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

using model chemistry: PBEPBE/6-31G*

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/6-31G*
 hartrees
Energy at 0K-3529.933389
Energy at 298.15K-3529.937652
HF Energy-3529.933389
Nuclear repulsion energy390.408361
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/6-31G*
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' 3130 3085 0.25      
2 A' 1160 1143 35.70      
3 A' 680 670 135.05      
4 A' 579 571 48.81      
5 A' 323 319 0.26      
6 A' 215 212 0.13      
7 A" 1220 1203 22.81      
8 A" 717 707 186.88      
9 A" 211 208 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 4117.4 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 4058.5 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 PBEPBE/6-31G*
ABC
0.10622 0.05937 0.03912

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.680 -0.145 0.000
H2 -1.588 0.465 0.000
Br3 0.822 1.121 0.000
Cl4 -0.680 -1.142 1.478
Cl5 -0.680 -1.142 -1.478

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.09441.96441.78291.7829
H21.09442.49772.36492.3649
Br31.96442.49773.09243.0924
Cl41.78292.36493.09242.9565
Cl51.78292.36493.09242.9565

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 105.954 H2 C1 Cl4 108.166
H2 C1 Cl5 108.166 Br3 C1 Cl4 111.130
Br3 C1 Cl5 111.130 Cl4 C1 Cl5 112.019
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.403      
2 H 0.285      
3 Br -0.009      
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
  -0.903 0.696 0.000 1.140
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.010 -0.314 0.000
y -0.314 -49.207 0.000
z 0.000 0.000 -49.744
Traceless
 xyz
x 2.465 -0.314 0.000
y -0.314 -0.830 0.000
z 0.000 0.000 -1.635
Polar
3z2-r2-3.271
x2-y22.197
xy-0.314
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.970 1.875 0.000
y 1.875 7.499 0.000
z 0.000 0.000 7.906


<r2> (average value of r2) Å2
<r2> 238.023
(<r2>)1/2 15.428