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

using model chemistry: PBEPBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/aug-cc-pVDZ
 hartrees
Energy at 0K-5646.159718
Energy at 298.15K-5646.166677
HF Energy-5646.159718
Nuclear repulsion energy569.811863
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 PBEPBE/aug-cc-pVDZ
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' 3109 3090 4.28      
2 A' 1138 1131 17.82      
3 A' 701 696 140.50      
4 A' 548 545 10.84      
5 A' 271 269 0.06      
6 A' 159 158 0.03      
7 A" 1099 1092 32.97      
8 A" 609 605 144.32      
9 A" 192 191 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 3912.9 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 3889.0 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 PBEPBE/aug-cc-pVDZ
ABC
0.08125 0.04029 0.02748

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.234 0.604 0.000
H2 -1.175 1.173 0.000
Cl3 1.116 1.764 0.000
Br4 -0.234 -0.497 1.616
Br5 -0.234 -0.497 -1.616

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.09881.78031.95551.9555
H21.09882.36602.50672.5067
Cl31.78032.36603.08993.0899
Br41.95552.50673.08993.2321
Br51.95552.50673.08993.2321

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 108.190 H2 C1 Br4 106.941
H2 C1 Br5 106.941 Cl3 C1 Br4 111.518
Cl3 C1 Br5 111.518 Br4 C1 Br5 111.461
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.816      
2 H 0.054      
3 Cl 0.086      
4 Br 0.338      
5 Br 0.338      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.803 0.468 0.000 0.929
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.036 -1.004 0.000
y -1.004 -54.673 0.000
z 0.000 0.000 -55.035
Traceless
 xyz
x -0.182 -1.004 0.000
y -1.004 0.363 0.000
z 0.000 0.000 -0.181
Polar
3z2-r2-0.361
x2-y2-0.363
xy-1.004
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.000 1.507 0.000
y 1.507 10.773 0.000
z 0.000 0.000 12.889


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