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

using model chemistry: MP2=FULL/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 MP2=FULL/cc-pVDZ
 hartrees
Energy at 0K-2810.360378
Energy at 298.15K-2810.365372
HF Energy-2809.708163
Nuclear repulsion energy257.589259
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 MP2=FULL/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' 3197 3039 23.16      
2 A' 1320 1255 111.11      
3 A' 1137 1080 276.59      
4 A' 730 694 119.82      
5 A' 587 557 7.18      
6 A' 328 311 0.27      
7 A" 1399 1329 30.83      
8 A" 1190 1131 212.35      
9 A" 321 305 0.52      

Unscaled Zero Point Vibrational Energy (zpe) 5103.9 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 4850.7 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 MP2=FULL/cc-pVDZ
ABC
0.33705 0.09569 0.07783

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.424 -0.913 0.000
H2 -1.519 -0.975 0.000
Br3 0.077 0.963 0.000
F4 0.077 -1.515 1.091
F5 0.077 -1.515 -1.091

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09761.94211.34241.3424
H21.09762.51092.00712.0071
Br31.94212.51092.70742.7074
F41.34242.00712.70742.1819
F51.34242.00712.70742.1819

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 108.154 H2 C1 F4 110.292
H2 C1 F5 110.292 Br3 C1 F4 109.686
Br3 C1 F5 109.686 F4 C1 F5 108.723
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability