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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-5641.426856
Energy at 298.15K-5641.433956
HF Energy-5641.426856
Nuclear repulsion energy577.354899
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 PBE1PBE/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' 3228 3068 1.60      
2 A' 1245 1184 26.00      
3 A' 767 729 136.39      
4 A' 581 552 7.66      
5 A' 287 273 0.09      
6 A' 175 166 0.00      
7 A" 1184 1125 40.55      
8 A" 675 641 125.76      
9 A" 207 197 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 4174.6 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 3967.1 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 PBE1PBE/6-31G*
ABC
0.08281 0.04157 0.02825

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.232 0.603 0.000
H2 -1.165 1.159 0.000
Cl3 1.106 1.746 0.000
Br4 -0.232 -0.492 1.591
Br5 -0.232 -0.492 -1.591

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.08571.76001.93151.9315
H21.08572.34642.47512.4751
Cl31.76002.34643.05493.0549
Br41.93152.47513.05493.1814
Br51.93152.47513.05493.1814

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 108.766 H2 C1 Br4 106.861
H2 C1 Br5 106.861 Cl3 C1 Br4 111.611
Cl3 C1 Br5 111.611 Br4 C1 Br5 110.879
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.346      
2 H 0.297      
3 Cl 0.070      
4 Br -0.011      
5 Br -0.011      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.969 0.445 0.000 1.067
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.216 -1.264 0.000
y -1.264 -53.843 0.000
z 0.000 0.000 -53.990
Traceless
 xyz
x -0.299 -1.264 0.000
y -1.264 0.260 0.000
z 0.000 0.000 0.039
Polar
3z2-r20.079
x2-y2-0.373
xy-1.264
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.202 1.425 0.000
y 1.425 7.769 0.000
z 0.000 0.000 9.517


<r2> (average value of r2) Å2
<r2> 309.444
(<r2>)1/2 17.591