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All results from a given calculation for C2H5F (fluoroethane)

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-179.062355
Energy at 298.15K-179.067876
Nuclear repulsion energy77.525917
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 B3LYP/SDD
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' 3141 3020 41.79      
2 A' 3084 2964 42.39      
3 A' 3052 2934 16.98      
4 A' 1530 1471 7.29      
5 A' 1518 1459 2.87      
6 A' 1445 1389 25.22      
7 A' 1411 1356 9.60      
8 A' 1128 1085 14.66      
9 A' 1043 1003 61.12      
10 A' 856 823 25.76      
11 A' 391 376 8.50      
12 A" 3169 3046 73.20      
13 A" 3140 3019 3.63      
14 A" 1500 1442 10.32      
15 A" 1283 1233 0.69      
16 A" 1166 1121 5.76      
17 A" 832 800 4.41      
18 A" 249 239 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 14969.2 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 14389.9 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 B3LYP/SDD
ABC
1.15982 0.29977 0.26204

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.579 0.000
C2 1.162 -0.406 0.000
F3 -1.257 -0.167 0.000
H4 -0.015 1.207 0.898
H5 -0.015 1.207 -0.898
H6 2.116 0.138 0.000
H7 1.128 -1.046 0.889
H8 1.128 -1.046 -0.889

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6 H7 H8
C11.52301.46151.09631.09632.16182.16862.1686
C21.52302.43062.18952.18951.09871.09571.0957
F31.46152.43062.05852.05853.38712.69332.6933
H41.09632.18952.05851.79612.54812.52663.0947
H51.09632.18952.05851.79612.54813.09472.5266
H62.16181.09873.38712.54812.54811.77971.7797
H72.16861.09572.69332.52663.09471.77971.7779
H82.16861.09572.69333.09472.52661.77971.7779

picture of fluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 110.038 C1 C2 H7 110.755
C1 C2 H8 110.755 C2 C1 F3 109.044
C2 C1 H4 112.405 C2 C1 H5 112.405
F3 C1 H4 106.304 F3 C1 H5 106.304
H4 C1 H5 110.006 H6 C2 H7 108.385
H6 C2 H8 108.385 H7 C2 H8 108.447
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.103      
2 C -0.607      
3 F -0.295      
4 H 0.187      
5 H 0.187      
6 H 0.191      
7 H 0.220      
8 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.352 1.101 0.000 2.597
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.134 -0.585 0.000
y -0.585 -17.597 0.000
z 0.000 0.000 -17.792
Traceless
 xyz
x -3.439 -0.585 0.000
y -0.585 1.866 0.000
z 0.000 0.000 1.573
Polar
3z2-r23.147
x2-y2-3.537
xy-0.585
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.488 0.007 0.000
y 0.007 3.199 0.000
z 0.000 0.000 3.068


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000