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

using model chemistry: CCSD(T)=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)=FULL/TZVP
 hartrees
Energy at 0K-3071.612578
Energy at 298.15K-3071.617851
HF Energy-3070.954008
Nuclear repulsion energy216.803327
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 CCSD(T)=FULL/TZVP
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' 3157 3018        
2 A' 1469 1404        
3 A' 1295 1238        
4 A' 757 723        
5 A' 614 587        
6 A' 228 218        
7 A" 3244 3102        
8 A" 1166 1115        
9 A" 861 823        

Unscaled Zero Point Vibrational Energy (zpe) 6395.4 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 6114.0 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 CCSD(T)=FULL/TZVP
ABC
0.98310 0.06900 0.06528

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.027 0.000
Br2 0.846 -0.729 0.000
Cl3 -1.780 0.958 0.000
H4 0.326 1.537 0.898
H5 0.326 1.537 -0.898

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.94941.78181.08281.0828
Br21.94943.12162.49202.4920
Cl31.78183.12162.36222.3622
H41.08282.49202.36221.7959
H51.08282.49202.36221.7959

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 113.496 Br2 C1 H4 107.044
Br2 C1 H5 107.044 Cl3 C1 H4 108.631
Cl3 C1 H5 108.631 H4 C1 H5 112.051
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability