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

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-377.462841
Energy at 298.15K-377.467472
Nuclear repulsion energy201.705941
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 B1B95/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3104 2964 0.45      
2 A1 1445 1380 111.77      
3 A1 1308 1249 137.82      
4 A1 850 811 3.56      
5 A1 598 571 21.76      
6 A2 245 234 0.00      
7 E 3203 3058 4.18      
7 E 3203 3058 4.18      
8 E 1492 1425 0.04      
8 E 1492 1425 0.04      
9 E 1286 1228 249.81      
9 E 1286 1228 249.70      
10 E 989 945 34.64      
10 E 989 945 34.65      
11 E 535 510 1.08      
11 E 535 510 1.08      
12 E 357 341 0.64      
12 E 357 341 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 11636.1 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 11110.1 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 B1B95/6-31G**
ABC
0.18284 0.17338 0.17338

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.470
C2 0.000 0.000 -0.029
H3 0.000 -1.027 1.833
H4 0.889 0.513 1.833
H5 -0.889 0.513 1.833
F6 0.000 1.250 -0.524
F7 -1.082 -0.625 -0.524
F8 1.082 -0.625 -0.524

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 F6 F7 F8
C11.49821.08891.08901.08902.35272.35272.3527
C21.49822.12572.12572.12571.34421.34421.3442
H31.08892.12571.77821.77823.27642.62412.6241
H41.08902.12571.77821.77822.62413.27642.6241
H51.08902.12571.77821.77822.62412.62413.2764
F62.35271.34423.27642.62412.62412.16462.1646
F72.35271.34422.62413.27642.62412.16462.1646
F82.35271.34422.62412.62413.27642.16462.1646

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 111.612 C1 C2 F7 111.612
C1 C2 F8 111.612 C2 C1 H3 109.479
C2 C1 H4 109.479 C2 C1 H5 109.479
H3 C1 H4 109.463 H3 C1 H5 109.463
H4 C1 H5 109.463 F6 C2 F7 107.248
F6 C2 F8 107.248 F7 C2 F8 107.248
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.446      
2 C 0.770      
3 H 0.159      
4 H 0.159      
5 H 0.159      
6 F -0.267      
7 F -0.267      
8 F -0.267      


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 2.072 2.072
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.443 0.000 0.000
y 0.000 -27.443 0.000
z 0.000 0.000 -24.883
Traceless
 xyz
x -1.280 0.000 0.000
y 0.000 -1.280 0.000
z 0.000 0.000 2.560
Polar
3z2-r25.120
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 3.428 0.000 0.000
y 0.000 3.428 0.000
z 0.000 0.000 3.484


<r2> (average value of r2) Å2
<r2> 92.384
(<r2>)1/2 9.612