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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-330.650372
Energy at 298.15K-330.655705
HF Energy-329.630513
Nuclear repulsion energy268.695172
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 MP2/6-311G**
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 3244 3082 0.41      
2 A1 3233 3072 13.09      
3 A1 3211 3051 0.21      
4 A1 1652 1569 49.70      
5 A1 1528 1452 82.36      
6 A1 1270 1207 85.45      
7 A1 1177 1118 7.64      
8 A1 1039 988 4.16      
9 A1 1012 962 0.19      
10 A1 821 780 21.98      
11 A1 519 493 3.61      
12 A2 906 861 0.00      
13 A2 817 776 0.00      
14 A2 402 382 0.00      
15 B1 896 852 0.99      
16 B1 860 817 4.94      
17 B1 745 708 95.45      
18 B1 525 499 8.09      
19 B1 428 407 2.17      
20 B1 232 220 0.03      
21 B2 3242 3081 3.89      
22 B2 3221 3060 7.59      
23 B2 1651 1569 6.74      
24 B2 1483 1410 1.27      
25 B2 1451 1378 0.83      
26 B2 1321 1255 0.32      
27 B2 1178 1119 0.18      
28 B2 1090 1036 7.82      
29 B2 617 586 0.10      
30 B2 403 383 2.39      

Unscaled Zero Point Vibrational Energy (zpe) 20086.4 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 19086.1 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 MP2/6-311G**
ABC
0.18862 0.08519 0.05869

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.283
C2 0.000 0.000 0.935
C3 0.000 1.218 0.261
C4 0.000 -1.218 0.261
C5 0.000 1.210 -1.137
C6 0.000 -1.210 -1.137
C7 0.000 0.000 -1.839
H8 0.000 2.142 0.831
H9 0.000 -2.142 0.831
H10 0.000 2.154 -1.675
H11 0.000 -2.154 -1.675
H12 0.000 0.000 -2.924

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.34812.36002.36003.62763.62764.12122.58732.58734.50614.50615.2067
C21.34811.39181.39182.39932.39932.77312.14412.14413.38383.38383.8586
C32.36001.39182.43631.39842.80252.42761.08503.40772.15093.88843.4103
C42.36001.39182.43632.80251.39842.42763.40771.08503.88842.15093.4103
C53.62762.39931.39842.80252.42101.39912.17713.88711.08603.40692.1584
C63.62762.39932.80251.39842.42101.39913.88712.17713.40691.08602.1584
C74.12122.77312.42762.42761.39911.39913.42233.42232.15972.15971.0855
H82.58732.14411.08503.40772.17713.88713.42234.28322.50644.97304.3227
H92.58732.14413.40771.08503.88712.17713.42234.28324.97302.50644.3227
H104.50613.38382.15093.88841.08603.40692.15972.50644.97304.30712.4893
H114.50613.38383.88842.15093.40691.08602.15974.97302.50644.30712.4893
H125.20673.85863.41033.41032.15842.15841.08554.32274.32272.48932.4893

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 118.928 F1 C2 C4 118.928
C2 C3 C5 118.613 C2 C3 H8 119.405
C2 C4 C6 118.613 C2 C4 H9 119.405
C3 C2 C4 122.145 C3 C5 C7 120.408
C3 C5 H10 119.410 C4 C6 C7 120.408
C4 C6 H11 119.410 C5 C3 H8 121.982
C5 C7 C6 119.813 C5 C7 H12 120.093
C6 C4 H9 121.982 C6 C7 H12 120.093
C7 C5 H10 120.182 C7 C6 H11 120.182
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability