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

using model chemistry: CCD/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 CCD/cc-pVTZ
 hartrees
Energy at 0K-3071.638489
Energy at 298.15K-3071.643803
HF Energy-3071.020305
Nuclear repulsion energy219.195409
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 CCD/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' 3162 2953 4.76      
2 A' 1482 1383 0.00      
3 A' 1284 1199 52.70      
4 A' 785 733 80.89      
5 A' 645 602 16.35      
6 A' 233 218 0.27      
7 A" 3240 3026 0.15      
8 A" 1178 1100 0.01      
9 A" 873 815 2.21      

Unscaled Zero Point Vibrational Energy (zpe) 6440.7 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 6013.6 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 CCD/cc-pVTZ
ABC
0.98919 0.07079 0.06690

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.018 0.000
Br2 0.839 -0.715 0.000
Cl3 -1.766 0.932 0.000
H4 0.320 1.536 0.893
H5 0.320 1.536 -0.893

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.92551.76791.08101.0810
Br21.92553.08212.47652.4765
Cl31.76793.08212.34792.3479
H41.08102.47652.34791.7869
H51.08102.47652.34791.7869

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 113.056 Br2 C1 H4 107.580
Br2 C1 H5 107.580 Cl3 C1 H4 108.589
Cl3 C1 H5 108.589 H4 C1 H5 111.487
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability