return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: MP3=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 MP3=FULL/6-31+G**
 hartrees
Energy at 0K-2906.897117
Energy at 298.15K-2906.901519
HF Energy-2906.090661
Nuclear repulsion energy367.090166
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=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 1123 1046 500.08      
2 A1 765 712 42.97      
3 A1 358 333 0.08      
4 E 1263 1177 277.23      
4 E 1263 1177 277.24      
5 E 546 508 2.46      
5 E 546 508 2.46      
6 E 311 290 0.01      
6 E 311 290 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 3242.3 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 3020.6 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=FULL/6-31+G**
ABC
0.18972 0.06947 0.06947

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.817
Br2 0.000 0.000 1.123
F3 0.000 1.249 -1.274
F4 1.081 -0.624 -1.274
F5 -1.081 -0.624 -1.274

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.93931.32981.32981.3298
Br21.93932.70232.70232.7023
F31.32982.70232.16282.1628
F41.32982.70232.16282.1628
F51.32982.70232.16282.1628

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.112 Br2 C1 F4 110.112
Br2 C1 F5 110.112 F3 C1 F4 108.823
F3 C1 F5 108.823 F4 C1 F5 108.823
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability