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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-3465.909754
Energy at 298.15K 
HF Energy-3465.909754
Nuclear repulsion energy594.784783
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 HF/Def2TZVPP
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 1220 1106 169.53 14.93 0.30 0.46
2 A 885 802 191.74 19.58 0.54 0.70
3 A 816 739 203.30 29.78 0.67 0.80
4 A 492 446 0.34 10.83 0.03 0.06
5 A 360 326 0.05 4.05 0.36 0.53
6 A 305 277 0.59 3.13 0.67 0.80
7 A 268 243 0.34 8.83 0.14 0.25
8 A 196 178 0.05 2.99 0.59 0.74
9 A 148 134 0.10 2.76 0.52 0.68

Unscaled Zero Point Vibrational Energy (zpe) 2344.6 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 2125.1 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 HF/Def2TZVPP
ABC
0.06119 0.02631 0.02133

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.427 0.474 0.347
F2 0.517 0.684 1.645
Cl3 0.712 1.998 -0.476
Br4 1.785 -0.814 -0.140
I5 -1.543 -0.273 -0.073

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.31801.75551.93432.1480
F21.31802.50232.65322.8477
Cl31.75552.50233.02903.2254
Br41.93432.65323.02903.3729
I52.14802.84773.22543.3729

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.166 F2 C1 Br4 107.828
F2 C1 I5 108.097 Cl3 C1 Br4 110.259
Cl3 C1 I5 111.038 Br4 C1 I5 111.320
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.235      
2 F -0.185      
3 Cl -0.046      
4 Br -0.039      
5 I 0.035      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.504 -0.283 -0.502 0.766
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -65.328 0.290 -0.115
y 0.290 -67.566 -0.326
z -0.115 -0.326 -70.035
Traceless
 xyz
x 3.472 0.290 -0.115
y 0.290 0.116 -0.326
z -0.115 -0.326 -3.588
Polar
3z2-r2-7.175
x2-y22.237
xy0.290
xz-0.115
yz-0.326


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.225 0.193 -0.084
y 0.193 10.685 -0.231
z -0.084 -0.231 7.940


<r2> (average value of r2) Å2
<r2> 353.664
(<r2>)1/2 18.806