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All results from a given calculation for CBr3Cl (tribromochloromethane)

using model chemistry: PBE1PBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-8219.593915
Energy at 298.15K-8219.602443
HF Energy-8219.593915
Nuclear repulsion energy1127.809834
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 PBE1PBE/aug-cc-pVDZ
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 763 734 117.87      
2 A1 341 328 0.03      
3 A1 216 208 0.22      
4 E 688 662 114.36      
4 E 688 662 114.26      
5 E 221 212 0.20      
5 E 221 212 0.20      
6 E 144 138 0.02      
6 E 144 138 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 1712.5 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 1646.7 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 PBE1PBE/aug-cc-pVDZ
ABC
0.02930 0.02930 0.02128

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.298
Cl2 0.000 0.000 2.065
Br3 0.000 1.829 -0.351
Br4 1.584 -0.915 -0.351
Br5 -1.584 -0.915 -0.351

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.76631.94121.94121.9412
Cl21.76633.03053.03053.0305
Br31.94123.03053.16833.1683
Br41.94123.03053.16833.1683
Br51.94123.03053.16833.1683

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 109.557 Cl2 C1 Br4 109.557
Cl2 C1 Br5 109.557 Br3 C1 Br4 109.385
Br3 C1 Br5 109.385 Br4 C1 Br5 109.385
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.619      
2 Cl 0.225      
3 Br 0.465      
4 Br 0.465      
5 Br 0.465      


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 -0.082 0.082
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -71.138 0.000 0.000
y 0.000 -71.138 0.000
z 0.000 0.000 -72.031
Traceless
 xyz
x 0.447 0.000 0.000
y 0.000 0.447 0.000
z 0.000 0.000 -0.893
Polar
3z2-r2-1.786
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 13.738 0.000 0.000
y 0.000 13.738 0.000
z 0.000 0.000 12.439


<r2> (average value of r2) Å2
<r2> 481.917
(<r2>)1/2 21.953