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All results from a given calculation for CHBrF2 (Methane, bromodifluoro-)

using model chemistry: CCSD/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 CCSD/6-31G*
 hartrees
Energy at 0K-2807.799492
Energy at 298.15K-2807.804455
HF Energy-2807.198721
Nuclear repulsion energy256.993717
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/6-31G*
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' 3204 3026 18.64      
2 A' 1346 1271 116.16      
3 A' 1158 1093 242.96      
4 A' 725 685 109.26      
5 A' 578 545 7.75      
6 A' 321 303 0.07      
7 A" 1427 1347 32.01      
8 A" 1212 1145 177.87      
9 A" 317 300 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 5143.8 cm-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 4857.3 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 CCSD/6-31G*
ABC
0.33577 0.09525 0.07752

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.425 -0.927 0.000
H2 -1.515 -0.988 0.000
Br3 0.077 0.970 0.000
F4 0.077 -1.522 1.094
F5 0.077 -1.522 -1.094

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09151.96181.34261.3426
H21.09152.52272.00362.0036
Br31.96182.52272.72132.7213
F41.34262.00362.72132.1878
F51.34262.00362.72132.1878

picture of Methane, bromodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 108.014 H2 C1 F4 110.384
H2 C1 F5 110.384 Br3 C1 F4 109.455
Br3 C1 F5 109.455 F4 C1 F5 109.130
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability