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All results from a given calculation for CHBrCl2 (Methane, bromodichloro-)

using model chemistry: CCD/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-3530.774387
Energy at 298.15K-3530.778851
HF Energy-3529.943788
Nuclear repulsion energy396.571315
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 CCD/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3215 3077 2.23      
2 A' 1238 1184 30.95      
3 A' 777 743 93.14      
4 A' 631 604 8.23      
5 A' 340 325 0.14      
6 A' 229 219 0.08      
7 A" 1273 1219 18.34      
8 A" 816 781 104.64      
9 A" 221 212 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 4370.0 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 4182.1 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 CCD/aug-cc-pVTZ
ABC
0.10965 0.06125 0.04040

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.669 -0.128 0.000
H2 -1.572 0.463 0.000
Br3 0.809 1.103 0.000
Cl4 -0.669 -1.126 1.454
Cl5 -0.669 -1.126 -1.454

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.07961.92371.76371.7637
H21.07962.46592.33582.3358
Br31.92372.46593.04423.0442
Cl41.76372.33583.04422.9085
Cl51.76372.33583.04422.9085

picture of Methane, bromodichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 107.007 H2 C1 Cl4 108.054
H2 C1 Cl5 108.054 Br3 C1 Cl4 111.224
Br3 C1 Cl5 111.224 Cl4 C1 Cl5 111.086
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability