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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-330.500065
Energy at 298.15K-330.505513
HF Energy-329.553186
Nuclear repulsion energy269.065571
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 MP3/6-31G*
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 3272 3071 0.01      
2 A1 3259 3059 16.55      
3 A1 3237 3038 0.02      
4 A1 1711 1606 47.35      
5 A1 1582 1484 83.41      
6 A1 1310 1230 77.36      
7 A1 1214 1140 5.75      
8 A1 1069 1003 4.32      
9 A1 1038 975 0.32      
10 A1 842 791 21.18      
11 A1 531 498 3.84      
12 A2 918 862 0.00      
13 A2 831 780 0.00      
14 A2 414 389 0.00      
15 B1 911 855 1.27      
16 B1 868 815 3.39      
17 B1 755 709 97.54      
18 B1 555 521 0.27      
19 B1 491 461 5.34      
20 B1 242 227 0.10      
21 B2 3271 3070 5.01      
22 B2 3246 3047 9.71      
23 B2 1708 1603 7.44      
24 B2 1533 1439 2.30      
25 B2 1365 1281 0.70      
26 B2 1323 1242 0.17      
27 B2 1208 1134 0.41      
28 B2 1122 1053 7.05      
29 B2 636 597 0.08      
30 B2 410 385 2.61      

Unscaled Zero Point Vibrational Energy (zpe) 20435.8 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 19181.1 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 MP3/6-31G*
ABC
0.18907 0.08550 0.05887

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.281
C2 0.000 0.000 0.927
C3 0.000 1.218 0.261
C4 0.000 -1.218 0.261
C5 0.000 1.208 -1.134
C6 0.000 -1.208 -1.134
C7 0.000 0.000 -1.833
H8 0.000 2.141 0.830
H9 0.000 -2.141 0.830
H10 0.000 2.150 -1.675
H11 0.000 -2.150 -1.675
H12 0.000 0.000 -2.919

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.35362.35882.35883.62283.62284.11452.58632.58634.50244.50245.2002
C21.35361.38811.38812.38972.38972.76092.14312.14313.37563.37563.8466
C32.35881.38812.43511.39522.79822.42241.08473.40632.14853.88433.4051
C42.35881.38812.43512.79821.39522.42243.40631.08473.88432.14853.4051
C53.62282.38971.39522.79822.41621.39582.17463.88261.08613.40152.1552
C63.62282.38972.79821.39522.41621.39583.88262.17463.40151.08612.1552
C74.11452.76092.42242.42241.39581.39583.41723.41722.15602.15601.0857
H82.58632.14311.08473.40632.17463.88263.41724.28182.50484.96864.3174
H92.58632.14313.40631.08473.88262.17463.41724.28184.96862.50484.3174
H104.50243.37562.14853.88431.08613.40152.15602.50484.96864.30042.4843
H114.50243.37563.88432.14853.40151.08612.15604.96862.50484.30042.4843
H125.20023.84663.40513.40512.15522.15521.08574.31744.31742.48432.4843

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 118.704 F1 C2 C4 118.704
C2 C3 C5 118.316 C2 C3 H8 119.641
C2 C4 C6 118.316 C2 C4 H9 119.641
C3 C2 C4 122.593 C3 C5 C7 120.444
C3 C5 H10 119.451 C4 C6 C7 120.444
C4 C6 H11 119.451 C5 C3 H8 122.043
C5 C7 C6 119.888 C5 C7 H12 120.056
C6 C4 H9 122.043 C6 C7 H12 120.056
C7 C5 H10 120.105 C7 C6 H11 120.105
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability