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

using model chemistry: QCISD/cc-pVTZ-PP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/cc-pVTZ-PP
 hartrees
Energy at 0K-1373.801315
Energy at 298.15K 
HF Energy-1372.987539
Nuclear repulsion energy318.214656
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 QCISD/cc-pVTZ-PP
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' 3211 3211 0.56      
2 A' 1221 1221 34.98      
3 A' 766 766 104.27      
4 A' 624 624 10.53      
5 A' 336 336 0.17      
6 A' 226 226 0.08      
7 A" 1258 1258 19.45      
8 A" 808 808 114.98      
9 A" 219 219 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 4334.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4334.9 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 QCISD/cc-pVTZ-PP
ABC
0.10911 0.06105 0.04024

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVTZ-PP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.669 -0.131 0.000
H2 -1.572 0.462 0.000
Br3 0.810 1.105 0.000
Cl4 -0.669 -1.128 1.458
Cl5 -0.669 -1.128 -1.458

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.07951.92771.76641.7664
H21.07952.46722.33822.3382
Br31.92772.46723.04993.0499
Cl41.76642.33823.04992.9161
Cl51.76642.33823.04992.9161

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 106.840 H2 C1 Cl4 108.047
H2 C1 Cl5 108.047 Br3 C1 Cl4 111.221
Br3 C1 Cl5 111.221 Cl4 C1 Cl5 111.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability