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

using model chemistry: CCSD(T)/cc-pVTZ

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)/cc-pVTZ
 hartrees
Energy at 0K-2810.804921
Energy at 298.15K-2810.809910
HF Energy-2809.870403
Nuclear repulsion energy258.441161
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)/cc-pVTZ
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' 3156 3077        
2 A' 1317 1284        
3 A' 1137 1108        
4 A' 725 707        
5 A' 587 572        
6 A' 327 318        
7 A" 1390 1355        
8 A" 1179 1149        
9 A" 317 309        

Unscaled Zero Point Vibrational Energy (zpe) 5067.5 cm-1
Scaled (by 0.9748) Zero Point Vibrational Energy (zpe) 4939.8 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)/cc-pVTZ
ABC
0.34044 0.09617 0.07830

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.424 -0.910 0.000
H2 -1.507 -0.979 0.000
Br3 0.076 0.961 0.000
F4 0.076 -1.511 1.085
F5 0.076 -1.511 -1.085

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08591.93641.33781.3378
H21.08592.50441.99221.9922
Br31.93642.50442.69982.6998
F41.33781.99222.69982.1709
F51.33781.99222.69982.1709

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 108.630 H2 C1 F4 110.131
H2 C1 F5 110.131 Br3 C1 F4 109.740
Br3 C1 F5 109.740 F4 C1 F5 108.461
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability