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

using model chemistry: CCSD=FULL/6-311+G(3df,2p)

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=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-3072.007275
Energy at 298.15K-3072.012600
HF Energy-3070.925468
Nuclear repulsion energy219.694932
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=FULL/6-311+G(3df,2p)
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' 3163 3163 3.36      
2 A' 1495 1495 0.07      
3 A' 1293 1293 49.68      
4 A' 794 794 80.61      
5 A' 645 645 17.64      
6 A' 237 237 0.20      
7 A" 3240 3240 0.97      
8 A" 1191 1191 0.01      
9 A" 882 882 2.19      

Unscaled Zero Point Vibrational Energy (zpe) 6469.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6469.4 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=FULL/6-311+G(3df,2p)
ABC
0.99292 0.07117 0.06727

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.019 0.000
Br2 0.834 -0.717 0.000
Cl3 -1.756 0.936 0.000
H4 0.323 1.534 0.894
H5 0.323 1.534 -0.894

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.92591.75781.08091.0809
Br21.92593.07292.47552.4755
Cl31.75783.07292.34022.3402
H41.08092.47552.34021.7874
H51.08092.47552.34021.7874

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 112.984 Br2 C1 H4 107.478
Br2 C1 H5 107.478 Cl3 C1 H4 108.699
Cl3 C1 H5 108.699 H4 C1 H5 111.540
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability