return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CBr3Cl (tribromochloromethane)

using model chemistry: MP3=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP3=FULL/cc-pVDZ
 hartrees
Energy at 0K-8215.198662
Energy at 298.15K-8215.207247
HF Energy-8214.476495
Nuclear repulsion energy1120.688061
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 MP3=FULL/cc-pVDZ
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 789 742 107.36      
2 A1 341 321 0.01      
3 A1 219 206 0.06      
4 E 718 676 98.10      
4 E 718 676 98.10      
5 E 224 211 0.01      
5 E 224 211 0.01      
6 E 148 139 0.01      
6 E 148 139 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1765.0 cm-1
Scaled (by 0.9403) Zero Point Vibrational Energy (zpe) 1659.6 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 MP3=FULL/cc-pVDZ
ABC
0.02894 0.02894 0.02100

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.298
Cl2 0.000 0.000 2.077
Br3 0.000 1.841 -0.353
Br4 1.595 -0.921 -0.353
Br5 -1.595 -0.921 -0.353

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.77881.95301.95301.9530
Cl21.77883.04873.04873.0487
Br31.95303.04873.18913.1891
Br41.95303.04873.18913.1891
Br51.95303.04873.18913.1891

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 109.477 Cl2 C1 Br4 109.477
Cl2 C1 Br5 109.477 Br3 C1 Br4 109.465
Br3 C1 Br5 109.465 Br4 C1 Br5 109.465
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability