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All results from a given calculation for CH3CF2Cl (1-Chloro-1,1-Difluoroethane)

using model chemistry: HF/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/SDD
 hartrees
Energy at 0K-735.781549
Energy at 298.15K-735.785940
HF Energy-735.781549
Nuclear repulsion energy241.252692
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 HF/SDD
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' 3351 3017 8.85      
2 A' 3250 2926 5.53      
3 A' 1631 1468 5.47      
4 A' 1590 1431 25.61      
5 A' 1332 1199 142.37      
6 A' 1269 1143 163.65      
7 A' 956 860 155.19      
8 A' 683 615 65.52      
9 A' 538 485 27.54      
10 A' 435 392 0.47      
11 A' 314 283 1.99      
12 A" 3367 3032 8.59      
13 A" 1631 1469 9.33      
14 A" 1319 1188 171.65      
15 A" 1056 950 94.12      
16 A" 440 397 0.41      
17 A" 338 304 1.29      
18 A" 248 223 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 11873.6 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 10691.0 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 HF/SDD
ABC
0.16982 0.10306 0.10079

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.357 0.019 0.000
C2 -0.831 1.447 0.000
Cl3 1.467 -0.130 0.000
F4 -0.831 -0.664 1.103
F5 -0.831 -0.664 -1.103
H6 -1.912 1.456 0.000
H7 -0.468 1.952 0.881
H8 -0.468 1.952 -0.881

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50471.83091.38101.38102.11662.12732.1273
C21.50472.78792.38182.38181.08081.07871.0787
Cl31.83092.78792.60482.60483.73302.97622.9762
F41.38102.38182.60482.20592.62222.65013.3033
F51.38102.38182.60482.20592.62223.30332.6501
H62.11661.08083.73302.62222.62221.76321.7632
H72.12731.07872.97622.65013.30331.76321.7629
H82.12731.07872.97623.30332.65011.76321.7629

picture of 1-Chloro-1,1-Difluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 108.791 C1 C2 H7 109.756
C1 C2 H8 109.756 C2 C1 Cl3 113.032
C2 C1 F4 111.175 C2 C1 F5 111.175
Cl3 C1 F4 107.555 Cl3 C1 F5 107.555
F4 C1 F5 106.004 H6 C2 H7 109.465
H6 C2 H8 109.465 H7 C2 H8 109.592
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.443      
2 C -0.505      
3 Cl -0.027      
4 F -0.293      
5 F -0.293      
6 H 0.229      
7 H 0.224      
8 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.613 3.117 0.000 3.176
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.319 -2.699 0.000
y -2.699 -34.009 0.000
z 0.000 0.000 -38.368
Traceless
 xyz
x -0.131 -2.699 0.000
y -2.699 3.334 0.000
z 0.000 0.000 -3.203
Polar
3z2-r2-6.407
x2-y2-2.310
xy-2.699
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.624 -0.216 0.000
y -0.216 3.363 0.000
z 0.000 0.000 3.393


<r2> (average value of r2) Å2
<r2> 134.656
(<r2>)1/2 11.604