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All results from a given calculation for CHClBr2 (Methane, dibromochloro-)

using model chemistry: HF/6-311G*

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/6-311G*
 hartrees
Energy at 0K-5642.676148
Energy at 298.15K-5642.683409
HF Energy-5642.676148
Nuclear repulsion energy576.754069
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/6-311G*
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' 3394 3069 0.13      
2 A' 1369 1238 37.91      
3 A' 835 755 132.53      
4 A' 613 554 5.42      
5 A' 305 276 0.05      
6 A' 183 166 0.02      
7 A" 1314 1189 62.85      
8 A" 750 678 114.77      
9 A" 221 200 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 4491.7 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 4062.3 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 HF/6-311G*
ABC
0.08325 0.04123 0.02811

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.230 0.590 0.000
H2 -1.146 1.142 0.000
Cl3 1.096 1.748 0.000
Br4 -0.230 -0.491 1.598
Br5 -0.230 -0.491 -1.598

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.06951.76101.92931.9293
H21.06952.32282.46162.4616
Cl31.76102.32283.05433.0543
Br41.92932.46163.05433.1958
Br51.92932.46163.05433.1958

picture of Methane, dibromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Cl3 107.785 H2 C1 Br4 106.810
H2 C1 Br5 106.810 Cl3 C1 Br4 111.637
Cl3 C1 Br5 111.637 Br4 C1 Br5 111.835
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.450      
2 H 0.338      
3 Cl 0.006      
4 Br 0.052      
5 Br 0.052      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.116 0.435 0.000 1.197
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.683 -1.495 0.000
y -1.495 -55.608 0.000
z 0.000 0.000 -55.642
Traceless
 xyz
x -0.058 -1.495 0.000
y -1.495 0.054 0.000
z 0.000 0.000 0.003
Polar
3z2-r20.006
x2-y2-0.075
xy-1.495
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.527 1.489 0.000
y 1.489 7.269 0.000
z 0.000 0.000 9.158


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000