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

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-635.449329
Energy at 298.15K-635.454164
Nuclear repulsion energy162.012967
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 mPW1PW91/3-21G
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 3208 3062 5.72      
2 A 3185 3040 12.43      
3 A 3171 3027 1.25      
4 A 3094 2953 2.38      
5 A 1553 1482 5.69      
6 A 1543 1473 6.95      
7 A 1477 1410 31.08      
8 A 1415 1350 17.79      
9 A 1311 1251 54.07      
10 A 1198 1143 113.89      
11 A 1154 1102 23.86      
12 A 1067 1018 20.99      
13 A 939 896 43.14      
14 A 620 592 81.99      
15 A 443 423 17.29      
16 A 337 322 3.13      
17 A 312 298 2.12      
18 A 264 252 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 13144.8 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 12548.0 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 mPW1PW91/3-21G
ABC
0.29367 0.14418 0.10458

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.475 -0.102 0.403
C2 -1.214 1.096 -0.118
H3 -0.454 -0.187 1.487
F4 -0.940 -1.270 -0.172
Cl5 1.368 0.088 -0.054
H6 -1.110 1.148 -1.203
H7 -2.275 0.999 0.134
H8 -0.818 2.008 0.329

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.50081.08731.38251.90822.13242.12712.1395
C21.50082.19052.38262.77161.09161.09511.0902
H31.08732.19052.04042.40163.07422.56022.5086
F41.38252.38262.04042.68012.63422.65063.3189
Cl51.90822.77162.40162.68012.92993.75942.9340
H62.13241.09163.07422.63422.92991.77931.7814
H72.12711.09512.56022.65063.75941.77931.7835
H82.13951.09022.50863.31892.93401.78141.7835

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 109.676 C1 C2 H7 109.052
C1 C2 H8 110.320 C2 C1 H3 114.704
C2 C1 F4 111.386 C2 C1 Cl5 108.195
H3 C1 F4 110.842 H3 C1 Cl5 103.155
F4 C1 Cl5 108.003 H6 C2 H7 108.910
H6 C2 H8 109.464 H7 C2 H8 109.395
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.062      
2 C -0.667      
3 H 0.280      
4 F -0.267      
5 Cl -0.057      
6 H 0.269      
7 H 0.253      
8 H 0.251      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.237 1.521 1.137 2.934
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.772 -1.797 -0.542
y -1.797 -31.424 -0.560
z -0.542 -0.560 -29.160
Traceless
 xyz
x -1.480 -1.797 -0.542
y -1.797 -0.958 -0.560
z -0.542 -0.560 2.438
Polar
3z2-r24.877
x2-y2-0.348
xy-1.797
xz-0.542
yz-0.560


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


<r2> (average value of r2) Å2
<r2> 109.912
(<r2>)1/2 10.484