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

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-638.619834
Energy at 298.15K-638.624777
Nuclear repulsion energy166.008876
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 mPW1PW91/6-31G*
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 3202 3037 9.08      
2 A 3184 3019 10.16      
3 A 3152 2989 18.41      
4 A 3098 2938 5.34      
5 A 1519 1441 2.98      
6 A 1514 1436 4.48      
7 A 1451 1376 30.57      
8 A 1405 1332 12.08      
9 A 1342 1273 53.42      
10 A 1183 1122 130.70      
11 A 1154 1094 17.95      
12 A 1059 1004 25.11      
13 A 939 891 45.76      
14 A 694 658 71.53      
15 A 480 455 9.68      
16 A 381 361 2.05      
17 A 325 308 1.70      
18 A 267 253 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 13174.0 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 12492.9 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 mPW1PW91/6-31G*
ABC
0.30309 0.15391 0.11050

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.411 0.108 0.386
C2 1.256 -1.034 -0.111
H3 0.425 0.214 1.472
F4 0.839 1.275 -0.165
Cl5 -1.317 -0.130 -0.055
H6 1.182 -1.106 -1.197
H7 2.298 -0.847 0.163
H8 0.934 -1.977 0.334

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.50441.09111.36061.79892.13932.12672.1495
C21.50442.17982.34692.72771.09171.09371.0911
H31.09112.17981.99452.34193.07282.51922.5206
F41.36062.34691.99452.57572.61832.59623.2914
Cl51.79892.72772.34192.57572.91643.69212.9378
H62.13931.09173.07282.61832.91641.77881.7787
H72.12671.09372.51922.59623.69211.77881.7793
H82.14951.09112.52063.29142.93781.77871.7793

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 109.963 C1 C2 H7 108.852
C1 C2 H8 110.813 C2 C1 H3 113.285
C2 C1 F4 109.897 C2 C1 Cl5 111.016
H3 C1 F4 108.383 H3 C1 Cl5 105.637
F4 C1 Cl5 108.424 H6 C2 H7 108.968
H6 C2 H8 109.153 H7 C2 H8 109.060
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.058      
2 C -0.545      
3 H 0.209      
4 F -0.272      
5 Cl -0.063      
6 H 0.213      
7 H 0.201      
8 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.608 -1.311 0.934 2.275
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.446 -1.477 0.577
y -1.477 -31.145 0.458
z 0.577 0.458 -28.991
Traceless
 xyz
x -0.378 -1.477 0.577
y -1.477 -1.426 0.458
z 0.577 0.458 1.804
Polar
3z2-r23.608
x2-y20.699
xy-1.477
xz0.577
yz0.458


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> 105.189
(<r2>)1/2 10.256