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All results from a given calculation for CH2BrCl (Methane, bromochloro-)

using model chemistry: TPSSh/daug-cc-pVDZ

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/daug-cc-pVDZ
 hartrees
Energy at 0K-3073.580102
Energy at 298.15K 
HF Energy-3073.580102
Nuclear repulsion energy216.847803
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/daug-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 A' 3119 3119 3.93 103.50 0.05 0.09
2 A' 1422 1422 0.02 8.04 0.61 0.76
3 A' 1221 1221 53.00 0.85 0.07 0.13
4 A' 719 719 107.27 5.19 0.26 0.41
5 A' 599 599 42.26 18.15 0.11 0.19
6 A' 221 221 0.22 4.70 0.35 0.51
7 A" 3215 3215 0.54 50.10 0.75 0.86
8 A" 1128 1128 0.01 1.46 0.75 0.86
9 A" 842 842 1.93 0.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6242.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6242.8 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/daug-cc-pVDZ
ABC
0.96860 0.06929 0.06550

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.033 0.000
Br2 0.847 -0.724 0.000
Cl3 -1.782 0.945 0.000
H4 0.318 1.544 0.909
H5 0.318 1.544 -0.909

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95091.78391.09081.0908
Br21.95093.11452.50072.5007
Cl31.78393.11452.36542.3654
H41.09082.50072.36541.8190
H51.09082.50072.36541.8190

picture of Methane, bromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.930 Br2 C1 H4 107.190
Br2 C1 H5 107.190 Cl3 C1 H4 108.320
Cl3 C1 H5 108.320 H4 C1 H5 112.982
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.390      
2 Br 0.275      
3 Cl 0.235      
4 H -0.060      
5 H -0.060      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.817 1.395 0.000 1.617
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 8.943 -1.489 0.000
y -1.489 7.893 0.000
z 0.000 0.000 6.209


<r2> (average value of r2) Å2
<r2> 148.986
(<r2>)1/2 12.206