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All results from a given calculation for CH2BrCl (Methane, bromochloro-)

using model chemistry: MP4=FULL/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/cc-pVTZ
 hartrees
Energy at 0K-3071.762509
Energy at 298.15K-3071.767791
HF Energy-3071.020341
Nuclear repulsion energy218.914648
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
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' 3148 3031        
2 A' 1466 1412        
3 A' 1257 1210        
4 A' 764 735        
5 A' 629 605        
6 A' 228 220        
7 A" 3205 3087        
8 A" 1159 1116        
9 A" 855 823        

Unscaled Zero Point Vibrational Energy (zpe) 6355.1 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 6119.3 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
ABC
0.98922 0.07056 0.06670

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.020 0.000
Br2 0.840 -0.717 0.000
Cl3 -1.767 0.936 0.000
H4 0.321 1.533 0.894
H5 0.321 1.533 -0.894

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.92911.76921.07941.0794
Br21.92913.08702.47582.4758
Cl31.76923.08702.34842.3484
H41.07942.47582.34841.7877
H51.07942.47582.34841.7877

picture of Methane, bromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 113.099 Br2 C1 H4 107.367
Br2 C1 H5 107.367 Cl3 C1 H4 108.623
Cl3 C1 H5 108.623 H4 C1 H5 111.811
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability