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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: MP3=FULL/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31G
 hartrees
Energy at 0K-5277.649425
Energy at 298.15K 
HF Energy-5277.325519
Nuclear repulsion energy469.324579
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/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3246 3246 2.96      
2 A' 1317 1317 17.76      
3 A' 1063 1063 125.62      
4 A' 585 585 24.75      
5 A' 330 330 1.06      
6 A' 167 167 0.08      
7 A" 1221 1221 76.54      
8 A" 677 677 144.23      
9 A" 282 282 0.68      

Unscaled Zero Point Vibrational Energy (zpe) 4443.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4443.1 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=FULL/6-31G
ABC
0.17305 0.03896 0.03252

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.110 0.808 0.000
H2 -0.996 1.435 0.000
F3 1.040 1.622 0.000
Br4 -0.110 -0.298 1.645
Br5 -0.110 -0.298 -1.645

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08561.40941.98181.9818
H21.08562.04452.54822.5482
F31.40942.04452.77782.7778
Br41.98182.54822.77783.2891
Br51.98182.54822.77783.2891

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.377 H2 C1 Br4 108.814
H2 C1 Br5 108.814 F3 C1 Br4 108.820
F3 C1 Br5 108.820 Br4 C1 Br5 112.162
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability