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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: MP2=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2=FULL/6-31+G**
 hartrees
Energy at 0K-2906.900568
Energy at 298.15K 
HF Energy-2906.089323
Nuclear repulsion energy366.403902
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=FULL/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 1088 1021 514.26      
2 A1 748 703 39.18      
3 A1 357 335 0.00      
4 E 1207 1134 286.06      
4 E 1207 1134 286.06      
5 E 534 502 1.78      
5 E 534 502 1.78      
6 E 308 289 0.00      
6 E 308 289 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 3145.5 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 2954.3 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=FULL/6-31+G**
ABC
0.18749 0.06944 0.06944

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.799
Br2 0.000 0.000 1.117
F3 0.000 1.256 -1.270
F4 1.088 -0.628 -1.270
F5 -1.088 -0.628 -1.270

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.91541.34171.34171.3417
Br21.91542.69752.69752.6975
F31.34172.69752.17552.1755
F41.34172.69752.17552.1755
F51.34172.69752.17552.1755

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.589 Br2 C1 F4 110.589
Br2 C1 F5 110.589 F3 C1 F4 108.331
F3 C1 F5 108.331 F4 C1 F5 108.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability