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

using model chemistry: M06-2X/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-5620.681113
Energy at 298.15K-5620.688281
HF Energy-5620.681113
Nuclear repulsion energy576.292560
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 M06-2X/3-21G*
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' 3255 3083 1.83      
2 A' 1269 1202 18.47      
3 A' 768 728 111.99      
4 A' 607 575 1.70      
5 A' 290 274 0.18      
6 A' 175 166 0.02      
7 A" 1230 1165 32.87      
8 A" 759 719 84.15      
9 A" 205 194 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 4279.5 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 4053.6 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 M06-2X/3-21G*
ABC
0.08213 0.04159 0.02821

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.242 0.612 0.000
H2 -1.150 1.206 0.000
Cl3 1.151 1.727 0.000
Br4 -0.242 -0.489 1.590
Br5 -0.242 -0.489 -1.590

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.08481.78421.93371.9337
H21.08482.35902.49482.4948
Cl31.78422.35903.06243.0624
Br41.93372.49483.06243.1794
Br51.93372.49483.06243.1794

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 108.131 H2 C1 Br4 108.161
H2 C1 Br5 108.161 Cl3 C1 Br4 110.843
Cl3 C1 Br5 110.843 Br4 C1 Br5 110.589
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.464      
2 H 0.324      
3 Cl 0.050      
4 Br 0.045      
5 Br 0.045      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.137 0.185 0.000 1.152
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.771 -1.550 0.000
y -1.550 -54.405 0.000
z 0.000 0.000 -53.792
Traceless
 xyz
x -0.672 -1.550 0.000
y -1.550 -0.124 0.000
z 0.000 0.000 0.796
Polar
3z2-r21.592
x2-y2-0.365
xy-1.550
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.662 1.462 0.000
y 1.462 7.173 0.000
z 0.000 0.000 8.880


<r2> (average value of r2) Å2
<r2> 310.267
(<r2>)1/2 17.614