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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: wB97X-D/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 wB97X-D/TZVP
 hartrees
Energy at 0K-3172.967718
Energy at 298.15K-3172.972419
HF Energy-3172.967718
Nuclear repulsion energy321.067267
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 wB97X-D/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 3179 3035 1.73 77.80 0.25 0.39
2 A 1351 1291 19.62 4.86 0.75 0.86
3 A 1242 1186 82.58 2.71 0.61 0.76
4 A 1121 1071 225.70 1.34 0.71 0.83
5 A 786 751 218.42 5.98 0.70 0.83
6 A 670 640 55.01 10.71 0.17 0.30
7 A 431 412 1.07 4.40 0.31 0.48
8 A 321 307 0.06 3.54 0.59 0.74
9 A 226 216 0.03 5.44 0.54 0.70

Unscaled Zero Point Vibrational Energy (zpe) 4663.8 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 4453.9 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 wB97X-D/TZVP
ABC
0.21484 0.06668 0.05253

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.568 0.468 0.409
Br2 -1.205 -0.188 -0.028
Cl3 1.836 -0.683 -0.066
F4 0.774 1.642 -0.203
H5 0.612 0.599 1.485

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.94031.77761.33911.0851
Br21.94033.08162.70112.4921
Cl31.77763.08162.55952.3557
F41.33912.70112.55951.9901
H51.08512.49212.35571.9901

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.888 Br2 C1 F4 109.542
Br2 C1 H5 107.525 Cl3 C1 F4 109.614
Cl3 C1 H5 108.314 F4 C1 H5 109.917
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.060      
2 Br -0.051      
3 Cl -0.044      
4 F -0.141      
5 H 0.176      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.100 -0.044 1.346 1.350
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.595 0.114 1.167
y 0.114 -43.251 1.496
z 1.167 1.496 -40.171
Traceless
 xyz
x 0.116 0.114 1.167
y 0.114 -2.368 1.496
z 1.167 1.496 2.252
Polar
3z2-r24.505
x2-y21.656
xy0.114
xz1.167
yz1.496


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.030 -0.173 0.112
y -0.173 5.120 0.300
z 0.112 0.300 4.230


<r2> (average value of r2) Å2
<r2> 180.659
(<r2>)1/2 13.441