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

using model chemistry: PBEPBE/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 PBEPBE/3-21G*
 hartrees
Energy at 0K-3973.168083
Energy at 298.15K-3973.171068
HF Energy-3973.168083
Nuclear repulsion energy609.811156
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/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 677 646 184.50      
2 A1 400 381 0.23      
3 A1 242 230 0.02      
4 E 659 628 194.93      
4 E 659 628 194.95      
5 E 283 270 0.37      
5 E 283 270 0.37      
6 E 184 175 0.01      
6 E 184 175 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1784.6 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 1701.6 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 PBEPBE/3-21G*
ABC
0.05536 0.03759 0.03759

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.411
Br2 0.000 0.000 1.543
Cl3 0.000 1.704 -1.010
Cl4 1.475 -0.852 -1.010
Cl5 -1.475 -0.852 -1.010

Atom - Atom Distances (Å)
  C1 Br2 Cl3 Cl4 Cl5
C11.95321.80611.80611.8061
Br21.95323.06903.06903.0690
Cl31.80613.06902.95082.9508
Cl41.80613.06902.95082.9508
Cl51.80613.06902.95082.9508

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 109.389 Br2 C1 Cl4 109.389
Br2 C1 Cl5 109.389 Cl3 C1 Cl4 109.553
Cl3 C1 Cl5 109.553 Cl4 C1 Cl5 109.553
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.485      
2 Br 0.117      
3 Cl 0.123      
4 Cl 0.123      
5 Cl 0.123      


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 0.556 0.556
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -60.936 0.000 0.000
y 0.000 -60.936 0.000
z 0.000 0.000 -59.134
Traceless
 xyz
x -0.901 0.000 0.000
y 0.000 -0.901 0.000
z 0.000 0.000 1.801
Polar
3z2-r23.603
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 8.074 0.000 0.000
y 0.000 8.074 -0.000
z 0.000 -0.000 8.873


<r2> (average value of r2) Å2
<r2> 322.048
(<r2>)1/2 17.946