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

using model chemistry: CCSD/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/cc-pVTZ
 hartrees
Energy at 0K-3071.641867
Energy at 298.15K-3071.647173
HF Energy-3071.020301
Nuclear repulsion energy219.000011
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-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' 3158 2973 4.93      
2 A' 1478 1391 0.01      
3 A' 1278 1203 53.87      
4 A' 776 731 84.11      
5 A' 640 602 17.91      
6 A' 232 218 0.26      
7 A" 3236 3046 0.13      
8 A" 1173 1104 0.01      
9 A" 871 819 2.16      

Unscaled Zero Point Vibrational Energy (zpe) 6421.2 cm-1
Scaled (by 0.9412) Zero Point Vibrational Energy (zpe) 6043.7 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/cc-pVTZ
ABC
0.98738 0.07066 0.06678

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.019 0.000
Br2 0.840 -0.715 0.000
Cl3 -1.767 0.933 0.000
H4 0.319 1.536 0.894
H5 0.319 1.536 -0.894

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.92751.76961.08111.0811
Br21.92753.08482.47802.4780
Cl31.76963.08482.34922.3492
H41.08112.47802.34921.7884
H51.08112.47802.34921.7884

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 113.037 Br2 C1 H4 107.550
Br2 C1 H5 107.550 Cl3 C1 H4 108.572
Cl3 C1 H5 108.572 H4 C1 H5 111.606
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability