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All results from a given calculation for CBr3Cl (tribromochloromethane)

using model chemistry: mPW1PW91/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-8221.350504
Energy at 298.15K-8221.358991
HF Energy-8221.350504
Nuclear repulsion energy1130.499629
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/Def2TZVPP
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 757 757 119.41      
2 A1 338 338 0.06      
3 A1 213 213 0.16      
4 E 681 681 114.59      
4 E 681 681 114.65      
5 E 219 219 0.18      
5 E 219 219 0.18      
6 E 142 142 0.01      
6 E 142 142 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1695.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1695.5 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/Def2TZVPP
ABC
0.02946 0.02946 0.02136

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.300
Cl2 0.000 0.000 2.055
Br3 0.000 1.826 -0.350
Br4 1.581 -0.913 -0.350
Br5 -1.581 -0.913 -0.350

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.75451.93831.93831.9383
Cl21.75453.01953.01953.0195
Br31.93833.01953.16263.1626
Br41.93833.01953.16263.1626
Br51.93833.01953.16263.1626

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 109.603 Cl2 C1 Br4 109.603
Cl2 C1 Br5 109.603 Br3 C1 Br4 109.339
Br3 C1 Br5 109.339 Br4 C1 Br5 109.339
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.031      
2 Cl -0.010      
3 Br -0.007      
4 Br -0.007      
5 Br -0.007      


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 -0.022 0.022
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -70.761 0.000 0.000
y 0.000 -70.761 0.000
z 0.000 0.000 -71.453
Traceless
 xyz
x 0.346 0.000 0.000
y 0.000 0.346 0.000
z 0.000 0.000 -0.692
Polar
3z2-r2-1.383
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 12.685 0.000 0.000
y 0.000 12.684 0.001
z 0.000 0.001 11.340


<r2> (average value of r2) Å2
<r2> 479.600
(<r2>)1/2 21.900