return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: B3LYPultrafine/cc-pVTZ-PP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYPultrafine/cc-pVTZ-PP
 hartrees
Energy at 0K-1310.931804
Energy at 298.15K 
HF Energy-1310.931804
Nuclear repulsion energy484.028263
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 B3LYPultrafine/cc-pVTZ-PP
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 1077 1077 162.83 5.10 0.33 0.50
2 A 752 752 207.89 6.63 0.43 0.61
3 A 690 690 228.79 11.86 0.60 0.75
4 A 445 445 0.50 8.80 0.03 0.06
5 A 322 322 0.51 3.69 0.40 0.57
6 A 272 272 0.27 3.12 0.73 0.84
7 A 239 239 0.29 9.54 0.14 0.25
8 A 174 174 0.06 3.61 0.58 0.74
9 A 131 131 0.10 3.47 0.51 0.68

Unscaled Zero Point Vibrational Energy (zpe) 2050.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2050.7 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 B3LYPultrafine/cc-pVTZ-PP
ABC
0.05935 0.02550 0.02069

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ-PP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.440 0.486 0.353
F2 0.529 0.696 1.672
Cl3 0.728 2.025 -0.486
Br4 1.810 -0.829 -0.143
I5 -1.568 -0.275 -0.074

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.33871.77661.96232.1898
F21.33872.54232.69512.8967
Cl31.77662.54233.07163.2759
Br41.96232.69513.07163.4237
I52.18982.89673.27593.4237

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.570 F2 C1 Br4 107.965
F2 C1 I5 107.910 Cl3 C1 Br4 110.376
Cl3 C1 I5 110.934 Br4 C1 I5 110.973
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.061      
2 F -0.125      
3 Cl -0.041      
4 Br 0.025      
5 I 0.080      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.326 -0.252 -0.388 0.566
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -64.809 0.144 -0.088
y 0.144 -66.917 -0.169
z -0.088 -0.169 -69.113
Traceless
 xyz
x 3.206 0.144 -0.088
y 0.144 0.044 -0.169
z -0.088 -0.169 -3.250
Polar
3z2-r2-6.500
x2-y22.108
xy0.144
xz-0.088
yz-0.169


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.843 0.193 -0.136
y 0.193 11.274 -0.311
z -0.136 -0.311 8.184


<r2> (average value of r2) Å2
<r2> 323.008
(<r2>)1/2 17.972