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All results from a given calculation for CH3CHFCl (Ethane, 1-chloro-1-fluoro-)

using model chemistry: TPSSh/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/cc-pVTZ
 hartrees
Energy at 0K-638.771701
Energy at 298.15K-638.776555
HF Energy-638.771701
Nuclear repulsion energy165.312767
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 TPSSh/cc-pVTZ
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 3139 3039 13.15      
2 A 3119 3020 13.21      
3 A 3101 3003 8.50      
4 A 3043 2947 7.19      
5 A 1495 1448 2.04      
6 A 1491 1443 4.94      
7 A 1418 1373 18.51      
8 A 1371 1328 6.48      
9 A 1293 1252 41.17      
10 A 1132 1096 61.19      
11 A 1120 1085 74.59      
12 A 1030 998 27.10      
13 A 897 869 59.08      
14 A 663 642 74.80      
15 A 464 449 8.90      
16 A 366 354 1.58      
17 A 311 301 1.84      
18 A 241 234 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 12847.5 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 12440.2 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 TPSSh/cc-pVTZ
ABC
0.29989 0.15275 0.10951

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.406 0.099 0.387
C2 1.262 -1.038 -0.112
H3 0.424 0.221 1.469
F4 0.842 1.284 -0.164
Cl5 -1.320 -0.130 -0.056
H6 1.189 -1.108 -1.197
H7 2.300 -0.848 0.168
H8 0.938 -1.979 0.331

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.50781.08871.37801.79632.14002.12912.1460
C21.50782.18742.36032.73681.08991.09211.0897
H31.08872.18741.99352.34243.07542.52142.5297
F41.37802.36031.99352.58502.62862.60473.3023
Cl51.79632.73682.34242.58502.92433.69712.9438
H62.14001.08993.07542.62862.92431.77881.7768
H72.12911.09212.52142.60473.69711.77881.7783
H82.14601.08972.52973.30232.94381.77681.7783

picture of Ethane, 1-chloro-1-fluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 109.895 C1 C2 H7 108.905
C1 C2 H8 110.388 C2 C1 H3 113.825
C2 C1 F4 109.668 C2 C1 Cl5 111.552
H3 C1 F4 107.255 H3 C1 Cl5 105.957
F4 C1 Cl5 108.333 H6 C2 H7 109.224
H6 C2 H8 109.215 H7 C2 H8 109.192
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.221      
2 C -0.204      
3 H 0.082      
4 F -0.195      
5 Cl -0.176      
6 H 0.098      
7 H 0.086      
8 H 0.088      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.517 -1.391 0.924 2.256
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.989 -0.078 0.225
y -0.078 5.074 0.086
z 0.225 0.086 4.736


<r2> (average value of r2) Å2
<r2> 106.072
(<r2>)1/2 10.299