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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: CCSD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-311G*
 hartrees
Energy at 0K-5283.253211
Energy at 298.15K 
HF Energy-5282.636078
Nuclear repulsion energy480.553955
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 CCSD/6-311G*
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' 3189 3041 3.73      
2 A' 1372 1308 22.97      
3 A' 1137 1084 183.66      
4 A' 639 609 22.25      
5 A' 367 350 0.42      
6 A' 175 167 0.01      
7 A" 1254 1196 96.81      
8 A" 739 704 174.57      
9 A" 307 293 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 4589.8 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 4376.4 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 CCSD/6-311G*
ABC
0.18434 0.04057 0.03397

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.783 0.000
H2 -1.005 1.389 0.000
F3 0.976 1.589 0.000
Br4 -0.102 -0.291 1.612
Br5 -0.102 -0.291 -1.612

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08721.34671.93731.9373
H21.08721.99192.49732.4973
F31.34671.99192.70152.7015
Br41.93732.49732.70153.2241
Br51.93732.49732.70153.2241

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.387 H2 C1 Br4 107.993
H2 C1 Br5 107.993 F3 C1 Br4 109.386
F3 C1 Br5 109.386 Br4 C1 Br5 112.637
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability