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

using model chemistry: PBEPBE/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 PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-679.752447
Energy at 298.15K-679.756095
HF Energy-679.752447
Nuclear repulsion energy272.721352
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 PBEPBE/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' 3134 3102 13.60      
2 A' 1319 1305 68.54      
3 A' 1123 1111 158.36      
4 A' 865 856 125.38      
5 A' 774 766 60.40      
6 A' 473 468 29.23      
7 A' 447 442 57.05      
8 A' 327 324 45.92      
9 A' 250 247 0.78      
10 A" 3242 3209 5.90      
11 A" 962 952 158.00      
12 A" 769 761 0.68      
13 A" 431 427 0.00      
14 A" 346 342 9.83      
15 A" 190 188 1.34      

Unscaled Zero Point Vibrational Energy (zpe) 7326.1 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 7250.6 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 PBEPBE/6-31G(2df,p)
ABC
0.15600 0.14177 0.12774

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.022 0.120 0.000
C2 -0.497 1.671 0.000
F3 1.468 -0.413 0.000
F4 -0.497 -0.697 1.244
F5 -0.497 -0.697 -1.244
H6 -0.483 2.217 -0.941
H7 -0.483 2.217 0.941

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.62131.58311.56171.56172.34382.3438
C21.62132.86422.67392.67391.08841.0884
F31.58312.86422.34262.34263.40743.4074
F41.56172.67392.34262.48743.64152.9287
F51.56172.67392.34262.48742.92873.6415
H62.34381.08843.40743.64152.92871.8828
H72.34381.08843.40742.92873.64151.8828

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 118.427 P1 C2 H7 118.427
C2 P1 F3 126.716 C2 P1 F4 114.278
C2 P1 F5 114.278 F3 P1 F4 96.300
F3 P1 F5 96.300 F4 P1 F5 105.571
H6 C2 H7 119.754
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.351      
2 C -0.619      
3 F -0.033      
4 F -0.007      
5 F -0.007      
6 H 0.158      
7 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.198 0.330 0.000 0.384
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.700 0.467 0.000
y 0.467 -32.311 0.000
z 0.000 0.000 -31.941
Traceless
 xyz
x -3.574 0.467 0.000
y 0.467 1.509 0.000
z 0.000 0.000 2.065
Polar
3z2-r24.130
x2-y2-3.389
xy0.467
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.315 -0.628 0.000
y -0.628 5.886 0.000
z 0.000 0.000 4.463


<r2> (average value of r2) Å2
<r2> 113.276
(<r2>)1/2 10.643