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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: B3LYP/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 B3LYP/Def2TZVPP
 hartrees
Energy at 0K-3470.192928
Energy at 298.15K 
HF Energy-3470.192928
Nuclear repulsion energy586.752391
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 B3LYP/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 1063 1023 163.05 5.44 0.39 0.56
2 A 755 727 205.32 8.54 0.43 0.60
3 A 689 663 226.08 14.30 0.63 0.77
4 A 447 430 0.43 8.39 0.03 0.06
5 A 323 311 0.47 3.58 0.40 0.57
6 A 273 262 0.30 3.11 0.74 0.85
7 A 240 231 0.34 8.96 0.15 0.25
8 A 175 169 0.09 3.59 0.60 0.75
9 A 132 127 0.11 3.33 0.53 0.69

Unscaled Zero Point Vibrational Energy (zpe) 2048.3 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 1971.7 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 B3LYP/Def2TZVPP
ABC
0.05951 0.02561 0.02078

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.437 0.487 0.350
F2 0.525 0.700 1.672
Cl3 0.720 2.021 -0.487
Br4 1.808 -0.826 -0.142
I5 -1.564 -0.277 -0.074

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.34191.77031.96142.1826
F21.34192.53902.69512.8921
Cl31.77032.53903.06733.2661
Br41.96142.69513.06733.4166
I52.18262.89213.26613.4166

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.550 F2 C1 Br4 107.873
F2 C1 I5 107.890 Cl3 C1 Br4 110.458
Cl3 C1 I5 110.997 Br4 C1 I5 110.953
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.158      
2 F -0.126      
3 Cl -0.034      
4 Br -0.028      
5 I 0.029      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.401 -0.181 -0.458 0.635
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -65.094 0.334 -0.099
y 0.334 -66.963 -0.312
z -0.099 -0.312 -69.438
Traceless
 xyz
x 3.106 0.334 -0.099
y 0.334 0.303 -0.312
z -0.099 -0.312 -3.409
Polar
3z2-r2-6.818
x2-y21.869
xy0.334
xz-0.099
yz-0.312


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.228 0.223 -0.081
y 0.223 11.451 -0.245
z -0.081 -0.245 8.418


<r2> (average value of r2) Å2
<r2> 361.752
(<r2>)1/2 19.020