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

using model chemistry: CCSD(T)=FULL/cc-pVTZ-PP

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/cc-pVTZ-PP
 hartrees
Energy at 0K-914.798176
Energy at 298.15K 
HF Energy-914.065687
Nuclear repulsion energy169.212858
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/cc-pVTZ-PP
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 3157        
2 A' 1472 1472        
3 A' 1261 1261        
4 A' 765 765        
5 A' 630 630        
6 A' 229 229        
7 A" 3215 3215        
8 A" 1161 1161        
9 A" 860 860        

Unscaled Zero Point Vibrational Energy (zpe) 6374.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6374.2 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/cc-pVTZ-PP
ABC
0.98812 0.07076 0.06688

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.020 0.000
Br2 0.840 -0.715 0.000
Cl3 -1.766 0.932 0.000
H4 0.319 1.532 0.894
H5 0.319 1.532 -0.894

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.92721.76861.07831.0783
Br21.92723.08262.47322.4732
Cl31.76863.08262.34732.3473
H41.07832.47322.34731.7872
H51.07832.47322.34731.7872

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 112.972 Br2 C1 H4 107.357
Br2 C1 H5 107.357 Cl3 C1 H4 108.638
Cl3 C1 H5 108.638 H4 C1 H5 111.930
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability