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All results from a given calculation for CH2FCl (fluorochloromethane)

using model chemistry: LSDA/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/3-21G*
 hartrees
Energy at 0K-594.681487
Energy at 298.15K-594.684082
Nuclear repulsion energy99.921347
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 LSDA/3-21G*
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' 2993 2939 22.05      
2 A' 1506 1479 0.33      
3 A' 1357 1333 23.24      
4 A' 1123 1103 109.43      
5 A' 693 680 100.49      
6 A' 352 345 2.07      
7 A" 3054 2999 17.33      
8 A" 1226 1204 0.20      
9 A" 1001 983 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 6652.0 cm-1
Scaled (by 0.982) Zero Point Vibrational Energy (zpe) 6532.2 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 LSDA/3-21G*
ABC
1.37665 0.18384 0.16753

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.814 0.000
F2 1.375 0.778 0.000
Cl3 -0.682 -0.852 0.000
H4 -0.391 1.304 0.908
H5 -0.391 1.304 -0.908

Atom - Atom Distances (Å)
  C1 F2 Cl3 H4 H5
C11.37531.80071.10311.1031
F21.37532.62442.05382.0538
Cl31.80072.62442.35782.3578
H41.10312.05382.35781.8158
H51.10312.05382.35781.8158

picture of fluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 110.735 F2 C1 H4 111.454
F2 C1 H5 111.454 Cl3 C1 H4 106.075
Cl3 C1 H5 106.075 H4 C1 H5 110.780
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.251      
2 F -0.223      
3 Cl -0.041      
4 H 0.258      
5 H 0.258      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.829 1.784 0.000 1.967
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.823 -1.456 0.000
y -1.456 -22.524 0.000
z 0.000 0.000 -23.280
Traceless
 xyz
x -2.920 -1.456 0.000
y -1.456 2.027 0.000
z 0.000 0.000 0.894
Polar
3z2-r21.787
x2-y2-3.298
xy-1.456
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.802 0.743 0.000
y 0.743 3.803 0.000
z 0.000 0.000 2.273


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000