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

using model chemistry: LSDA/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/cc-pVTZ
 hartrees
Energy at 0K-677.901188
Energy at 298.15K-677.904870
HF Energy-677.901188
Nuclear repulsion energy274.791756
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 LSDA/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 A' 3123 3089 26.30      
2 A' 1302 1287 133.28      
3 A' 1136 1124 151.95      
4 A' 884 874 157.61      
5 A' 801 793 73.96      
6 A' 477 472 49.02      
7 A' 451 447 65.33      
8 A' 344 341 47.69      
9 A' 250 247 0.53      
10 A" 3233 3198 17.92      
11 A" 979 968 190.53      
12 A" 763 755 2.31      
13 A" 430 426 0.36      
14 A" 344 341 10.24      
15 A" 174 172 0.96      

Unscaled Zero Point Vibrational Energy (zpe) 7345.7 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 7265.6 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 LSDA/cc-pVTZ
ABC
0.15830 0.14402 0.12976

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.026 0.120 0.000
C2 -0.487 1.659 0.000
F3 1.456 -0.400 0.000
F4 -0.487 -0.697 1.234
F5 -0.487 -0.697 -1.234
H6 -0.516 2.197 -0.944
H7 -0.516 2.197 0.944

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60731.57081.55011.55012.33382.3338
C21.60732.83132.66022.66021.08691.0869
F31.57082.83132.32132.32133.39493.3949
F41.55012.66022.32132.46843.62242.9086
F51.55012.66022.32132.46842.90863.6224
H62.33381.08693.39493.62242.90861.8886
H72.33381.08693.39492.90863.62241.8886

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 118.778 P1 C2 H7 118.778
C2 P1 F3 125.966 C2 P1 F4 114.808
C2 P1 F5 114.808 F3 P1 F4 96.107
F3 P1 F5 96.107 F4 P1 F5 105.539
H6 C2 H7 120.641
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.816      
2 C -0.609      
3 F -0.185      
4 F -0.167      
5 F -0.167      
6 H 0.156      
7 H 0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.075 0.463 0.000 0.469
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.679 0.226 0.000
y 0.226 -33.002 0.000
z 0.000 0.000 -32.767
Traceless
 xyz
x -3.795 0.226 0.000
y 0.226 1.721 0.000
z 0.000 0.000 2.074
Polar
3z2-r24.147
x2-y2-3.677
xy0.226
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.483 -0.616 0.000
y -0.616 6.057 0.000
z 0.000 0.000 4.575


<r2> (average value of r2) Å2
<r2> 112.430
(<r2>)1/2 10.603