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

using model chemistry: ROHF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at ROHF/Def2TZVPP
 hartrees
Energy at 0K-3529.881496
Energy at 298.15K 
HF Energy-3529.881496
Nuclear repulsion energy396.841671
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 ROHF/Def2TZVPP
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' 3356 3356 1.10      
2 A' 1324 1324 43.77      
3 A' 811 811 121.43      
4 A' 655 655 13.22      
5 A' 357 357 0.24      
6 A' 241 241 0.08      
7 A" 1364 1364 24.57      
8 A" 859 859 131.47      
9 A" 233 233 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 4599.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4599.6 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 ROHF/Def2TZVPP
ABC
0.11036 0.06110 0.04040

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.666 -0.139 0.000
H2 -1.562 0.445 0.000
Br3 0.806 1.108 0.000
Cl4 -0.666 -1.129 1.450
Cl5 -0.666 -1.129 -1.450

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.06941.92881.75621.7562
H21.06942.45882.32042.3204
Br31.92882.45883.04553.0455
Cl41.75622.32043.04552.9001
Cl51.75622.32043.04552.9001

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 106.645 H2 C1 Cl4 107.935
H2 C1 Cl5 107.935 Br3 C1 Cl4 111.388
Br3 C1 Cl5 111.388 Cl4 C1 Cl5 111.314
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.062      
2 H 0.118      
3 Br -0.052      
4 Cl -0.064      
5 Cl -0.064      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.964 0.632 0.000 1.152
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.803 -0.571 -0.002
y -0.571 -50.036 -0.003
z -0.002 -0.003 -50.466
Traceless
 xyz
x 2.448 -0.571 -0.002
y -0.571 -0.902 -0.003
z -0.002 -0.003 -1.547
Polar
3z2-r2-3.093
x2-y22.233
xy-0.571
xz-0.002
yz-0.003


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


<r2> (average value of r2) Å2
<r2> 231.931
(<r2>)1/2 15.229