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

using model chemistry: MP2=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-31+G**
 hartrees
Energy at 0K-3068.843564
Energy at 298.15K-3068.848875
HF Energy-3068.410481
Nuclear repulsion energy218.492878
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 MP2=FULL/6-31+G**
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' 3211 3015 4.17      
2 A' 1504 1412 0.65      
3 A' 1324 1244 73.63      
4 A' 792 744 89.76      
5 A' 629 591 25.89      
6 A' 234 220 0.26      
7 A" 3302 3102 0.72      
8 A" 1198 1125 0.01      
9 A" 896 842 2.70      

Unscaled Zero Point Vibrational Energy (zpe) 6544.9 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 6147.0 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 MP2=FULL/6-31+G**
ABC
0.99612 0.07017 0.06639

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.022 0.000
Br2 0.836 -0.728 0.000
Cl3 -1.760 0.958 0.000
H4 0.334 1.530 0.895
H5 0.334 1.530 -0.895

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.93861.76081.08221.0822
Br21.93863.09442.47962.4796
Cl31.76083.09442.34782.3478
H41.08222.47962.34781.7907
H51.08222.47962.34781.7907

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 113.446 Br2 C1 H4 106.886
Br2 C1 H5 106.886 Cl3 C1 H4 108.994
Cl3 C1 H5 108.994 H4 C1 H5 111.658
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability