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

using model chemistry: CCSD(T)/daug-cc-pVDZ

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(T)/daug-cc-pVDZ
 hartrees
Energy at 0K-2810.468227
Energy at 298.15K 
HF Energy-2809.732448
Nuclear repulsion energy256.472998
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(T)/daug-cc-pVDZ
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' 3157 3157        
2 A' 1295 1295        
3 A' 1083 1083        
4 A' 718 718        
5 A' 559 559        
6 A' 325 325        
7 A" 1348 1348        
8 A" 1109 1109        
9 A" 316 316        

Unscaled Zero Point Vibrational Energy (zpe) 4954.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4954.9 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(T)/daug-cc-pVDZ
ABC
0.33037 0.09537 0.07737

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.434 -0.906 0.000
H2 -1.530 -0.988 0.000
Br3 0.078 0.964 0.000
F4 0.078 -1.518 1.101
F5 0.078 -1.518 -1.101

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09871.93891.36031.3603
H21.09872.52912.01992.0199
Br31.93892.52912.71582.7158
F41.36032.01992.71582.2024
F51.36032.01992.71582.2024

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 109.611 H2 C1 F4 109.999
H2 C1 F5 109.999 Br3 C1 F4 109.555
Br3 C1 F5 109.555 F4 C1 F5 108.100
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability