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All results from a given calculation for CHClBr2 (Methane, dibromochloro-)

using model chemistry: CID/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/6-311G*
 hartrees
Energy at 0K-5643.155982
Energy at 298.15K-5643.163199
HF Energy-5642.676094
Nuclear repulsion energy576.932905
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 CID/6-311G*
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' 3296 3062 0.32      
2 A' 1324 1231 28.74      
3 A' 823 765 114.15      
4 A' 601 559 4.43      
5 A' 299 278 0.04      
6 A' 179 166 0.02      
7 A" 1265 1175 47.16      
8 A" 733 681 97.10      
9 A" 216 201 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 4367.5 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 4057.8 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 CID/6-311G*
ABC
0.08327 0.04128 0.02814

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.230 0.591 0.000
H2 -1.154 1.145 0.000
Cl3 1.094 1.749 0.000
Br4 -0.230 -0.492 1.597
Br5 -0.230 -0.492 -1.597

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.07771.75841.92951.9295
H21.07772.32832.46642.4664
Cl31.75842.32833.05333.0533
Br41.92952.46643.05333.1937
Br51.92952.46643.05333.1937

picture of Methane, dibromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Cl3 107.939 H2 C1 Br4 106.748
H2 C1 Br5 106.748 Cl3 C1 Br4 111.688
Cl3 C1 Br5 111.688 Br4 C1 Br5 111.704
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability