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

using model chemistry: MP4=FULL/cc-pVTZ-PP

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/cc-pVTZ-PP
 hartrees
Energy at 0K-653.936264
Energy at 298.15K 
HF Energy-652.915940
Nuclear repulsion energy205.012549
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/cc-pVTZ-PP
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' 3172 3172        
2 A' 1317 1317        
3 A' 1124 1124        
4 A' 726 726        
5 A' 584 584        
6 A' 326 326        
7 A" 1390 1390        
8 A" 1163 1163        
9 A" 317 317        

Unscaled Zero Point Vibrational Energy (zpe) 5058.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5058.7 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 MP4=FULL/cc-pVTZ-PP
ABC
0.33986 0.09680 0.07867

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.424 -0.905 0.000
H2 -1.503 -0.972 0.000
Br3 0.076 0.958 0.000
F4 0.076 -1.507 1.087
F5 0.076 -1.507 -1.087

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08091.92881.33881.3388
H21.08092.49361.98971.9897
Br31.92882.49362.69322.6932
F41.33881.98972.69322.1732
F51.33881.98972.69322.1732

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 108.595 H2 C1 F4 110.173
H2 C1 F5 110.173 Br3 C1 F4 109.693
Br3 C1 F5 109.693 F4 C1 F5 108.507
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability