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All results from a given calculation for CHBrCl2 (Methane, bromodichloro-)

using model chemistry: HF/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-80.719168
Energy at 298.15K 
HF Energy-80.719168
Nuclear repulsion energy68.361639
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/LANL2DZ
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' 3468 3121 0.66 101.97 0.19 0.32
2 A' 1333 1200 58.93 6.69 0.73 0.85
3 A' 747 672 143.68 22.82 0.64 0.78
4 A' 609 548 16.06 23.95 0.05 0.09
5 A' 335 301 0.71 16.51 0.28 0.43
6 A' 231 208 0.76 9.92 0.61 0.76
7 A" 1364 1227 35.17 8.15 0.75 0.86
8 A" 775 697 152.56 21.38 0.75 0.86
9 A" 226 203 0.15 9.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4543.6 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 4088.7 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/LANL2DZ
ABC
0.10339 0.05742 0.03791

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.680 -0.135 0.000
H2 -1.589 0.424 0.000
Br3 0.823 1.149 0.000
Cl4 -0.680 -1.171 1.499
Cl5 -0.680 -1.171 -1.499

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.06631.97621.82211.8221
H21.06632.51792.36952.3695
Br31.97622.51793.14423.1442
Cl41.82212.36953.14422.9973
Cl51.82212.36953.14422.9973

picture of Methane, bromodichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 107.925 H2 C1 Cl4 107.328
H2 C1 Cl5 107.328 Br3 C1 Cl4 111.679
Br3 C1 Cl5 111.679 Cl4 C1 Cl5 110.667
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.473      
2 H 0.351      
3 Br 0.110      
4 Cl 0.006      
5 Cl 0.006      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.074 1.394 0.000 1.760
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.445 -1.201 0.000
y -1.201 -47.185 0.000
z 0.000 0.000 -48.624
Traceless
 xyz
x 4.459 -1.201 0.000
y -1.201 -1.150 0.000
z 0.000 0.000 -3.308
Polar
3z2-r2-6.617
x2-y23.739
xy-1.201
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.114 2.436 0.000
y 2.436 5.812 0.000
z 0.000 0.000 5.878


<r2> (average value of r2) Å2
<r2> 105.675
(<r2>)1/2 10.280