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

using model chemistry: G2

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G2
 hartrees
Energy at 0K-3071.534318
Energy at 298.15K-3071.529640
HF Energy-3068.392139
Nuclear repulsion energy219.014117
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 HF/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' 3344 3151 7.94      
2 A' 1609 1516 0.89      
3 A' 1404 1323 89.35      
4 A' 821 773 111.02      
5 A' 658 620 33.73      
6 A' 250 236 0.34      
7 A" 3433 3234 0.01      
8 A" 1284 1210 0.02      
9 A" 936 882 2.20      

Unscaled Zero Point Vibrational Energy (zpe) 6869.2 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 6472.2 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 MP2=FULL/6-31G*
ABC
0.98182 0.07037 0.06650

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.029 0.000
Br2 0.835 -0.726 0.000
Cl3 -1.759 0.951 0.000
H4 0.335 1.539 0.898
H5 0.335 1.539 -0.898

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.94411.76081.08591.0859
Br21.94413.08962.48772.4877
Cl31.76083.08962.35352.3535
H41.08592.48772.35351.7966
H51.08592.48772.35351.7966

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 113.000 Br2 C1 H4 107.262
Br2 C1 H5 107.262 Cl3 C1 H4 108.869
Cl3 C1 H5 108.869 H4 C1 H5 111.609
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability