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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-31G*
 hartrees
Energy at 0K-3070.519137
Energy at 298.15K-3070.524403
HF Energy-3070.382282
Nuclear repulsion energy217.247718
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 B2PLYP=FULL/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' 3184 3020 5.05      
2 A' 1504 1426 0.46      
3 A' 1297 1230 66.03      
4 A' 753 715 98.14      
5 A' 609 578 34.56      
6 A' 232 220 0.25      
7 A" 3270 3101 0.01      
8 A" 1188 1127 0.00      
9 A" 875 830 3.23      

Unscaled Zero Point Vibrational Energy (zpe) 6456.1 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 6123.0 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 B2PLYP=FULL/6-31G*
ABC
0.97799 0.06947 0.06569

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.031 0.000
Br2 0.842 -0.729 0.000
Cl3 -1.772 0.956 0.000
H4 0.331 1.540 0.899
H5 0.331 1.540 -0.899

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95111.77391.08471.0847
Br21.95113.11012.49362.4936
Cl31.77393.11012.36102.3610
H41.08472.49362.36101.7974
H51.08472.49362.36101.7974

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 113.129 Br2 C1 H4 106.953
Br2 C1 H5 106.953 Cl3 C1 H4 108.975
Cl3 C1 H5 108.975 H4 C1 H5 111.886
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability