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All results from a given calculation for CH2BrF (Methane, bromofluoro-)

using model chemistry: MP4=FULL/aug-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 MP4=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-2711.775481
Energy at 298.15K-2711.780949
HF Energy-2710.976872
Nuclear repulsion energy165.971400
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 MP4=FULL/aug-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' 3135 3038        
2 A' 1518 1471        
3 A' 1354 1313        
4 A' 1072 1039        
5 A' 675 654        
6 A' 318 308        
7 A" 3191 3093        
8 A" 1255 1217        
9 A" 957 928        

Unscaled Zero Point Vibrational Energy (zpe) 6736.8 cm-1
Scaled (by 0.9693) Zero Point Vibrational Energy (zpe) 6529.9 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 MP4=FULL/aug-cc-pVTZ
ABC
1.33915 0.12640 0.11816

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.518 -1.100 0.000
F2 -0.588 -1.902 0.000
Br3 0.000 0.751 0.000
H4 1.089 -1.278 0.903
H5 1.089 -1.278 -0.903

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36641.92161.08281.0828
F21.36642.71752.00402.0040
Br31.92162.71752.47332.4733
H41.08282.00402.47331.8052
H51.08282.00402.47331.8052

picture of Methane, bromofluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Br3 110.335 F2 C1 H4 109.264
F2 C1 H5 109.264 Br3 C1 H4 107.508
Br3 C1 H5 107.508 H4 C1 H5 112.931
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability