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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-3172.819937
Energy at 298.15K-3172.824597
HF Energy-3172.819937
Nuclear repulsion energy320.676541
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 B3PW91/6-311G*
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 3174 3056 5.81      
2 A 1352 1301 20.61      
3 A 1247 1200 82.73      
4 A 1117 1075 217.20      
5 A 765 736 235.32      
6 A 653 629 72.18      
7 A 428 412 1.03      
8 A 313 302 0.42      
9 A 224 216 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 4635.8 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 4462.9 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 B3PW91/6-311G*
ABC
0.21593 0.06630 0.05236

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.575 0.462 0.409
Br2 -1.210 -0.186 -0.028
Cl3 1.838 -0.683 -0.067
F4 0.781 1.638 -0.202
H5 0.617 0.595 1.486

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.94861.76991.34021.0861
Br21.94863.08842.70512.4974
Cl31.76993.08842.55362.3530
F41.34022.70512.55361.9904
H51.08612.49742.35301.9904

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.220 Br2 C1 F4 109.275
Br2 C1 H5 107.321 Cl3 C1 F4 109.609
Cl3 C1 H5 108.570 F4 C1 H5 109.800
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.140      
2 Br 0.021      
3 Cl -0.008      
4 F -0.170      
5 H 0.297      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.048 0.006 1.349 1.350
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.857 0.177 1.149
y 0.177 -43.019 1.351
z 1.149 1.351 -40.300
Traceless
 xyz
x -0.198 0.177 1.149
y 0.177 -1.940 1.351
z 1.149 1.351 2.138
Polar
3z2-r24.276
x2-y21.161
xy0.177
xz1.149
yz1.351


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.841 -0.320 0.065
y -0.320 4.704 0.370
z 0.065 0.370 3.672


<r2> (average value of r2) Å2
<r2> 181.167
(<r2>)1/2 13.460