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

using model chemistry: QCISD(T)/Def2TZVPP

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)/Def2TZVPP
 hartrees
Energy at 0K-2810.817263
Energy at 298.15K 
HF Energy-2809.836907
Nuclear repulsion energy258.418644
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)/Def2TZVPP
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' 3163 3163        
2 A' 1321 1321        
3 A' 1129 1129        
4 A' 728 728        
5 A' 585 585        
6 A' 328 328        
7 A" 1390 1390        
8 A" 1166 1166        
9 A" 317 317        

Unscaled Zero Point Vibrational Energy (zpe) 5063.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5063.1 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)/Def2TZVPP
ABC
0.34001 0.09620 0.07831

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.425 -0.907 0.000
H2 -1.508 -0.978 0.000
Br3 0.077 0.961 0.000
F4 0.077 -1.511 1.086
F5 0.077 -1.511 -1.086

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08531.93421.33991.3399
H21.08532.50361.99351.9935
Br31.93422.50362.70002.7000
F41.33991.99352.70002.1720
F51.33991.99352.70002.1720

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 108.743 H2 C1 F4 110.128
H2 C1 F5 110.128 Br3 C1 F4 109.772
Br3 C1 F5 109.772 F4 C1 F5 108.290
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability