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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-3070.967207
Energy at 298.15K-3070.972578
HF Energy-3070.967207
Nuclear repulsion energy219.363578
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 HF/Def2TZVPP
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' 3291 2983 6.44      
2 A' 1584 1436 0.07      
3 A' 1377 1248 74.80      
4 A' 809 733 109.74      
5 A' 661 599 28.71      
6 A' 245 222 0.29      
7 A" 3374 3058 0.21      
8 A" 1260 1142 0.01      
9 A" 931 844 2.21      

Unscaled Zero Point Vibrational Energy (zpe) 6765.6 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 6132.4 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 HF/Def2TZVPP
ABC
0.99557 0.07084 0.06697

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.020 0.000
Br2 0.836 -0.719 0.000
Cl3 -1.759 0.941 0.000
H4 0.321 1.529 0.887
H5 0.321 1.529 -0.887

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.93021.76041.07171.0717
Br21.93023.08032.47172.4717
Cl31.76043.08032.33582.3358
H41.07172.47172.33581.7741
H51.07172.47172.33581.7741

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 113.074 Br2 C1 H4 107.368
Br2 C1 H5 107.368 Cl3 C1 H4 108.676
Cl3 C1 H5 108.676 H4 C1 H5 111.721
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.039      
2 Br -0.100      
3 Cl -0.109      
4 H 0.124      
5 H 0.124      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.866 1.564 0.000 1.788
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.662 1.501 0.000
y 1.501 -35.369 0.000
z 0.000 0.000 -37.398
Traceless
 xyz
x -3.278 1.501 0.000
y 1.501 3.161 0.000
z 0.000 0.000 0.117
Polar
3z2-r20.235
x2-y2-4.293
xy1.501
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.368 -1.389 0.000
y -1.389 6.555 0.000
z 0.000 0.000 4.704


<r2> (average value of r2) Å2
<r2> 146.309
(<r2>)1/2 12.096