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

using model chemistry: CCD/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/TZVP
 hartrees
Energy at 0K-3530.536933
Energy at 298.15K 
HF Energy-3529.860983
Nuclear repulsion energy393.336843
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 CCD/TZVP
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' 3244 3075 0.06      
2 A' 1237 1173 49.88      
3 A' 766 726 103.90      
4 A' 620 587 13.83      
5 A' 339 321 0.28      
6 A' 227 215 0.06      
7 A" 1290 1223 30.40      
8 A" 815 772 114.09      
9 A" 221 209 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 4379.0 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 4151.3 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 CCD/TZVP
ABC
0.10804 0.06013 0.03968

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.668 -0.142 0.000
H2 -1.572 0.448 0.000
Br3 0.809 1.120 0.000
Cl4 -0.668 -1.141 1.466
Cl5 -0.668 -1.141 -1.466

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.07981.94231.77361.7736
H21.07982.47392.34312.3431
Br31.94232.47393.07203.0720
Cl41.77362.34313.07202.9317
Cl51.77362.34313.07202.9317

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 106.365 H2 C1 Cl4 107.918
H2 C1 Cl5 107.918 Br3 C1 Cl4 111.450
Br3 C1 Cl5 111.450 Cl4 C1 Cl5 111.477
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability