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

using model chemistry: LSDA/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/6-31G*
 hartrees
Energy at 0K-3525.477214
Energy at 298.15K 
HF Energy-3525.477214
Nuclear repulsion energy396.464031
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 LSDA/6-31G*
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' 3117 3059 1.12      
2 A' 1152 1130 28.94      
3 A' 713 700 138.97      
4 A' 604 593 37.06      
5 A' 332 325 0.30      
6 A' 221 217 0.02      
7 A" 1212 1190 18.65      
8 A" 755 741 180.20      
9 A" 216 212 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 4160.8 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 4083.0 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 LSDA/6-31G*
ABC
0.10918 0.06142 0.04041

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.672 -0.135 0.000
H2 -1.581 0.479 0.000
Br3 0.813 1.098 0.000
Cl4 -0.672 -1.121 1.457
Cl5 -0.672 -1.121 -1.457

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.09671.93021.75961.7596
H21.09672.47252.34722.3472
Br31.93022.47253.04183.0418
Cl41.75962.34723.04182.9149
Cl51.75962.34723.04182.9149

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 106.254 H2 C1 Cl4 108.282
H2 C1 Cl5 108.282 Br3 C1 Cl4 110.970
Br3 C1 Cl5 110.970 Cl4 C1 Cl5 111.849
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.432      
2 H 0.300      
3 Br -0.010      
4 Cl 0.071      
5 Cl 0.071      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.919 0.698 0.000 1.155
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.909 -0.345 0.000
y -0.345 -49.106 0.000
z 0.000 0.000 -49.624
Traceless
 xyz
x 2.456 -0.345 0.000
y -0.345 -0.839 0.000
z 0.000 0.000 -1.617
Polar
3z2-r2-3.233
x2-y22.197
xy-0.345
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.877 1.756 0.000
y 1.756 7.286 0.000
z 0.000 0.000 7.700


<r2> (average value of r2) Å2
<r2> 231.487
(<r2>)1/2 15.215