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

using model chemistry: CCSD/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 CCSD/cc-pVDZ
 hartrees
Energy at 0K-3071.353439
Energy at 298.15K-3071.358726
HF Energy-3070.912328
Nuclear repulsion energy217.081987
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/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' 3153 2987 7.76      
2 A' 1459 1383 0.23      
3 A' 1269 1202 58.22      
4 A' 772 731 84.84      
5 A' 626 593 20.85      
6 A' 232 219 0.24      
7 A" 3237 3066 0.07      
8 A" 1162 1101 0.02      
9 A" 861 816 2.44      

Unscaled Zero Point Vibrational Energy (zpe) 6385.3 cm-1
Scaled (by 0.9473) Zero Point Vibrational Energy (zpe) 6048.8 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/cc-pVDZ
ABC
0.97345 0.06942 0.06563

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.027 0.000
Br2 0.845 -0.726 0.000
Cl3 -1.778 0.949 0.000
H4 0.329 1.551 0.906
H5 0.329 1.551 -0.906

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.94581.77961.09731.0973
Br21.94583.11182.50382.5038
Cl31.77963.11182.37142.3714
H41.09732.50382.37141.8129
H51.09732.50382.37141.8129

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 113.217 Br2 C1 H4 107.425
Br2 C1 H5 107.425 Cl3 C1 H4 108.705
Cl3 C1 H5 108.705 H4 C1 H5 111.397
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability