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

using model chemistry: CCD/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-3071.656520
Energy at 298.15K-3071.661839
HF Energy-3071.021605
Nuclear repulsion energy219.494508
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/aug-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 3026 3.16      
2 A' 1490 1426 0.04      
3 A' 1290 1234 49.76      
4 A' 784 750 79.94      
5 A' 647 619 15.64      
6 A' 234 224 0.25      
7 A" 3239 3100 1.01      
8 A" 1184 1133 0.01      
9 A" 880 842 1.99      

Unscaled Zero Point Vibrational Energy (zpe) 6454.3 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 6176.8 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/aug-cc-pVTZ
ABC
0.98563 0.07108 0.06716

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.019 0.000
Br2 0.839 -0.712 0.000
Cl3 -1.765 0.925 0.000
H4 0.318 1.535 0.895
H5 0.318 1.535 -0.895

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.92321.76751.08141.0814
Br21.92323.07562.47452.4745
Cl31.76753.07562.34772.3477
H41.08142.47452.34771.7906
H51.08142.47452.34771.7906

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 112.820 Br2 C1 H4 107.562
Br2 C1 H5 107.562 Cl3 C1 H4 108.583
Cl3 C1 H5 108.583 H4 C1 H5 111.778
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability