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

using model chemistry: QCISD(T)=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 QCISD(T)=FULL/6-31+G**
 hartrees
Energy at 0K-3068.886574
Energy at 298.15K-3068.891850
HF Energy-3068.410304
Nuclear repulsion energy217.262247
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 QCISD(T)=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' 3184 3184        
2 A' 1493 1493        
3 A' 1308 1308        
4 A' 766 766        
5 A' 610 610        
6 A' 228 228        
7 A" 3272 3272        
8 A" 1180 1180        
9 A" 883 883        

Unscaled Zero Point Vibrational Energy (zpe) 6461.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6461.6 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 QCISD(T)=FULL/6-31+G**
ABC
0.98548 0.06937 0.06562

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.028 0.000
Br2 0.841 -0.732 0.000
Cl3 -1.770 0.963 0.000
H4 0.333 1.536 0.897
H5 0.333 1.536 -0.897

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95071.77131.08341.0834
Br21.95073.11242.49112.4911
Cl31.77133.11242.35752.3575
H41.08342.49112.35751.7944
H51.08342.49112.35751.7944

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 113.402 Br2 C1 H4 106.873
Br2 C1 H5 106.873 Cl3 C1 H4 108.955
Cl3 C1 H5 108.955 H4 C1 H5 111.813
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability