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

using model chemistry: B3LYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-311G*
 hartrees
Energy at 0K-680.338652
Energy at 298.15K-680.342464
HF Energy-680.338652
Nuclear repulsion energy271.979018
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 B3LYP/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3177 3069 11.58      
2 A' 1395 1348 71.94      
3 A' 1148 1109 225.08      
4 A' 855 826 176.45      
5 A' 777 751 110.07      
6 A' 537 519 91.07      
7 A' 461 445 57.89      
8 A' 349 338 45.27      
9 A' 251 242 1.07      
10 A" 3277 3167 5.10      
11 A" 969 937 228.64      
12 A" 828 800 1.48      
13 A" 448 433 0.00      
14 A" 362 350 17.60      
15 A" 206 199 1.66      

Unscaled Zero Point Vibrational Energy (zpe) 7519.1 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 7265.7 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 B3LYP/6-311G*
ABC
0.15522 0.14144 0.12673

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.022 0.125 0.000
C2 -0.496 1.667 0.000
F3 1.475 -0.421 0.000
F4 -0.496 -0.694 1.251
F5 -0.496 -0.694 -1.251
H6 -0.518 2.211 -0.934
H7 -0.518 2.211 0.934

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61361.59351.56851.56852.33892.3389
C21.61362.87162.67222.67221.08081.0808
F31.59352.87162.35062.35063.43123.4312
F41.56852.67222.35062.50193.63502.9225
F51.56852.67222.35062.50192.92253.6350
H62.33891.08083.43123.63502.92251.8676
H72.33891.08083.43122.92253.63501.8676

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 119.144 P1 C2 H7 119.144
C2 P1 F3 127.115 C2 P1 F4 114.220
C2 P1 F5 114.220 F3 P1 F4 96.037
F3 P1 F5 96.037 F4 P1 F5 105.789
H6 C2 H7 119.524
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.386      
2 C -0.934      
3 F -0.329      
4 F -0.320      
5 F -0.320      
6 H 0.258      
7 H 0.258      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.028 0.890 0.000 0.890
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.695 0.416 0.000
y 0.416 -33.571 0.000
z 0.000 0.000 -33.635
Traceless
 xyz
x -4.092 0.416 0.000
y 0.416 2.094 0.000
z 0.000 0.000 1.998
Polar
3z2-r23.996
x2-y2-4.124
xy0.416
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.785 -0.722 0.000
y -0.722 5.406 0.000
z 0.000 0.000 3.859


<r2> (average value of r2) Å2
<r2> 114.742
(<r2>)1/2 10.712