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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: BLYP/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 BLYP/3-21G*
 hartrees
Energy at 0K-10047.902524
Energy at 298.15K 
HF Energy-10047.902524
Nuclear repulsion energy884.520601
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 BLYP/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 1036 1029 108.36 2.10 0.71 0.83
2 A 649 645 236.96 4.35 0.49 0.66
3 A 627 623 257.97 6.00 0.63 0.77
4 A 392 389 4.67 10.53 0.05 0.09
5 A 290 288 0.89 4.01 0.65 0.78
6 A 246 244 0.15 4.00 0.75 0.86
7 A 223 221 0.10 10.06 0.18 0.31
8 A 162 161 0.03 4.97 0.59 0.74
9 A 124 123 0.10 4.30 0.56 0.72

Unscaled Zero Point Vibrational Energy (zpe) 1873.8 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 1861.6 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 BLYP/3-21G*
ABC
0.05655 0.02473 0.02010

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.463 0.478 0.374
F2 0.551 0.713 1.740
Cl3 0.788 2.055 -0.509
Br4 1.812 -0.863 -0.148
I5 -1.595 -0.264 -0.077

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.38841.83661.97302.2337
F21.38842.62932.76372.9768
Cl31.83662.62933.11413.3538
Br41.97302.76373.11413.4599
I52.23372.97683.35383.4599

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.432 F2 C1 Br4 109.379
F2 C1 I5 108.268 Cl3 C1 Br4 109.605
Cl3 C1 I5 110.595 Br4 C1 I5 110.516
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.027      
2 F -0.191      
3 Cl 0.043      
4 Br 0.049      
5 I 0.126      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.203 -0.661 -0.308 0.757
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -65.268 -0.309 0.031
y -0.309 -68.692 0.117
z 0.031 0.117 -70.207
Traceless
 xyz
x 4.182 -0.309 0.031
y -0.309 -0.955 0.117
z 0.031 0.117 -3.227
Polar
3z2-r2-6.453
x2-y23.425
xy-0.309
xz0.031
yz0.117


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.515 0.327 -0.170
y 0.327 9.985 -0.378
z -0.170 -0.378 6.767


<r2> (average value of r2) Å2
<r2> 447.952
(<r2>)1/2 21.165