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

using model chemistry: QCISD/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-3530.398386
Energy at 298.15K-3530.402806
HF Energy-3529.818149
Nuclear repulsion energy391.959158
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/cc-pVDZ
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' 3202 3072 0.05      
2 A' 1213 1164 38.96      
3 A' 752 722 111.37      
4 A' 613 588 14.85      
5 A' 335 321 0.25      
6 A' 226 217 0.03      
7 A" 1250 1199 22.34      
8 A" 801 768 125.34      
9 A" 220 211 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 4305.9 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 4131.1 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 QCISD/cc-pVDZ
ABC
0.10743 0.05972 0.03944

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.675 -0.138 0.000
H2 -1.592 0.463 0.000
Br3 0.817 1.119 0.000
Cl4 -0.675 -1.141 1.469
Cl5 -0.675 -1.141 -1.469

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.09601.95081.77951.7795
H21.09602.49652.36082.3608
Br31.95082.49653.08153.0815
Cl41.77952.36083.08152.9389
Cl51.77952.36083.08152.9389

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 106.655 H2 C1 Cl4 108.005
H2 C1 Cl5 108.005 Br3 C1 Cl4 111.309
Br3 C1 Cl5 111.309 Cl4 C1 Cl5 111.332
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability