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All results from a given calculation for CBr3Cl (tribromochloromethane)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-8216.028272
Energy at 298.15K-8216.036893
HF Energy-8214.738367
Nuclear repulsion energy1140.871024
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-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 A1 785 747 89.46      
2 A1 348 331 0.00      
3 A1 223 212 0.14      
4 E 731 695 84.38      
4 E 731 695 84.38      
5 E 227 216 0.03      
5 E 227 216 0.03      
6 E 148 141 0.01      
6 E 148 141 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1783.3 cm-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 1696.7 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-pVTZ
ABC
0.02997 0.02997 0.02179

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.289
Cl2 0.000 0.000 2.045
Br3 0.000 1.808 -0.348
Br4 1.565 -0.904 -0.348
Br5 -1.565 -0.904 -0.348

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.75621.91631.91631.9163
Cl21.75622.99872.99872.9987
Br31.91632.99873.13073.1307
Br41.91632.99873.13073.1307
Br51.91632.99873.13073.1307

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 109.399 Cl2 C1 Br4 109.399
Cl2 C1 Br5 109.399 Br3 C1 Br4 109.544
Br3 C1 Br5 109.544 Br4 C1 Br5 109.544
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability