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

using model chemistry: B1B95/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-680.202892
Energy at 298.15K-680.206740
HF Energy-680.202892
Nuclear repulsion energy276.760847
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(2df,p)
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' 3225 3089 15.65      
2 A' 1371 1313 90.34      
3 A' 1171 1122 178.03      
4 A' 922 883 146.47      
5 A' 832 797 58.44      
6 A' 502 481 44.82      
7 A' 474 454 63.79      
8 A' 371 355 46.12      
9 A' 268 256 0.53      
10 A" 3337 3196 6.84      
11 A" 1016 973 180.33      
12 A" 785 752 3.15      
13 A" 449 430 0.29      
14 A" 362 347 11.42      
15 A" 185 177 0.70      

Unscaled Zero Point Vibrational Energy (zpe) 7634.5 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 7311.6 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 B1B95/6-31G(2df,p)
ABC
0.16078 0.14552 0.13182

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.118 0.000
C2 -0.485 1.653 0.000
F3 1.446 -0.394 0.000
F4 -0.485 -0.695 1.221
F5 -0.485 -0.695 -1.221
H6 -0.508 2.190 -0.935
H7 -0.508 2.190 0.935

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60291.55651.53801.53802.32422.3242
C21.60292.81412.64682.64681.07811.0781
F31.55652.81412.30462.30463.37183.3718
F41.53802.64682.30462.44283.60182.8995
F51.53802.64682.30462.44282.89953.6018
H62.32421.07813.37183.60182.89951.8690
H72.32421.07813.37182.89953.60181.8690

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 118.896 P1 C2 H7 118.896
C2 P1 F3 125.922 C2 P1 F4 114.834
C2 P1 F5 114.834 F3 P1 F4 96.275
F3 P1 F5 96.275 F4 P1 F5 105.151
H6 C2 H7 120.181
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.491      
2 C -0.647      
3 F -0.072      
4 F -0.047      
5 F -0.047      
6 H 0.161      
7 H 0.161      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.141 0.309 0.000 0.339
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.461 0.350 0.000
y 0.350 -32.342 0.000
z 0.000 0.000 -31.782
Traceless
 xyz
x -3.399 0.350 0.000
y 0.350 1.280 0.000
z 0.000 0.000 2.119
Polar
3z2-r24.238
x2-y2-3.119
xy0.350
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.062 -0.557 0.000
y -0.557 5.527 0.000
z 0.000 0.000 4.205


<r2> (average value of r2) Å2
<r2> 110.611
(<r2>)1/2 10.517