return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CBr2ClF (dibromochlorofluoromethane)

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-5749.085989
Energy at 298.15K 
HF Energy-5749.085989
Nuclear repulsion energy720.220945
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 B97D3/TZVP
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' 1045 1030 215.73 1.09 0.74 0.85
2 A' 718 707 278.19 3.72 0.63 0.78
3 A' 441 434 1.69 7.28 0.05 0.09
4 A' 327 322 1.86 4.21 0.62 0.76
5 A' 251 247 0.84 10.24 0.21 0.34
6 A' 152 150 0.19 4.56 0.62 0.77
7 A" 668 659 292.50 5.28 0.75 0.86
8 A" 290 285 3.53 4.49 0.75 0.86
9 A" 187 184 0.39 4.34 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2039.0 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 2009.6 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 B97D3/TZVP
ABC
0.06154 0.03495 0.02693

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.137 0.529 0.000
F2 -1.259 1.264 0.000
Cl3 1.277 1.628 0.000
Br4 -0.137 -0.603 1.626
Br5 -0.137 -0.603 -1.626

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 Br5
C11.34131.79081.98151.9815
F21.34132.56232.71842.7184
Cl31.79082.56233.10203.1020
Br41.98152.71843.10203.2515
Br51.98152.71843.10203.2515

picture of dibromochlorofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.943 F2 C1 Br4 108.247
F2 C1 Br5 108.247 Cl3 C1 Br4 110.533
Cl3 C1 Br5 110.533 Br4 C1 Br5 110.267
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.073      
2 F -0.073      
3 Cl 0.012      
4 Br -0.006      
5 Br -0.006      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.302 -0.237 0.000 0.384
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -59.753 1.066 0.000
y 1.066 -58.531 0.000
z 0.000 0.000 -57.137
Traceless
 xyz
x -1.919 1.066 0.000
y 1.066 -0.086 0.000
z 0.000 0.000 2.005
Polar
3z2-r24.009
x2-y2-1.222
xy1.066
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.946 1.378 0.000
y 1.378 8.699 0.000
z 0.000 0.000 10.952


<r2> (average value of r2) Å2
<r2> 351.570
(<r2>)1/2 18.750