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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: B2PLYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/cc-pVDZ
 hartrees
Energy at 0K-3172.181863
Energy at 298.15K-3172.186526
HF Energy-3171.987641
Nuclear repulsion energy319.568260
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 B2PLYP/cc-pVDZ
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 3180 3046 4.56 85.23 0.24 0.39
2 A 1327 1271 19.91 5.08 0.74 0.85
3 A 1219 1167 78.47 3.54 0.64 0.78
4 A 1116 1069 203.21 1.28 0.71 0.83
5 A 773 740 208.73 4.61 0.60 0.75
6 A 655 628 62.04 10.87 0.16 0.28
7 A 424 406 1.09 4.97 0.28 0.43
8 A 312 299 0.24 3.52 0.53 0.69
9 A 224 214 0.05 5.70 0.53 0.69

Unscaled Zero Point Vibrational Energy (zpe) 4614.5 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 4419.4 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 B2PLYP/cc-pVDZ
ABC
0.21305 0.06608 0.05207

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.576 0.466 0.412
Br2 -1.212 -0.187 -0.028
Cl3 1.841 -0.688 -0.068
F4 0.783 1.648 -0.203
H5 0.616 0.594 1.498

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.95361.77781.34901.0945
Br21.95363.09352.71632.5062
Cl31.77783.09352.56782.3655
F41.34902.71632.56782.0090
H51.09452.50622.36552.0090

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.917 Br2 C1 F4 109.299
Br2 C1 H5 107.225 Cl3 C1 F4 109.655
Cl3 C1 H5 108.539 F4 C1 H5 110.171
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.128      
2 Br -0.028      
3 Cl -0.048      
4 F -0.162      
5 H 0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.021 1.263 1.263
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.440 0.162 1.069
y 0.162 -42.715 1.280
z 1.069 1.280 -40.030
Traceless
 xyz
x -0.068 0.162 1.069
y 0.162 -1.980 1.280
z 1.069 1.280 2.048
Polar
3z2-r24.095
x2-y21.275
xy0.162
xz1.069
yz1.280


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.434 -0.224 0.101
y -0.224 4.559 0.339
z 0.101 0.339 3.609


<r2> (average value of r2) Å2
<r2> 181.851
(<r2>)1/2 13.485