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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: HSEh1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HSEh1PBE/STO-3G
 hartrees
Energy at 0K-9989.235242
Energy at 298.15K 
HF Energy-9989.235242
Nuclear repulsion energy885.629030
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 HSEh1PBE/STO-3G
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 1291 1140 136.82 1.85 0.45 0.62
2 A 817 722 216.45 4.69 0.43 0.60
3 A 775 684 240.81 7.12 0.74 0.85
4 A 456 403 9.43 7.87 0.02 0.03
5 A 342 302 0.67 3.52 0.72 0.84
6 A 295 260 1.08 3.97 0.73 0.84
7 A 244 215 0.93 7.27 0.26 0.42
8 A 176 155 0.84 4.17 0.68 0.81
9 A 142 125 0.16 4.14 0.66 0.80

Unscaled Zero Point Vibrational Energy (zpe) 2268.4 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 2003.2 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 HSEh1PBE/STO-3G
ABC
0.05682 0.02471 0.02011

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.446 0.431 0.397
F2 0.557 0.682 1.733
Cl3 0.747 2.073 -0.494
Br4 1.828 -0.843 -0.157
I5 -1.591 -0.273 -0.078

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.36391.89241.95922.2075
F21.36392.63282.74092.9673
Cl31.89242.63283.12843.3385
Br41.95922.74093.12843.4673
I52.20752.96733.33853.4673

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 106.779 F2 C1 Br4 109.842
F2 C1 I5 110.125 Cl3 C1 Br4 108.618
Cl3 C1 I5 108.791 Br4 C1 I5 112.503
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.038      
2 F -0.017      
3 Cl -0.148      
4 Br 0.056      
5 I 0.071      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.008 -1.088 1.064 1.522
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.946 -0.980 0.633
y -0.980 -66.902 1.174
z 0.633 1.174 -63.701
Traceless
 xyz
x 1.356 -0.980 0.633
y -0.980 -3.079 1.174
z 0.633 1.174 1.723
Polar
3z2-r23.446
x2-y22.957
xy-0.980
xz0.633
yz1.174


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.668 0.317 0.041
y 0.317 4.466 -0.176
z 0.041 -0.176 2.044


<r2> (average value of r2) Å2
<r2> 445.628
(<r2>)1/2 21.110