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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVTZ-PP
 hartrees
Energy at 0K-1310.973210
Energy at 298.15K 
HF Energy-1310.973210
Nuclear repulsion energy489.166569
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 mPW1PW91/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 1112 1112 161.10 4.72 0.33 0.49
2 A 794 794 203.86 6.13 0.41 0.58
3 A 725 725 223.61 11.95 0.58 0.74
4 A 461 461 0.49 8.55 0.02 0.05
5 A 332 332 0.17 3.31 0.38 0.55
6 A 280 280 0.10 2.82 0.70 0.82
7 A 247 247 0.23 8.20 0.15 0.26
8 A 178 178 0.03 3.11 0.59 0.74
9 A 134 134 0.07 2.97 0.53 0.69

Unscaled Zero Point Vibrational Energy (zpe) 2132.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2132.2 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 mPW1PW91/cc-pVTZ-PP
ABC
0.06043 0.02613 0.02121

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ-PP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.436 0.481 0.352
F2 0.525 0.694 1.664
Cl3 0.719 2.003 -0.486
Br4 1.785 -0.822 -0.142
I5 -1.548 -0.272 -0.073

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.33231.75931.93932.1647
F21.33232.52402.67292.8720
Cl31.75932.52403.03823.2379
Br41.93932.67293.03823.3792
I52.16472.87203.23793.3792

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.668 F2 C1 Br4 108.138
F2 C1 I5 108.054 Cl3 C1 Br4 110.367
Cl3 C1 I5 110.788 Br4 C1 I5 110.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.036      
2 F -0.113      
3 Cl -0.034      
4 Br 0.032      
5 I 0.079      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.272 -0.223 -0.380 0.518
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -64.424 0.148 -0.086
y 0.148 -66.414 -0.173
z -0.086 -0.173 -68.637
Traceless
 xyz
x 3.101 0.148 -0.086
y 0.148 0.116 -0.173
z -0.086 -0.173 -3.218
Polar
3z2-r2-6.436
x2-y21.990
xy0.148
xz-0.086
yz-0.173


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.513 0.187 -0.131
y 0.187 11.085 -0.301
z -0.131 -0.301 8.151


<r2> (average value of r2) Å2
<r2> 316.467
(<r2>)1/2 17.790