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

using model chemistry: CCD/aug-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 CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-3071.389292
Energy at 298.15K-3071.394589
HF Energy-3070.921050
Nuclear repulsion energy217.363375
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-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' 3146 3034 4.23      
2 A' 1448 1397 0.02      
3 A' 1269 1224 51.51      
4 A' 768 741 82.67      
5 A' 633 610 17.68      
6 A' 233 225 0.23      
7 A" 3231 3116 0.49      
8 A" 1166 1125 0.02      
9 A" 864 833 2.07      

Unscaled Zero Point Vibrational Energy (zpe) 6379.0 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 6152.6 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/aug-cc-pVDZ
ABC
0.96536 0.06975 0.06589

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.030 0.000
Br2 0.847 -0.719 0.000
Cl3 -1.781 0.934 0.000
H4 0.319 1.551 0.908
H5 0.319 1.551 -0.908

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.94291.78371.09481.0948
Br21.94293.10472.50152.5015
Cl31.78373.10472.36982.3698
H41.09482.50152.36981.8167
H51.09482.50152.36981.8167

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 112.768 Br2 C1 H4 107.562
Br2 C1 H5 107.562 Cl3 C1 H4 108.444
Cl3 C1 H5 108.444 H4 C1 H5 112.122
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability