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All results from a given calculation for CH2BrCl (Methane, bromochloro-)

using model chemistry: CCSD(T)=FULL/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 CCSD(T)=FULL/cc-pVTZ
 hartrees
Energy at 0K-3071.758587
Energy at 298.15K-3071.763872
HF Energy-3071.020362
Nuclear repulsion energy218.966475
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 CCSD(T)=FULL/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' 3156 3024        
2 A' 1470 1408        
3 A' 1261 1208        
4 A' 765 733        
5 A' 630 603        
6 A' 229 219        
7 A" 3212 3077        
8 A" 1163 1114        
9 A" 857 821        

Unscaled Zero Point Vibrational Energy (zpe) 6371.1 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 6103.5 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 CCSD(T)=FULL/cc-pVTZ
ABC
0.98996 0.07059 0.06673

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.020 0.000
Br2 0.840 -0.717 0.000
Cl3 -1.767 0.936 0.000
H4 0.320 1.532 0.893
H5 0.320 1.532 -0.893

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.92891.76861.07851.0785
Br21.92893.08632.47522.4752
Cl31.76863.08632.34702.3470
H41.07852.47522.34701.7862
H51.07852.47522.34701.7862

picture of Methane, bromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 113.100 Br2 C1 H4 107.379
Br2 C1 H5 107.379 Cl3 C1 H4 108.612
Cl3 C1 H5 108.612 H4 C1 H5 111.810
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability