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

using model chemistry: QCISD(T)=FULL/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-2811.139283
Energy at 298.15K 
HF Energy-2809.778790
Nuclear repulsion energy259.074034
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/6-311+G(3df,2p)
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' 3159 3159        
2 A' 1324 1324        
3 A' 1129 1129        
4 A' 734 734        
5 A' 586 586        
6 A' 332 332        
7 A" 1387 1387        
8 A" 1160 1160        
9 A" 320 320        

Unscaled Zero Point Vibrational Energy (zpe) 5065.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5065.2 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/6-311+G(3df,2p)
ABC
0.34188 0.09669 0.07872

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.424 -0.906 0.000
H2 -1.508 -0.978 0.000
Br3 0.076 0.958 0.000
F4 0.076 -1.507 1.083
F5 0.076 -1.507 -1.083

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08671.93001.33591.3359
H21.08672.50191.99091.9909
Br31.93002.50192.69272.6927
F41.33591.99092.69272.1656
F51.33591.99092.69272.1656

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 108.831 H2 C1 F4 110.114
H2 C1 F5 110.114 Br3 C1 F4 109.736
Br3 C1 F5 109.736 F4 C1 F5 108.303
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability