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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-679.789587
Energy at 298.15K-679.793423
HF Energy-679.789587
Nuclear repulsion energy276.186731
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 PBE1PBE/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' 3220 3081 16.39      
2 A' 1369 1310 89.32      
3 A' 1167 1117 178.47      
4 A' 918 878 145.20      
5 A' 827 792 57.54      
6 A' 498 477 43.07      
7 A' 473 452 65.02      
8 A' 370 354 48.58      
9 A' 267 256 0.59      
10 A" 3331 3188 7.85      
11 A" 1011 968 179.13      
12 A" 788 754 2.98      
13 A" 447 428 0.28      
14 A" 363 347 11.19      
15 A" 183 175 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 7615.6 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 7288.2 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 PBE1PBE/6-31G(2df,p)
ABC
0.15988 0.14501 0.13131

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.116 0.000
C2 -0.486 1.655 0.000
F3 1.450 -0.392 0.000
F4 -0.486 -0.696 1.225
F5 -0.486 -0.696 -1.225
H6 -0.512 2.193 -0.937
H7 -0.512 2.193 0.937

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60681.55931.54081.54082.33002.3300
C21.60682.81802.65122.65121.08051.0805
F31.55932.81802.31112.31113.37823.3782
F41.54082.65122.31112.44993.60842.9035
F51.54082.65122.31112.44992.90353.6084
H62.33001.08053.37823.60842.90351.8737
H72.33001.08053.37822.90353.60841.8737

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 118.922 P1 C2 H7 118.922
C2 P1 F3 125.756 C2 P1 F4 114.751
C2 P1 F5 114.751 F3 P1 F4 96.405
F3 P1 F5 96.405 F4 P1 F5 105.313
H6 C2 H7 120.225
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.503      
2 C -0.681      
3 F -0.074      
4 F -0.049      
5 F -0.049      
6 H 0.175      
7 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.152 0.252 0.000 0.295
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.583 0.338 0.000
y 0.338 -32.455 0.000
z 0.000 0.000 -31.817
Traceless
 xyz
x -3.447 0.338 0.000
y 0.338 1.245 0.000
z 0.000 0.000 2.203
Polar
3z2-r24.405
x2-y2-3.128
xy0.338
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.099 -0.557 0.000
y -0.557 5.553 0.000
z 0.000 0.000 4.224


<r2> (average value of r2) Å2
<r2> 111.046
(<r2>)1/2 10.538