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

using model chemistry: MP2=FULL/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-3531.109305
Energy at 298.15K 
HF Energy-3529.956066
Nuclear repulsion energy399.781420
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/aug-cc-pVQZ
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 3071 3.48      
2 A' 1221 1168 28.51      
3 A' 780 746 104.47      
4 A' 636 608 8.18      
5 A' 342 327 0.10      
6 A' 230 220 0.05      
7 A" 1259 1205 16.51      
8 A" 813 777 116.34      
9 A" 222 212 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 4356.7 cm-1
Scaled (by 0.9564) Zero Point Vibrational Energy (zpe) 4166.7 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/aug-cc-pVQZ
ABC
0.11123 0.06233 0.04106

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.662 -0.128 0.000
H2 -1.564 0.463 0.000
Br3 0.802 1.094 0.000
Cl4 -0.662 -1.117 1.444
Cl5 -0.662 -1.117 -1.444

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.07831.90631.75031.7503
H21.07832.44832.32282.3228
Br31.90632.44833.01893.0189
Cl41.75032.32283.01892.8878
Cl51.75032.32283.01892.8878

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 106.936 H2 C1 Cl4 108.042
H2 C1 Cl5 108.042 Br3 C1 Cl4 111.227
Br3 C1 Cl5 111.227 Cl4 C1 Cl5 111.169
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability