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

using model chemistry: BLYP/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 BLYP/6-31G**
 hartrees
Energy at 0K-5642.278502
Energy at 298.15K-5642.285371
HF Energy-5642.278502
Nuclear repulsion energy563.460473
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 BLYP/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' 3127 3103 0.62      
2 A' 1168 1159 27.32      
3 A' 664 659 154.82      
4 A' 529 524 15.72      
5 A' 262 260 0.11      
6 A' 159 158 0.04      
7 A" 1110 1102 42.81      
8 A" 568 564 154.50      
9 A" 189 187 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 3887.6 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 3857.7 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 BLYP/6-31G**
ABC
0.07904 0.03951 0.02687

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.236 0.618 0.000
H2 -1.178 1.167 0.000
Cl3 1.123 1.794 0.000
Br4 -0.236 -0.505 1.632
Br5 -0.236 -0.505 -1.632

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.09051.79681.98091.9809
H21.09052.38412.51942.5194
Cl31.79682.38413.12943.1294
Br41.98092.51943.12943.2639
Br51.98092.51943.12943.2639

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 108.848 H2 C1 Br4 106.601
H2 C1 Br5 106.601 Cl3 C1 Br4 111.776
Cl3 C1 Br5 111.776 Br4 C1 Br5 110.945
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.209      
2 H 0.213      
3 Cl 0.043      
4 Br -0.024      
5 Br -0.024      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.942 0.439 0.000 1.039
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.288 -1.219 0.000
y -1.219 -53.901 0.000
z 0.000 0.000 -54.052
Traceless
 xyz
x -0.312 -1.219 0.000
y -1.219 0.269 0.000
z 0.000 0.000 0.043
Polar
3z2-r20.086
x2-y2-0.387
xy-1.219
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.406 1.630 0.000
y 1.630 8.258 0.000
z 0.000 0.000 10.267


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