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All results from a given calculation for CBrCl3 (Methane, bromotrichloro-)

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-3974.399031
Energy at 298.15K-3974.402208
HF Energy-3974.399031
Nuclear repulsion energy616.264671
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 mPW1PW91/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 736 699 149.90      
2 A1 422 401 0.06      
3 A1 254 241 0.03      
4 E 727 690 163.60      
4 E 727 690 163.62      
5 E 297 282 0.03      
5 E 297 282 0.03      
6 E 194 184 0.00      
6 E 194 184 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 1923.5 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 1826.5 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 mPW1PW91/3-21G*
ABC
0.05660 0.03837 0.03837

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.409
Br2 0.000 0.000 1.527
Cl3 0.000 1.685 -1.000
Cl4 1.459 -0.842 -1.000
Cl5 -1.459 -0.842 -1.000

Atom - Atom Distances (Å)
  C1 Br2 Cl3 Cl4 Cl5
C11.93631.78561.78561.7856
Br21.93633.03743.03743.0374
Cl31.78563.03742.91842.9184
Cl41.78563.03742.91842.9184
Cl51.78563.03742.91842.9184

picture of Methane, bromotrichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 109.326 Br2 C1 Cl4 109.326
Br2 C1 Cl5 109.326 Cl3 C1 Cl4 109.616
Cl3 C1 Cl5 109.616 Cl4 C1 Cl5 109.616
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.489      
2 Br 0.113      
3 Cl 0.125      
4 Cl 0.125      
5 Cl 0.125      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.527 0.527
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -61.008 0.000 0.000
y 0.000 -61.008 0.000
z 0.000 0.000 -59.241
Traceless
 xyz
x -0.883 0.000 0.000
y 0.000 -0.883 0.000
z 0.000 0.000 1.767
Polar
3z2-r23.533
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.695 0.000 0.000
y 0.000 7.695 -0.000
z 0.000 -0.000 8.447


<r2> (average value of r2) Å2
<r2> 316.170
(<r2>)1/2 17.781