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

using model chemistry: PBEPBE/daug-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 PBEPBE/daug-cc-pVTZ
 hartrees
Energy at 0K-3073.114728
Energy at 298.15K 
HF Energy-3073.114728
Nuclear repulsion energy216.628220
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-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' 3052 3052 2.90 105.47 0.04 0.09
2 A' 1393 1393 0.09 8.34 0.62 0.76
3 A' 1196 1196 42.73 1.02 0.09 0.16
4 A' 704 704 101.54 3.80 0.21 0.35
5 A' 587 587 41.16 16.53 0.10 0.17
6 A' 217 217 0.16 4.82 0.35 0.51
7 A" 3131 3131 1.08 49.32 0.75 0.86
8 A" 1103 1103 0.00 1.25 0.75 0.86
9 A" 827 827 2.60 0.35 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6104.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6104.3 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-pVTZ
ABC
0.98250 0.06891 0.06522

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.028 0.000
Br2 0.844 -0.733 0.000
Cl3 -1.777 0.964 0.000
H4 0.329 1.539 0.906
H5 0.329 1.539 -0.906

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95291.77831.09081.0908
Br21.95293.12282.49932.4993
Cl31.77833.12282.36332.3633
H41.09082.49932.36331.8126
H51.09082.49932.36331.8126

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 113.553 Br2 C1 H4 106.956
Br2 C1 H5 106.956 Cl3 C1 H4 108.533
Cl3 C1 H5 108.533 H4 C1 H5 112.384
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.188      
2 Br -0.373      
3 Cl -0.488      
4 H 0.337      
5 H 0.337      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.770 1.314 0.000 1.523
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.316 1.265 0.000
y 1.265 -35.522 0.000
z 0.000 0.000 -37.494
Traceless
 xyz
x -2.808 1.265 0.000
y 1.265 2.883 0.000
z 0.000 0.000 -0.075
Polar
3z2-r2-0.149
x2-y2-3.794
xy1.265
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.236 -1.570 0.000
y -1.570 8.161 0.000
z 0.000 0.000 6.405


<r2> (average value of r2) Å2
<r2> 149.564
(<r2>)1/2 12.230