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

using model chemistry: HF/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-5638.053026
Energy at 298.15K-5638.060308
HF Energy-5638.053026
Nuclear repulsion energy582.717072
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/6-31G(2df,p)
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' 3359 3041 2.32      
2 A' 1339 1212 26.84      
3 A' 834 755 107.81      
4 A' 622 563 4.21      
5 A' 307 278 0.13      
6 A' 188 170 0.02      
7 A" 1301 1178 38.83      
8 A" 774 701 89.98      
9 A" 220 199 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 4471.2 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 4048.7 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 HF/6-31G(2df,p)
ABC
0.08419 0.04236 0.02876

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.233 0.586 0.000
H2 -1.140 1.158 0.000
Cl3 1.110 1.726 0.000
Br4 -0.233 -0.486 1.576
Br5 -0.233 -0.486 -1.576

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.07191.76211.90571.9057
H21.07192.32072.45082.4508
Cl31.76212.32073.03013.0301
Br41.90572.45083.03013.1516
Br51.90572.45083.03013.1516

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 107.428 H2 C1 Br4 107.459
H2 C1 Br5 107.459 Cl3 C1 Br4 111.344
Cl3 C1 Br5 111.344 Br4 C1 Br5 111.560
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.384      
2 H 0.256      
3 Cl -0.048      
4 Br 0.088      
5 Br 0.088      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.991 0.397 0.000 1.068
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.723 -1.412 0.000
y -1.412 -54.637 0.000
z 0.000 0.000 -54.872
Traceless
 xyz
x 0.032 -1.412 0.000
y -1.412 0.161 0.000
z 0.000 0.000 -0.192
Polar
3z2-r2-0.384
x2-y2-0.086
xy-1.412
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.316 1.255 0.000
y 1.255 8.688 0.000
z 0.000 0.000 10.263


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