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

using model chemistry: MP4/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 MP4/cc-pVDZ
 hartrees
Energy at 0K-2810.382604
Energy at 298.15K 
HF Energy-2809.707374
Nuclear repulsion energy256.291545
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/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' 3150 3046        
2 A' 1303 1260        
3 A' 1119 1082        
4 A' 713 690        
5 A' 577 558        
6 A' 319 309        
7 A" 1381 1336        
8 A" 1173 1134        
9 A" 314 304        

Unscaled Zero Point Vibrational Energy (zpe) 5024.8 cm-1
Scaled (by 0.9669) Zero Point Vibrational Energy (zpe) 4858.5 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/cc-pVDZ
ABC
0.33476 0.09460 0.07701

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.425 -0.920 0.000
H2 -1.526 -0.984 0.000
Br3 0.077 0.969 0.000
F4 0.077 -1.523 1.095
F5 0.077 -1.523 -1.095

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.10201.95431.34711.3471
H21.10202.52602.01422.0142
Br31.95432.52602.72182.7218
F41.34712.01422.72182.1892
F51.34712.01422.72182.1892

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 108.229 H2 C1 F4 110.260
H2 C1 F5 110.260 Br3 C1 F4 109.695
Br3 C1 F5 109.695 F4 C1 F5 108.694
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability