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

using model chemistry: B3LYP/aug-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 B3LYP/aug-cc-pVQZ
 hartrees
Energy at 0K-3533.421052
Energy at 298.15K-3533.425369
HF Energy-3533.421052
Nuclear repulsion energy392.244587
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 B3LYP/aug-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' 3177 3078 2.82      
2 A' 1191 1154 32.57      
3 A' 695 674 116.64      
4 A' 590 572 31.33      
5 A' 325 315 0.14      
6 A' 217 210 0.09      
7 A" 1234 1195 18.22      
8 A" 731 708 145.06      
9 A" 211 204 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 4185.2 cm-1
Scaled (by 0.9689) Zero Point Vibrational Energy (zpe) 4055.0 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 B3LYP/aug-cc-pVQZ
ABC
0.10800 0.05962 0.03945

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.674 -0.146 0.000
H2 -1.576 0.447 0.000
Br3 0.815 1.123 0.000
Cl4 -0.674 -1.143 1.466
Cl5 -0.674 -1.143 -1.466

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.07921.95571.77311.7731
H21.07922.48412.34322.3432
Br31.95572.48413.08223.0822
Cl41.77312.34323.08222.9320
Cl51.77312.34323.08222.9320

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 106.250 H2 C1 Cl4 107.988
H2 C1 Cl5 107.988 Br3 C1 Cl4 111.405
Br3 C1 Cl5 111.405 Cl4 C1 Cl5 111.541
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.355      
2 H 0.432      
3 Br 0.125      
4 Cl -0.101      
5 Cl -0.101      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.835 0.559 0.000 1.005
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.912 -0.434 0.000
y -0.434 -49.895 0.000
z 0.000 0.000 -50.262
Traceless
 xyz
x 2.166 -0.434 0.000
y -0.434 -0.808 0.000
z 0.000 0.000 -1.358
Polar
3z2-r2-2.716
x2-y21.982
xy-0.434
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.797 1.787 0.000
y 1.787 10.224 0.000
z 0.000 0.000 10.379


<r2> (average value of r2) Å2
<r2> 236.669
(<r2>)1/2 15.384