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All results from a given calculation for CBr3Cl (tribromochloromethane)

using model chemistry: B2PLYP=FULLultrafine/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP=FULLultrafine/3-21G
 hartrees
Energy at 0K-8179.595206
Energy at 298.15K 
HF Energy-8179.499995
Nuclear repulsion energy1091.056001
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 B2PLYP=FULLultrafine/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 644 644 137.52      
2 A1 302 302 0.43      
3 A1 209 209 0.09      
4 E 688 688 122.35      
4 E 688 688 122.35      
5 E 208 208 0.14      
5 E 208 208 0.14      
6 E 139 139 0.05      
6 E 139 139 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 1611.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1611.6 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 B2PLYP=FULLultrafine/3-21G
ABC
0.02737 0.02737 0.01996

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.252
Cl2 0.000 0.000 2.152
Br3 0.000 1.889 -0.363
Br4 1.636 -0.944 -0.363
Br5 -1.636 -0.944 -0.363

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.89951.98641.98641.9864
Cl21.89953.14503.14503.1450
Br31.98643.14503.27143.2714
Br41.98643.14503.27143.2714
Br51.98643.14503.27143.2714

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 108.040 Cl2 C1 Br4 108.040
Cl2 C1 Br5 108.040 Br3 C1 Br4 110.864
Br3 C1 Br5 110.864 Br4 C1 Br5 110.864
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability