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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: MP4/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP4/3-21G
 hartrees
Energy at 0K-328.437445
Energy at 298.15K-328.442978
HF Energy-327.737405
Nuclear repulsion energy265.709594
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 MP4/3-21G
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 3188 3092        
2 A1 3169 3073        
3 A1 3144 3049        
4 A1 1602 1554        
5 A1 1527 1481        
6 A1 1278 1239        
7 A1 1211 1174        
8 A1 1040 1008        
9 A1 1008 977        
10 A1 817 792        
11 A1 530 514        
12 A2 939 911        
13 A2 835 810        
14 A2 425 412        
15 B1 927 899        
16 B1 893 866        
17 B1 757 734        
18 B1 674 653        
19 B1 506 491        
20 B1 241 234        
21 B2 3185 3089        
22 B2 3155 3060        
23 B2 1581 1533        
24 B2 1483 1439        
25 B2 1356 1315        
26 B2 1263 1224        
27 B2 1203 1167        
28 B2 1084 1051        
29 B2 644 624        
30 B2 384 372        

Unscaled Zero Point Vibrational Energy (zpe) 20022.5 cm-1
Scaled (by 0.9698) Zero Point Vibrational Energy (zpe) 19417.9 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 MP4/3-21G
ABC
0.18643 0.08251 0.05719

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.330
C2 0.000 0.000 0.943
C3 0.000 1.223 0.256
C4 0.000 -1.223 0.256
C5 0.000 1.220 -1.153
C6 0.000 -1.220 -1.153
C7 0.000 0.000 -1.862
H8 0.000 2.152 0.822
H9 0.000 -2.152 0.822
H10 0.000 2.167 -1.693
H11 0.000 -2.167 -1.693
H12 0.000 0.000 -2.952

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.38782.40772.40773.69113.69114.19202.62872.62874.57024.57025.2820
C21.38781.40211.40212.42512.42512.80422.15592.15593.41253.41253.8942
C32.40771.40212.44511.40922.82032.44531.08833.42212.16623.91053.4329
C42.40771.40212.44512.82031.40922.44533.42211.08833.91052.16623.4329
C53.69112.42511.40922.82032.44081.41122.18353.90841.09023.43062.1735
C63.69112.42512.82031.40922.44081.41123.90842.18353.43061.09022.1735
C74.19202.80422.44532.44531.41121.41123.43983.43982.17402.17401.0900
H82.62872.15591.08833.42212.18353.90843.43984.30492.51474.99854.3440
H92.62872.15593.42211.08833.90842.18353.43984.30494.99852.51474.3440
H104.57023.41252.16623.91051.09023.43062.17402.51474.99854.33492.5063
H114.57023.41253.91052.16623.43061.09022.17404.99852.51474.33492.5063
H125.28203.89423.43293.43292.17352.17351.09004.34404.34402.50632.5063

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 119.313 F1 C2 C4 119.313
C2 C3 C5 119.226 C2 C3 H8 119.387
C2 C4 C6 119.226 C2 C4 H9 119.387
C3 C2 C4 121.373 C3 C5 C7 120.225
C3 C5 H10 119.608 C4 C6 C7 120.225
C4 C6 H11 119.608 C5 C3 H8 121.386
C5 C7 C6 119.724 C5 C7 H12 120.138
C6 C4 H9 121.386 C6 C7 H12 120.138
C7 C5 H10 120.167 C7 C6 H11 120.167
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability