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

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-638.314185
Energy at 298.15K-638.319133
HF Energy-638.129564
Nuclear repulsion energy165.450820
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 B2PLYP/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 3204 3041 11.67      
2 A 3186 3024 11.93      
3 A 3165 3004 16.14      
4 A 3104 2946 5.45      
5 A 1536 1458 2.55      
6 A 1532 1454 4.01      
7 A 1465 1391 22.48      
8 A 1413 1341 13.48      
9 A 1356 1287 57.22      
10 A 1174 1114 98.22      
11 A 1158 1099 30.44      
12 A 1066 1012 24.53      
13 A 936 888 52.87      
14 A 693 658 71.32      
15 A 479 455 10.14      
16 A 378 359 1.95      
17 A 327 310 1.56      
18 A 269 256 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 13220.0 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 12548.4 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 B2PLYP/6-31G*
ABC
0.30136 0.15273 0.10973

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.410 0.103 0.390
C2 1.259 -1.038 -0.112
H3 0.426 0.211 1.474
F4 0.846 1.279 -0.165
Cl5 -1.322 -0.128 -0.056
H6 1.184 -1.104 -1.198
H7 2.299 -0.849 0.164
H8 0.937 -1.983 0.328

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.50761.08961.37181.80362.13922.12742.1517
C21.50762.18392.35382.73711.09091.09301.0908
H31.08962.18392.00102.34763.07322.52012.5272
F41.37182.35382.00102.58692.61852.59783.2999
Cl51.80362.73712.34762.58692.92183.69912.9480
H62.13921.09093.07322.61852.92181.77891.7789
H72.12741.09302.52012.59783.69911.77891.7799
H82.15171.09082.52723.29992.94801.77891.7799

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 109.782 C1 C2 H7 108.732
C1 C2 H8 110.783 C2 C1 H3 113.488
C2 C1 F4 109.574 C2 C1 Cl5 111.194
H3 C1 F4 108.226 H3 C1 Cl5 105.817
F4 C1 Cl5 108.345 H6 C2 H7 109.082
H6 C2 H8 109.249 H7 C2 H8 109.184
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.132      
2 C -0.488      
3 H 0.196      
4 F -0.320      
5 Cl -0.079      
6 H 0.196      
7 H 0.183      
8 H 0.181      


Electric dipole moments


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 6.043 0.044 0.298
y 0.044 4.076 0.043
z 0.298 0.043 3.945


<r2> (average value of r2) Å2
<r2> 105.952
(<r2>)1/2 10.293