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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: CISD/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 CISD/6-31G
 hartrees
Energy at 0K-330.001557
Energy at 298.15K-330.007219
Nuclear repulsion energy267.333398
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 CISD/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 3308 3102 0.19      
2 A1 3288 3084 20.44      
3 A1 3262 3059 0.13      
4 A1 1722 1614 35.05      
5 A1 1602 1502 61.21      
6 A1 1300 1219 53.82      
7 A1 1250 1172 8.94      
8 A1 1090 1023 4.53      
9 A1 1067 1000 0.17      
10 A1 847 794 22.07      
11 A1 543 509 4.94      
12 A2 981 920 0.00      
13 A2 872 818 0.00      
14 A2 437 409 0.00      
15 B1 974 913 0.84      
16 B1 918 861 4.91      
17 B1 785 736 126.90      
18 B1 639 599 0.09      
19 B1 509 478 4.68      
20 B1 247 231 0.66      
21 B2 3304 3099 7.07      
22 B2 3274 3071 12.52      
23 B2 1726 1618 9.45      
24 B2 1562 1464 2.93      
25 B2 1412 1325 0.53      
26 B2 1333 1251 0.04      
27 B2 1245 1167 0.23      
28 B2 1145 1073 5.89      
29 B2 662 621 0.08      
30 B2 401 376 4.07      

Unscaled Zero Point Vibrational Energy (zpe) 20851.6 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 19554.7 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 CISD/6-31G
ABC
0.18790 0.08386 0.05798

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.316
C2 0.000 0.000 0.919
C3 0.000 1.221 0.257
C4 0.000 -1.221 0.257
C5 0.000 1.213 -1.144
C6 0.000 -1.213 -1.144
C7 0.000 0.000 -1.844
H8 0.000 2.143 0.823
H9 0.000 -2.143 0.823
H10 0.000 2.152 -1.683
H11 0.000 -2.152 -1.683
H12 0.000 0.000 -2.927

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.39652.39432.39433.66603.66604.15992.61182.61184.54154.54155.2430
C21.39651.38971.38972.39312.39312.76332.14512.14513.37723.37723.8464
C32.39431.38972.44291.40022.80842.42991.08153.41162.15163.89163.4099
C42.39431.38972.44292.80841.40022.42993.41161.08153.89162.15163.4099
C53.66602.39311.40022.80842.42611.40072.17503.88961.08313.40822.1569
C63.66602.39312.80841.40022.42611.40073.88962.17503.40821.08312.1569
C74.15992.76332.42992.42991.40071.40073.42103.42102.15812.15811.0831
H82.61182.14511.08153.41162.17503.88963.42104.28582.50604.97274.3189
H92.61182.14513.41161.08153.88962.17503.42104.28584.97272.50604.3189
H104.54153.37722.15163.89161.08313.40822.15812.50604.97274.30432.4857
H114.54153.37723.89162.15163.40821.08312.15814.97272.50604.30432.4857
H125.24303.84643.40993.40992.15692.15691.08314.31894.31892.48572.4857

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 118.484 F1 C2 C4 118.484
C2 C3 C5 118.141 C2 C3 H8 119.951
C2 C4 C6 118.141 C2 C4 H9 119.951
C3 C2 C4 123.032 C3 C5 C7 120.344
C3 C5 H10 119.546 C4 C6 C7 120.344
C4 C6 H11 119.546 C5 C3 H8 121.908
C5 C7 C6 119.998 C5 C7 H12 120.001
C6 C4 H9 121.908 C6 C7 H12 120.001
C7 C5 H10 120.110 C7 C6 H11 120.110
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability