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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: B1B95/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 B1B95/cc-pVTZ-PP
 hartrees
Energy at 0K-1310.949425
Energy at 298.15K 
HF Energy-1310.949425
Nuclear repulsion energy490.211663
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 B1B95/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 1115 1115 162.34 4.88 0.32 0.49
2 A 794 794 203.53 6.41 0.41 0.59
3 A 725 725 219.94 12.36 0.59 0.74
4 A 459 459 0.55 8.75 0.02 0.05
5 A 330 330 0.09 3.36 0.37 0.54
6 A 278 278 0.08 2.87 0.68 0.81
7 A 245 245 0.22 8.08 0.15 0.26
8 A 176 176 0.02 3.09 0.60 0.75
9 A 132 132 0.06 2.94 0.54 0.70

Unscaled Zero Point Vibrational Energy (zpe) 2126.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2126.3 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 B1B95/cc-pVTZ-PP
ABC
0.06067 0.02626 0.02131

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ-PP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.434 0.480 0.350
F2 0.525 0.694 1.662
Cl3 0.717 1.998 -0.485
Br4 1.781 -0.820 -0.141
I5 -1.544 -0.272 -0.073

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.33171.75581.93482.1584
F21.33172.51932.66842.8672
Cl31.75582.51933.03153.2301
Br41.93482.66843.03153.3708
I52.15842.86723.23013.3708

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.580 F2 C1 Br4 108.125
F2 C1 I5 108.127 Cl3 C1 Br4 110.355
Cl3 C1 I5 110.802 Br4 C1 I5 110.757
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.029      
2 F -0.110      
3 Cl -0.028      
4 Br 0.030      
5 I 0.078      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.306 -0.259 -0.416 0.578
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -64.228 0.133 -0.103
y 0.133 -66.335 -0.192
z -0.103 -0.192 -68.606
Traceless
 xyz
x 3.243 0.133 -0.103
y 0.133 0.082 -0.192
z -0.103 -0.192 -3.325
Polar
3z2-r2-6.649
x2-y22.107
xy0.133
xz-0.103
yz-0.192


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.468 0.188 -0.129
y 0.188 11.039 -0.298
z -0.129 -0.298 8.107


<r2> (average value of r2) Å2
<r2> 315.169
(<r2>)1/2 17.753