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All results from a given calculation for CF3CH2F (1,1,1,2-tetrafluoroethane)

using model chemistry: BLYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-311G**
 hartrees
Energy at 0K-476.861509
Energy at 298.15K-476.865334
Nuclear repulsion energy267.742962
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 BLYP/6-311G**
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' 2983 2972 16.42      
2 A' 1448 1443 3.64      
3 A' 1391 1386 6.41      
4 A' 1229 1224 157.57      
5 A' 1084 1080 279.48      
6 A' 1035 1030 82.16      
7 A' 792 789 20.08      
8 A' 624 622 28.86      
9 A' 516 514 6.43      
10 A' 388 386 0.55      
11 A' 209 208 3.14      
12 A" 3040 3028 15.77      
13 A" 1256 1251 74.08      
14 A" 1140 1136 108.65      
15 A" 927 923 98.65      
16 A" 501 499 1.04      
17 A" 335 334 1.01      
18 A" 101 101 5.15      

Unscaled Zero Point Vibrational Energy (zpe) 9498.7 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 9461.7 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 BLYP/6-311G**
ABC
0.17193 0.09006 0.08877

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.364 0.191 0.000
C2 -1.166 0.248 0.000
F3 0.853 1.473 0.000
F4 0.853 -0.445 1.101
F5 0.853 -0.445 -1.101
F6 -1.690 -1.047 0.000
H7 -1.499 0.776 0.904
H8 -1.499 0.776 -0.904

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.53041.37211.36181.36182.39822.15182.1518
C21.53042.36072.40102.40101.39741.09881.0988
F31.37212.36072.21122.21123.58002.61392.6139
F41.36182.40102.21122.20112.83552.65743.3227
F51.36182.40102.21122.20112.83553.32272.6574
F62.39821.39743.58002.83552.83552.04432.0443
H72.15181.09882.61392.65743.32272.04431.8075
H82.15181.09882.61393.32272.65742.04431.8075

picture of 1,1,1,2-tetrafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.906 C1 C2 H7 108.748
C1 C2 H8 108.748 C2 C1 F3 108.729
C2 C1 F4 112.100 C2 C1 F5 112.100
F3 C1 F4 107.958 F3 C1 F5 107.958
F4 C1 F5 107.836 F6 C2 H7 109.375
F6 C2 H8 109.375 H7 C2 H8 110.675
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.509      
2 C 0.034      
3 F -0.192      
4 F -0.178      
5 F -0.178      
6 F -0.236      
7 H 0.120      
8 H 0.120      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.218 1.468 0.000 1.907
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.414 -3.032 0.000
y -3.032 -33.357 0.000
z 0.000 0.000 -31.685
Traceless
 xyz
x 0.108 -3.032 0.000
y -3.032 -1.308 0.000
z 0.000 0.000 1.200
Polar
3z2-r22.401
x2-y20.944
xy-3.032
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.698 0.036 0.000
y 0.036 3.791 0.000
z 0.000 0.000 3.626


<r2> (average value of r2) Å2
<r2> 137.254
(<r2>)1/2 11.716