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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-3169.838022
Energy at 298.15K-3169.842866
HF Energy-3169.838022
Nuclear repulsion energy323.116104
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 HF/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 3354 3048 2.17 74.14 0.26 0.41
2 A 1477 1342 30.81 4.54 0.74 0.85
3 A 1356 1232 113.95 2.88 0.56 0.72
4 A 1236 1123 235.55 3.10 0.73 0.84
5 A 859 781 230.39 10.66 0.71 0.83
6 A 714 649 57.65 15.65 0.19 0.32
7 A 462 420 1.47 4.66 0.28 0.44
8 A 346 314 0.22 3.60 0.55 0.71
9 A 242 220 0.08 5.18 0.53 0.69

Unscaled Zero Point Vibrational Energy (zpe) 5022.8 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 4563.7 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 HF/TZVP
ABC
0.21987 0.06718 0.05311

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.566 0.466 0.406
Br2 -1.201 -0.186 -0.028
Cl3 1.830 -0.675 -0.066
F4 0.768 1.622 -0.202
H5 0.610 0.600 1.469

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.93291.76631.32151.0722
Br21.93293.07022.67892.4770
Cl31.76633.07022.53372.3385
F41.32152.67892.53371.9648
H51.07222.47702.33851.9648

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.107 Br2 C1 F4 109.362
Br2 C1 H5 107.547 Cl3 C1 F4 109.435
Cl3 C1 H5 108.457 F4 C1 H5 109.898
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.261      
2 Br -0.096      
3 Cl -0.092      
4 F -0.199      
5 H 0.126      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.070 -0.079 1.476 1.480
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.109 0.047 1.246
y 0.047 -43.840 1.634
z 1.246 1.634 -40.370
Traceless
 xyz
x -0.004 0.047 1.246
y 0.047 -2.600 1.634
z 1.246 1.634 2.604
Polar
3z2-r25.209
x2-y21.730
xy0.047
xz1.246
yz1.634


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.636 -0.172 0.120
y -0.172 4.757 0.306
z 0.120 0.306 4.016


<r2> (average value of r2) Å2
<r2> 179.206
(<r2>)1/2 13.387