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

using model chemistry: HSEh1PBE/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 HSEh1PBE/3-21G*
 hartrees
Energy at 0K-733.904790
Energy at 298.15K-733.909044
HF Energy-733.904790
Nuclear repulsion energy242.950511
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 HSEh1PBE/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' 3193 3065 1.58      
2 A' 3110 2986 0.60      
3 A' 1539 1478 1.87      
4 A' 1481 1422 38.38      
5 A' 1262 1211 143.15      
6 A' 1169 1122 150.60      
7 A' 910 873 114.57      
8 A' 640 614 85.79      
9 A' 515 494 18.79      
10 A' 408 392 3.61      
11 A' 307 294 0.45      
12 A" 3218 3089 0.48      
13 A" 1546 1484 4.05      
14 A" 1289 1237 143.74      
15 A" 1032 991 25.33      
16 A" 402 386 0.37      
17 A" 317 304 1.09      
18 A" 266 256 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11302.1 cm-1
Scaled (by 0.9599) Zero Point Vibrational Energy (zpe) 10848.9 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 HSEh1PBE/3-21G*
ABC
0.16993 0.10493 0.10369

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.357 -0.004 0.000
C2 -0.817 1.422 0.000
Cl3 1.445 -0.105 0.000
F4 -0.817 -0.667 1.113
F5 -0.817 -0.667 -1.113
H6 -1.911 1.434 0.000
H7 -0.450 1.929 0.892
H8 -0.450 1.929 -0.892

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.49851.80421.37441.37442.11732.13162.1316
C21.49852.72862.36702.36701.09411.09021.0902
Cl31.80422.72862.58222.58223.69152.91942.9194
F41.37442.36702.58222.22512.61712.63173.3010
F51.37442.36702.58222.22512.61713.30102.6317
H62.11731.09413.69152.61712.61711.78241.7824
H72.13161.09022.91942.63173.30101.78241.7846
H82.13161.09022.91943.30102.63171.78241.7846

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 108.497 C1 C2 H7 109.850
C1 C2 H8 109.850 C2 C1 Cl3 111.077
C2 C1 F4 110.881 C2 C1 F5 110.881
Cl3 C1 F4 107.891 Cl3 C1 F5 107.891
F4 C1 F5 108.089 H6 C2 H7 109.376
H6 C2 H8 109.376 H7 C2 H8 109.870
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.444      
2 C -0.689      
3 Cl -0.005      
4 F -0.270      
5 F -0.270      
6 H 0.266      
7 H 0.262      
8 H 0.262      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.903 2.154 0.000 2.335
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.550 -1.717 0.000
y -1.717 -33.386 0.000
z 0.000 0.000 -36.220
Traceless
 xyz
x 0.253 -1.717 0.000
y -1.717 1.999 0.000
z 0.000 0.000 -2.252
Polar
3z2-r2-4.504
x2-y2-1.163
xy-1.717
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.647 -0.315 0.000
y -0.315 3.708 0.000
z 0.000 0.000 3.674


<r2> (average value of r2) Å2
<r2> 131.699
(<r2>)1/2 11.476