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

using model chemistry: B3LYPultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYPultrafine/cc-pVTZ
 hartrees
Energy at 0K-377.714746
Energy at 298.15K-377.719360
HF Energy-377.714746
Nuclear repulsion energy201.049640
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 B3LYPultrafine/cc-pVTZ
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 3067 2965 0.59      
2 A1 1431 1383 75.18      
3 A1 1280 1237 168.41      
4 A1 829 801 4.34      
5 A1 597 577 20.02      
6 A2 223 215 0.00      
7 E 3147 3042 4.75      
7 E 3147 3042 4.75      
8 E 1485 1435 0.48      
8 E 1485 1435 0.48      
9 E 1224 1183 223.44      
9 E 1224 1183 223.44      
10 E 969 937 68.76      
10 E 969 937 68.76      
11 E 537 519 0.48      
11 E 537 519 0.48      
12 E 362 350 0.65      
12 E 362 350 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 11436.5 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 11055.6 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 B3LYPultrafine/cc-pVTZ
ABC
0.18182 0.17212 0.17212

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.477
C2 0.000 0.000 -0.025
H3 0.000 -1.026 1.837
H4 0.889 0.513 1.837
H5 -0.889 0.513 1.837
F6 0.000 1.253 -0.527
F7 -1.085 -0.627 -0.527
F8 1.085 -0.627 -0.527

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 F6 F7 F8
C11.50181.08751.08751.08752.36302.36302.3630
C21.50182.12592.12592.12591.34991.34991.3499
H31.08752.12591.77731.77733.28342.63112.6311
H41.08752.12591.77731.77732.63113.28342.6311
H51.08752.12591.77731.77732.63112.63113.2834
F62.36301.34993.28342.63112.63112.17082.1708
F72.36301.34992.63113.28342.63112.17082.1709
F82.36301.34992.63112.63113.28342.17082.1709

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 111.803 C1 C2 F7 111.803
C1 C2 F8 111.803 C2 C1 H3 109.334
C2 C1 H4 109.334 C2 C1 H5 109.334
H3 C1 H4 109.608 H3 C1 H5 109.608
H4 C1 H5 109.608 F6 C2 F7 107.042
F6 C2 F8 107.042 F7 C2 F8 107.042
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.311      
2 C 0.515      
3 H 0.112      
4 H 0.112      
5 H 0.112      
6 F -0.180      
7 F -0.180      
8 F -0.180      


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 2.267 2.267
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.384 0.000 0.000
y 0.000 -28.381 -0.001
z 0.000 -0.001 -25.535
Traceless
 xyz
x -1.426 0.000 0.000
y 0.000 -1.422 -0.001
z 0.000 -0.001 2.848
Polar
3z2-r25.696
x2-y2-0.003
xy0.000
xz0.000
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.901 0.000 0.000
y 0.000 3.899 -0.001
z 0.000 -0.001 4.041


<r2> (average value of r2) Å2
<r2> 93.400
(<r2>)1/2 9.664