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All results from a given calculation for CHClBr2 (Methane, dibromochloro-)

using model chemistry: TPSSh/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/cc-pVTZ
 hartrees
Energy at 0K-5647.178354
Energy at 298.15K-5647.185362
HF Energy-5647.178354
Nuclear repulsion energy573.471445
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 TPSSh/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 A' 3183 3082 2.46      
2 A' 1204 1166 21.75      
3 A' 718 695 139.88      
4 A' 562 544 9.46      
5 A' 273 265 0.09      
6 A' 160 155 0.00      
7 A" 1158 1121 40.33      
8 A" 636 616 138.08      
9 A" 193 187 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 4043.2 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 3915.0 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 TPSSh/cc-pVTZ
ABC
0.08233 0.04078 0.02782

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.230 0.597 0.000
H2 -1.160 1.148 0.000
Cl3 1.098 1.763 0.000
Br4 -0.230 -0.496 1.611
Br5 -0.230 -0.496 -1.611

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.08071.76701.94701.9470
H21.08072.34052.48232.4823
Cl31.76702.34053.07593.0759
Br41.94702.48233.07593.2222
Br51.94702.48233.07593.2222

picture of Methane, dibromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Cl3 108.122 H2 C1 Br4 106.610
H2 C1 Br5 106.610 Cl3 C1 Br4 111.739
Cl3 C1 Br5 111.739 Br4 C1 Br5 111.683
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.064      
2 H 0.154      
3 Cl -0.055      
4 Br -0.017      
5 Br -0.017      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.860 0.516 0.000 1.003
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.112 1.549 0.000
y 1.549 8.979 0.000
z 0.000 0.000 11.104


<r2> (average value of r2) Å2
<r2> 313.777
(<r2>)1/2 17.714