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

using model chemistry: HF/6-31G

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/6-31G
 hartrees
Energy at 0K-735.726936
Energy at 298.15K-735.731401
HF Energy-735.726936
Nuclear repulsion energy242.342485
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/6-31G
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' 3325 3002 2.33      
2 A' 3237 2923 1.62      
3 A' 1634 1475 3.44      
4 A' 1602 1447 25.11      
5 A' 1362 1230 152.96      
6 A' 1269 1146 180.30      
7 A' 979 884 150.81      
8 A' 691 624 83.00      
9 A' 544 491 29.05      
10 A' 442 399 0.47      
11 A' 319 288 1.56      
12 A" 3344 3020 2.01      
13 A" 1634 1475 5.53      
14 A" 1368 1236 170.94      
15 A" 1099 992 55.66      
16 A" 444 401 0.47      
17 A" 348 314 1.38      
18 A" 260 235 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 11950.0 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 10789.6 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/6-31G
ABC
0.17194 0.10361 0.10178

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.361 0.020 0.000
C2 -0.827 1.439 0.000
Cl3 1.463 -0.139 0.000
F4 -0.827 -0.652 1.100
F5 -0.827 -0.652 -1.100
H6 -1.909 1.442 0.000
H7 -0.469 1.947 0.881
H8 -0.469 1.947 -0.881

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.49311.83141.37081.37082.10132.12162.1216
C21.49312.78102.36232.36231.08131.07831.0783
Cl31.83142.78102.59222.59223.72382.97662.9766
F41.37082.36232.59222.20052.60082.63273.2875
F51.37082.36232.59222.20052.60083.28752.6327
H62.10131.08133.72382.60082.60081.76161.7616
H72.12161.07832.97662.63273.28751.76161.7617
H82.12161.07832.97663.28752.63271.76161.7617

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 108.362 C1 C2 H7 110.146
C1 C2 H8 110.146 C2 C1 Cl3 113.160
C2 C1 F4 111.080 C2 C1 F5 111.080
Cl3 C1 F4 107.219 Cl3 C1 F5 107.219
F4 C1 F5 106.765 H6 C2 H7 109.312
H6 C2 H8 109.312 H7 C2 H8 109.539
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.547      
2 C -0.488      
3 Cl 0.069      
4 F -0.387      
5 F -0.387      
6 H 0.220      
7 H 0.213      
8 H 0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.777 2.983 0.000 3.083
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.943 -2.444 0.000
y -2.444 -33.780 0.000
z 0.000 0.000 -37.920
Traceless
 xyz
x -0.093 -2.444 0.000
y -2.444 3.151 0.000
z 0.000 0.000 -3.058
Polar
3z2-r2-6.116
x2-y2-2.162
xy-2.444
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.785 -0.343 0.000
y -0.343 3.442 0.000
z 0.000 0.000 3.495


<r2> (average value of r2) Å2
<r2> 133.490
(<r2>)1/2 11.554