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

using model chemistry: QCISD(T)=FULL/cc-pVTZ-PP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)=FULL/cc-pVTZ-PP
 hartrees
Energy at 0K-653.929576
Energy at 298.15K 
HF Energy-652.916227
Nuclear repulsion energy205.266254
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 QCISD(T)=FULL/cc-pVTZ-PP
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' 3175 3175        
2 A' 1323 1323        
3 A' 1139 1139        
4 A' 728 728        
5 A' 589 589        
6 A' 328 328        
7 A" 1400 1400        
8 A" 1181 1181        
9 A" 318 318        

Unscaled Zero Point Vibrational Energy (zpe) 5090.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5090.6 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 QCISD(T)=FULL/cc-pVTZ-PP
ABC
0.34143 0.09692 0.07883

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.423 -0.905 0.000
H2 -1.501 -0.973 0.000
Br3 0.076 0.957 0.000
F4 0.076 -1.505 1.084
F5 0.076 -1.505 -1.084

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08041.92841.33571.3357
H21.08042.49291.98671.9867
Br31.92842.49292.69052.6905
F41.33571.98672.69052.1679
F51.33571.98672.69052.1679

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 108.597 H2 C1 F4 110.177
H2 C1 F5 110.177 Br3 C1 F4 109.695
Br3 C1 F5 109.695 F4 C1 F5 108.494
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability