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All results from a given calculation for CHBrCl2 (Methane, bromodichloro-)

using model chemistry: CCSD(T)/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 CCSD(T)/cc-pVTZ
 hartrees
Energy at 0K-3530.791543
Energy at 298.15K-3530.795942
HF Energy-3529.941819
Nuclear repulsion energy394.546129
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)/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' 3186 3106        
2 A' 1203 1173        
3 A' 747 728        
4 A' 614 598        
5 A' 330 322        
6 A' 223 217        
7 A" 1238 1207        
8 A" 786 767        
9 A" 216 210        

Unscaled Zero Point Vibrational Energy (zpe) 4271.2 cm-1
Scaled (by 0.9748) Zero Point Vibrational Energy (zpe) 4163.6 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 CCSD(T)/cc-pVTZ
ABC
0.10859 0.06059 0.03997

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.671 -0.132 0.000
H2 -1.577 0.460 0.000
Br3 0.812 1.110 0.000
Cl4 -0.671 -1.133 1.462
Cl5 -0.671 -1.133 -1.462

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08151.93491.77131.7713
H21.08152.47602.34332.3433
Br31.93492.47603.06053.0605
Cl41.77132.34333.06052.9230
Cl51.77132.34333.06052.9230

picture of Methane, bromodichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 106.912 H2 C1 Cl4 108.002
H2 C1 Cl5 108.002 Br3 C1 Cl4 111.261
Br3 C1 Cl5 111.261 Cl4 C1 Cl5 111.197
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability