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All results from a given calculation for CH2FCl (fluorochloromethane)

using model chemistry: wB97X-D/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 wB97X-D/3-21G*
 hartrees
Energy at 0K-596.433598
Energy at 298.15K-596.436222
HF Energy-596.433598
Nuclear repulsion energy99.628781
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 wB97X-D/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' 3141 2977 20.20      
2 A' 1574 1492 0.12      
3 A' 1422 1348 31.57      
4 A' 1101 1043 107.66      
5 A' 711 674 100.27      
6 A' 360 341 1.96      
7 A" 3213 3045 13.64      
8 A" 1274 1207 0.56      
9 A" 1037 983 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 6915.3 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 6554.3 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 wB97X-D/3-21G*
ABC
1.36283 0.18287 0.16644

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.812 0.000
F2 1.385 0.777 0.000
Cl3 -0.688 -0.851 0.000
H4 -0.384 1.302 0.895
H5 -0.384 1.302 -0.895

Atom - Atom Distances (Å)
  C1 F2 Cl3 H4 H5
C11.38521.79921.09051.0905
F21.38522.63532.05052.0505
Cl31.79922.63532.35142.3514
H41.09052.05052.35141.7905
H51.09052.05052.35141.7905

picture of fluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 111.035 F2 C1 H4 111.287
F2 C1 H5 111.287 Cl3 C1 H4 106.319
Cl3 C1 H5 106.319 H4 C1 H5 110.368
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.178      
2 F -0.283      
3 Cl -0.056      
4 H 0.259      
5 H 0.259      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.072 1.873 0.000 2.158
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.294 -1.664 0.000
y -1.664 -22.305 0.000
z 0.000 0.000 -23.131
Traceless
 xyz
x -3.576 -1.664 0.000
y -1.664 2.408 0.000
z 0.000 0.000 1.168
Polar
3z2-r22.337
x2-y2-3.989
xy-1.664
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.698 0.738 0.000
y 0.738 3.712 0.000
z 0.000 0.000 2.191


<r2> (average value of r2) Å2
<r2> 67.261
(<r2>)1/2 8.201