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All results from a given calculation for CH3CF3 (Ethane, 1,1,1-trifluoro-)

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-377.245458
Energy at 298.15K-377.250074
HF Energy-377.245458
Nuclear repulsion energy201.143959
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 HSEh1PBE/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3103 2963 0.49      
2 A1 1442 1377 111.11      
3 A1 1298 1240 138.19      
4 A1 841 803 6.14      
5 A1 598 571 22.78      
6 A2 234 223 0.00      
7 E 3203 3058 2.11      
7 E 3203 3058 2.11      
8 E 1485 1418 0.44      
8 E 1485 1418 0.44      
9 E 1242 1186 272.87      
9 E 1242 1186 272.87      
10 E 977 933 57.15      
10 E 977 933 57.16      
11 E 534 510 0.78      
11 E 534 510 0.78      
12 E 362 346 0.81      
12 E 362 346 0.81      

Unscaled Zero Point Vibrational Energy (zpe) 11561.7 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 11039.2 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 HSEh1PBE/6-31+G**
ABC
0.18210 0.17234 0.17234

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.475
C2 0.000 0.000 -0.023
H3 0.000 -1.029 1.836
H4 0.892 0.515 1.836
H5 -0.892 0.515 1.836
F6 0.000 1.252 -0.527
F7 -1.084 -0.626 -0.527
F8 1.084 -0.626 -0.527

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 F6 F7 F8
C11.49831.09091.09091.09092.36112.36112.3611
C21.49832.12542.12542.12541.34961.34961.3496
H31.09092.12541.78301.78303.28472.63092.6309
H41.09092.12541.78301.78302.63093.28472.6309
H51.09092.12541.78301.78302.63092.63093.2847
F62.36111.34963.28472.63092.63092.16892.1689
F72.36111.34962.63093.28472.63092.16892.1689
F82.36111.34962.63092.63093.28472.16892.1689

picture of Ethane, 1,1,1-trifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 111.901 C1 C2 F7 111.901
C1 C2 F8 111.901 C2 C1 H3 109.333
C2 C1 H4 109.333 C2 C1 H5 109.333
H3 C1 H4 109.609 H3 C1 H5 109.609
H4 C1 H5 109.609 F6 C2 F7 106.936
F6 C2 F8 106.936 F7 C2 F8 106.936
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.523      
2 C 0.802      
3 H 0.204      
4 H 0.204      
5 H 0.204      
6 F -0.297      
7 F -0.297      
8 F -0.297      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 2.472 2.472
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.690 0.000 0.000
y 0.000 -28.690 0.000
z 0.000 0.000 -25.538
Traceless
 xyz
x -1.576 0.000 0.000
y 0.000 -1.576 0.000
z 0.000 0.000 3.152
Polar
3z2-r26.305
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.024 0.000 0.000
y 0.000 4.024 -0.000
z 0.000 -0.000 4.107


<r2> (average value of r2) Å2
<r2> 93.441
(<r2>)1/2 9.666