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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: B3LYPultrafine/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYPultrafine/3-21G
 hartrees
Energy at 0K-3157.563264
Energy at 298.15K-3157.567733
HF Energy-3157.563264
Nuclear repulsion energy310.074389
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 B3LYPultrafine/3-21G
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 3198 3086 5.26 87.95 0.26 0.42
2 A 1327 1280 22.76 8.19 0.75 0.86
3 A 1214 1172 80.13 7.74 0.75 0.86
4 A 1132 1092 156.03 1.82 0.62 0.76
5 A 662 639 245.33 7.47 0.69 0.82
6 A 615 593 42.80 14.16 0.16 0.28
7 A 362 349 4.61 8.42 0.30 0.46
8 A 288 278 0.49 4.38 0.73 0.84
9 A 203 196 0.56 8.66 0.58 0.73

Unscaled Zero Point Vibrational Energy (zpe) 4500.5 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 4342.6 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 B3LYPultrafine/3-21G
ABC
0.19784 0.06230 0.04890

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.548 0.522 0.428
Br2 -1.242 -0.205 -0.030
Cl3 1.918 -0.702 -0.066
F4 0.772 1.710 -0.212
H5 0.619 0.606 1.506

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.98541.90181.36761.0839
Br21.98543.19852.78462.5457
Cl31.90183.19852.67392.4226
F41.36762.78462.67392.0474
H51.08392.54572.42262.0474

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 110.722 Br2 C1 F4 110.955
Br2 C1 H5 108.476 Cl3 C1 F4 108.643
Cl3 C1 H5 105.149 F4 C1 H5 112.758
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.238      
2 Br 0.151      
3 Cl 0.012      
4 F -0.225      
5 H 0.300      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.825 0.440 1.577 1.834
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.305 0.970 1.259
y 0.970 -43.061 1.317
z 1.259 1.317 -39.978
Traceless
 xyz
x -1.786 0.970 1.259
y 0.970 -1.419 1.317
z 1.259 1.317 3.205
Polar
3z2-r26.411
x2-y2-0.245
xy0.970
xz1.259
yz1.317


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.424 -0.331 0.108
y -0.331 3.839 0.428
z 0.108 0.428 2.489


<r2> (average value of r2) Å2
<r2> 192.372
(<r2>)1/2 13.870