043.63753.63754.13042.59472.59474.51354.51355.2128
C21.36831.38981.38982.39102.39102.76212.14442.14443.37403.37403.8445
C32.37041.38982.44281.39862.80572.42841.08173.41122.14813.88843.4077
C42.37041.38982.44282.80571.39862.42843.41121.08173.88842.14813.4077
C53.63752.39101.39862.80572.42171.39882.17553.88701.08273.40392.1551
C63.63752.39102.80571.39862.42171.39883.88702.17553.40391.08272.1551
C74.13042.76212.42842.42841.39881.39883.42043.42042.15632.15631.0824
H82.59472.14441.08173.41122.17553.88703.42044.28452.50454.96974.3177
H92.59472.14443.41121.08173.88702.17553.42044.28454.96972.50454.3177
H104.51353.37402.14813.88841.08273.40392.15632.50454.96974.30052.4844
H114.51353.37403.88842.14813.40391.08272.15634.96972.50454.30052.4844
H125.21283.84453.40773.40772.15512.15511.08244.31774.31772.48442.4844

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 118.500 F1 C2 C4 118.500
C2 C3 C5 118.068 C2 C3 H8 119.855
C2 C4 C6 118.068 C2 C4 H9 119.855
C3 C2 C4 123.000 C3 C5 C7 120.477
C3 C5 H10 119.385 C4 C6 C7 120.477
C4 C6 H11 119.385 C5 C3 H8 122.078
C5 C7 C6 119.911 C5 C7 H12 120.045
C6 C4 H9 122.078 C6 C7 H12 120.045
C7 C5 H10 120.138 C7 C6 H11 120.138
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability