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All results from a given calculation for CHBrCl2 (Methane, bromodichloro-)

using model chemistry: HF/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-3529.955891
Energy at 298.15K 
HF Energy-3529.955891
Nuclear repulsion energy396.823534
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/cc-pVQZ
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' 3353 3046 1.85 52.44 0.20 0.33
2 A' 1323 1202 43.54 5.31 0.53 0.70
3 A' 811 737 118.41 10.74 0.74 0.85
4 A' 655 595 12.64 16.31 0.06 0.12
5 A' 357 324 0.25 6.92 0.14 0.25
6 A' 241 219 0.08 3.70 0.50 0.67
7 A" 1362 1237 24.58 2.87 0.75 0.86
8 A" 858 780 128.02 7.68 0.75 0.86
9 A" 233 212 0.04 2.36 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4596.5 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 4175.5 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/cc-pVQZ
ABC
0.11026 0.06112 0.04040

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.665 -0.138 0.000
H2 -1.562 0.444 0.000
Br3 0.805 1.108 0.000
Cl4 -0.665 -1.130 1.451
Cl5 -0.665 -1.130 -1.451

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.06891.92741.75741.7574
H21.06892.45822.32072.3207
Br31.92742.45823.04553.0455
Cl41.75742.32073.04552.9015
Cl51.75742.32073.04552.9015

picture of Methane, bromodichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 106.719 H2 C1 Cl4 107.901
H2 C1 Cl5 107.901 Br3 C1 Cl4 111.400
Br3 C1 Cl5 111.400 Cl4 C1 Cl5 111.285
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.104      
2 H 0.198      
3 Br -0.022      
4 Cl -0.036      
5 Cl -0.036      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.933 0.649 0.000 1.136
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.889 -0.579 0.000
y -0.579 -50.119 0.000
z 0.000 0.000 -50.577
Traceless
 xyz
x 2.459 -0.579 0.000
y -0.579 -0.885 0.000
z 0.000 0.000 -1.573
Polar
3z2-r2-3.147
x2-y22.229
xy-0.579
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.439 1.677 0.000
y 1.677 8.731 0.000
z 0.000 0.000 8.895


<r2> (average value of r2) Å2
<r2> 232.010
(<r2>)1/2 15.232