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

using model chemistry: CCSD/6-31G**

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/6-31G**
 hartrees
Energy at 0K-3068.814241
Energy at 298.15K 
HF Energy-3068.395257
Nuclear repulsion energy217.666209
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/6-31G**
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' 3209 2992 6.78      
2 A' 1517 1415 0.84      
3 A' 1313 1225 65.82      
4 A' 788 734 78.82      
5 A' 621 580 24.82      
6 A' 236 220 0.29      
7 A" 3295 3073 0.10      
8 A" 1204 1123 0.00      
9 A" 882 822 2.27      

Unscaled Zero Point Vibrational Energy (zpe) 6531.9 cm-1
Scaled (by 0.9326) Zero Point Vibrational Energy (zpe) 6091.7 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/6-31G**
ABC
0.97895 0.06981 0.06599

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.032 0.000
Br2 0.838 -0.730 0.000
Cl3 -1.765 0.957 0.000
H4 0.334 1.540 0.895
H5 0.334 1.540 -0.895

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95131.76691.08231.0823
Br21.95133.10192.49192.4919
Cl31.76693.10192.35572.3557
H41.08232.49192.35571.7910
H51.08232.49192.35571.7910

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 112.981 Br2 C1 H4 106.937
Br2 C1 H5 106.937 Cl3 C1 H4 109.170
Cl3 C1 H5 109.170 H4 C1 H5 111.656
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability