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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: B3PW91/cc-pVTZ-PP

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/cc-pVTZ-PP
 hartrees
Energy at 0K-1310.930318
Energy at 298.15K 
HF Energy-1310.930318
Nuclear repulsion energy487.614714
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/cc-pVTZ-PP
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 1099 1099 162.43 4.41 0.34 0.50
2 A 777 777 207.56 5.88 0.41 0.58
3 A 709 709 228.32 11.36 0.58 0.73
4 A 455 455 0.50 8.55 0.03 0.05
5 A 328 328 0.30 3.39 0.39 0.56
6 A 276 276 0.16 2.90 0.71 0.83
7 A 244 244 0.25 8.57 0.14 0.25
8 A 176 176 0.04 3.27 0.59 0.74
9 A 133 133 0.08 3.13 0.52 0.69

Unscaled Zero Point Vibrational Energy (zpe) 2098.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2098.5 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/cc-pVTZ-PP
ABC
0.06005 0.02596 0.02107

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ-PP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.438 0.484 0.354
F2 0.527 0.696 1.668
Cl3 0.722 2.009 -0.487
Br4 1.791 -0.824 -0.142
I5 -1.553 -0.273 -0.073

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.33441.76431.94642.1728
F21.33442.53072.68092.8811
Cl31.76432.53073.04803.2486
Br41.94642.68093.04803.3907
I52.17282.88113.24863.3907

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.723 F2 C1 Br4 108.149
F2 C1 I5 108.072 Cl3 C1 Br4 110.355
Cl3 C1 I5 110.774 Br4 C1 I5 110.678
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.033      
2 F -0.111      
3 Cl -0.033      
4 Br 0.032      
5 I 0.079      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.268 -0.213 -0.366 0.501
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -64.485 0.155 -0.077
y 0.155 -66.443 -0.160
z -0.077 -0.160 -68.631
Traceless
 xyz
x 3.052 0.155 -0.077
y 0.155 0.115 -0.160
z -0.077 -0.160 -3.167
Polar
3z2-r2-6.334
x2-y21.958
xy0.155
xz-0.077
yz-0.160


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.666 0.190 -0.133
y 0.190 11.192 -0.306
z -0.133 -0.306 8.202


<r2> (average value of r2) Å2
<r2> 318.284
(<r2>)1/2 17.841