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

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-5647.401689
Energy at 298.15K-5647.408706
HF Energy-5647.401689
Nuclear repulsion energy571.129883
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 B3LYPultrafine/aug-cc-pVTZ
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' 3187 3084 4.68      
2 A' 1210 1171 21.57      
3 A' 716 693 125.37      
4 A' 559 541 8.54      
5 A' 275 266 0.05      
6 A' 163 158 0.01      
7 A" 1165 1127 38.35      
8 A" 633 613 124.62      
9 A" 196 190 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 4052.6 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 3920.9 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.08180 0.04039 0.02757

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.229 0.596 0.000
H2 -1.160 1.142 0.000
Cl3 1.092 1.776 0.000
Br4 -0.229 -0.499 1.622
Br5 -0.229 -0.499 -1.622

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.07911.77131.95681.9568
H21.07912.33992.48772.4877
Cl31.77132.33993.09033.0903
Br41.95682.48773.09033.2434
Br51.95682.48773.09033.2434

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 107.868 H2 C1 Br4 106.440
H2 C1 Br5 106.440 Cl3 C1 Br4 111.881
Cl3 C1 Br5 111.881 Br4 C1 Br5 111.940
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.273      
2 H 0.230      
3 Cl -0.128      
4 Br 0.086      
5 Br 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.820 0.456 0.000 0.939
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.017 -1.111 0.000
y -1.111 -54.813 0.000
z 0.000 0.000 -55.204
Traceless
 xyz
x -0.009 -1.111 0.000
y -1.111 0.298 0.000
z 0.000 0.000 -0.289
Polar
3z2-r2-0.578
x2-y2-0.204
xy-1.111
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.126 1.422 0.000
y 1.422 10.800 0.000
z 0.000 0.000 12.799


<r2> (average value of r2) Å2
<r2> 316.552
(<r2>)1/2 17.792