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All results from a given calculation for PF3CH2 (phosphorane, trifluoromethylene-)

using model chemistry: SVWN/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at SVWN/3-21G
 hartrees
Energy at 0K-674.087544
Energy at 298.15K-674.091231
HF Energy-674.087544
Nuclear repulsion energy265.177322
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 SVWN/3-21G
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' 3178 3121 35.95      
2 A' 1371 1347 66.84      
3 A' 1175 1154 140.65      
4 A' 906 890 148.36      
5 A' 776 762 25.36      
6 A' 676 664 191.51      
7 A' 398 391 39.06      
8 A' 330 324 25.53      
9 A' 225 221 0.29      
10 A" 3288 3228 18.75      
11 A" 1016 998 134.25      
12 A" 851 836 2.45      
13 A" 422 414 0.04      
14 A" 327 321 14.95      
15 A" 162 159 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 7551.2 cm-1
Scaled (by 0.9819) Zero Point Vibrational Energy (zpe) 7414.5 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 SVWN/3-21G
ABC
0.14726 0.13649 0.11927

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.037 0.138 0.000
C2 -0.488 1.707 0.000
F3 1.496 -0.432 0.000
F4 -0.488 -0.717 1.301
F5 -0.488 -0.717 -1.301
H6 -0.594 2.237 -0.943
H7 -0.594 2.237 0.943

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.63181.63611.62131.62132.36752.3675
C21.63182.91742.75092.75091.08731.0873
F31.63612.91742.39022.39023.51893.5189
F41.62132.75092.39022.60293.71162.9777
F51.62132.75092.39022.60292.97773.7116
H62.36751.08733.51893.71162.97771.8861
H72.36751.08733.51892.97773.71161.8861

picture of phosphorane, trifluoromethylene- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C2 H6 119.732 P1 C2 H7 119.732
C2 P1 F3 126.436 C2 P1 F4 115.474
C2 P1 F5 115.474 F3 P1 F4 94.409
F3 P1 F5 94.409 F4 P1 F5 106.784
H6 C2 H7 120.309
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.352      
2 C -1.064      
3 F -0.282      
4 F -0.281      
5 F -0.281      
6 H 0.279      
7 H 0.279      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.224 1.180 0.000 1.201
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.814 -0.013 0.000
y -0.013 -33.290 0.000
z 0.000 0.000 -33.302
Traceless
 xyz
x -3.518 -0.013 0.000
y -0.013 1.768 0.000
z 0.000 0.000 1.750
Polar
3z2-r23.500
x2-y2-3.524
xy-0.013
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.071 -0.809 0.000
y -0.809 5.336 0.000
z 0.000 0.000 3.630


<r2> (average value of r2) Å2
<r2> 119.095
(<r2>)1/2 10.913