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

using model chemistry: MP4=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 MP4=FULL/cc-pVDZ
 hartrees
Energy at 0K-2711.350944
Energy at 298.15K-2711.356390
HF Energy-2710.846291
Nuclear repulsion energy163.995123
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-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' 3112 3003        
2 A' 1495 1443        
3 A' 1343 1296        
4 A' 1104 1066        
5 A' 650 628        
6 A' 312 302        
7 A" 3198 3087        
8 A" 1249 1206        
9 A" 942 910        

Unscaled Zero Point Vibrational Energy (zpe) 6703.6 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 6469.7 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-pVDZ
ABC
1.32822 0.12304 0.11520

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.515 -1.121 0.000
F2 -0.589 -1.926 0.000
Br3 0.000 0.761 0.000
H4 1.104 -1.293 0.914
H5 1.104 -1.293 -0.914

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36591.95201.10081.1008
F21.36592.75092.02572.0257
Br31.95202.75092.50472.5047
H41.10082.02572.50471.8277
H51.10082.02572.50471.8277

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 110.774 F2 C1 H4 109.951
F2 C1 H5 109.951 Br3 C1 H4 106.929
Br3 C1 H5 106.929 H4 C1 H5 112.234
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability