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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-3172.255992
Energy at 298.15K-3172.260555
HF Energy-3172.255992
Nuclear repulsion energy319.143444
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/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 A 3069 3032 1.43 81.93 0.23 0.37
2 A 1269 1254 9.37 3.31 0.69 0.82
3 A 1164 1150 55.32 1.70 0.42 0.59
4 A 1044 1031 190.78 1.07 0.62 0.77
5 A 730 722 198.36 3.00 0.61 0.76
6 A 628 620 73.52 10.01 0.12 0.22
7 A 411 406 0.62 4.75 0.22 0.37
8 A 298 295 0.56 3.34 0.47 0.64
9 A 212 210 0.08 4.66 0.47 0.64

Unscaled Zero Point Vibrational Energy (zpe) 4412.7 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 4359.3 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/Def2TZVPP
ABC
0.21205 0.06599 0.05196

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.583 0.462 0.412
Br2 -1.214 -0.185 -0.028
Cl3 1.837 -0.692 -0.068
F4 0.793 1.652 -0.203
H5 0.619 0.591 1.498

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.95971.77141.35591.0937
Br21.95973.09332.72632.5084
Cl31.77143.09332.57042.3627
F41.35592.72632.57042.0116
H51.09372.50842.36272.0116

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.905 Br2 C1 F4 109.273
Br2 C1 H5 107.027 Cl3 C1 F4 109.846
Cl3 C1 H5 108.791 F4 C1 H5 109.951
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.086      
2 Br -0.064      
3 Cl -0.059      
4 F -0.114      
5 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.147 -0.011 1.146 1.156
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.391 -0.017 1.003
y -0.017 -42.840 1.323
z 1.003 1.323 -40.293
Traceless
 xyz
x 0.175 -0.017 1.003
y -0.017 -1.998 1.323
z 1.003 1.323 1.822
Polar
3z2-r23.644
x2-y21.449
xy-0.017
xz1.003
yz1.323


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.187 -0.236 0.073
y -0.236 6.230 0.239
z 0.073 0.239 5.283


<r2> (average value of r2) Å2
<r2> 182.247
(<r2>)1/2 13.500