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

using model chemistry: CCD/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/cc-pVTZ
 hartrees
Energy at 0K-3530.750849
Energy at 298.15K-3530.755306
HF Energy-3529.941990
Nuclear repulsion energy395.954334
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/cc-pVTZ
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' 3215 3002 0.63      
2 A' 1232 1151 33.40      
3 A' 775 724 99.15      
4 A' 628 586 9.71      
5 A' 338 316 0.20      
6 A' 228 213 0.09      
7 A" 1266 1182 18.86      
8 A" 819 765 110.46      
9 A" 221 206 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 4361.1 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 4072.0 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 CCD/cc-pVTZ
ABC
0.10940 0.06101 0.04025

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.667 -0.134 0.000
H2 -1.572 0.456 0.000
Br3 0.808 1.108 0.000
Cl4 -0.667 -1.130 1.456
Cl5 -0.667 -1.130 -1.456

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.07941.92781.76441.7644
H21.07942.46702.33502.3350
Br31.92782.46703.05003.0500
Cl41.76442.33503.05002.9125
Cl51.76442.33503.05002.9125

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 106.825 H2 C1 Cl4 107.956
H2 C1 Cl5 107.956 Br3 C1 Cl4 111.318
Br3 C1 Cl5 111.318 Cl4 C1 Cl5 111.247
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability