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

using model chemistry: PBEPBE/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 PBEPBE/daug-cc-pVDZ
 hartrees
Energy at 0K-3073.017398
Energy at 298.15K 
HF Energy-3073.017398
Nuclear repulsion energy216.035808
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 PBEPBE/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' 3047 3047 3.25 108.20 0.04 0.09
2 A' 1357 1357 0.05 8.21 0.62 0.77
3 A' 1176 1176 42.78 0.83 0.08 0.14
4 A' 706 706 104.28 4.36 0.20 0.33
5 A' 585 585 43.94 16.69 0.10 0.17
6 A' 218 218 0.16 4.93 0.35 0.51
7 A" 3141 3141 0.84 51.37 0.75 0.86
8 A" 1091 1091 0.00 1.41 0.75 0.86
9 A" 818 818 2.46 0.46 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6069.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6069.3 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 PBEPBE/daug-cc-pVDZ
ABC
0.96866 0.06868 0.06496

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.033 0.000
Br2 0.848 -0.731 0.000
Cl3 -1.785 0.958 0.000
H4 0.326 1.549 0.915
H5 0.326 1.549 -0.915

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95751.78611.09951.0995
Br21.95753.12812.51162.5116
Cl31.78613.12812.37462.3746
H41.09952.51162.37461.8294
H51.09952.51162.37461.8294

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 113.278 Br2 C1 H4 107.123
Br2 C1 H5 107.123 Cl3 C1 H4 108.400
Cl3 C1 H5 108.400 H4 C1 H5 112.600
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.380      
2 Br 0.313      
3 Cl 0.285      
4 H -0.109      
5 H -0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.784 1.328 0.000 1.542
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.397 1.240 0.000
y 1.240 -35.504 0.000
z 0.000 0.000 -37.633
Traceless
 xyz
x -2.829 1.240 0.000
y 1.240 3.011 0.000
z 0.000 0.000 -0.182
Polar
3z2-r2-0.365
x2-y2-3.894
xy1.240
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.250 -1.557 0.000
y -1.557 8.157 0.000
z 0.000 0.000 6.421


<r2> (average value of r2) Å2
<r2> 150.152
(<r2>)1/2 12.254