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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: wB97X-D/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/CEP-31G
 hartrees
Energy at 0K-69.499144
Energy at 298.15K 
HF Energy-69.499144
Nuclear repulsion energy84.433164
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 wB97X-D/CEP-31G
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 1018 1018 180.17 2.77 0.68 0.81
2 A 763 763 224.31 5.62 0.75 0.86
3 A 727 727 252.26 6.82 0.73 0.84
4 A 424 424 1.75 10.94 0.05 0.10
5 A 318 318 0.19 6.63 0.65 0.79
6 A 276 276 0.54 6.25 0.73 0.85
7 A 246 246 0.38 13.98 0.31 0.47
8 A 179 179 0.01 7.93 0.72 0.83
9 A 138 138 0.14 7.68 0.68 0.81

Unscaled Zero Point Vibrational Energy (zpe) 2043.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2043.9 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 wB97X-D/CEP-31G
ABC
0.05652 0.02486 0.02009

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.420 0.465 0.340
F2 0.517 0.679 1.726
Cl3 0.723 2.092 -0.480
Br4 1.840 -0.838 -0.149
I5 -1.582 -0.286 -0.079

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.40561.84671.98862.1787
F21.40562.62712.75112.9314
Cl31.84672.62713.15313.3355
Br41.98862.75113.15313.4673
I52.17872.93143.33553.4673

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 106.979 F2 C1 Br4 107.043
F2 C1 I5 107.788 Cl3 C1 Br4 110.542
Cl3 C1 I5 111.647 Br4 C1 I5 112.535
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.521      
2 F -0.104      
3 Cl 0.107      
4 Br 0.213      
5 I 0.305      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.817 -0.938 -1.088 1.652
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.157 -0.123 -0.255
y -0.123 -57.962 -0.300
z -0.255 -0.300 -60.440
Traceless
 xyz
x 5.044 -0.123 -0.255
y -0.123 -0.664 -0.300
z -0.255 -0.300 -4.380
Polar
3z2-r2-8.761
x2-y23.805
xy-0.123
xz-0.255
yz-0.300


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.651 0.342 -0.031
y 0.342 7.975 -0.251
z -0.031 -0.251 3.915


<r2> (average value of r2) Å2
<r2> 146.712
(<r2>)1/2 12.112