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

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-676.626253
Energy at 298.15K-676.630248
HF Energy-676.626253
Nuclear repulsion energy273.461951
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 B3PW91/3-21G*
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' 3212 3082 15.40      
2 A' 1435 1377 98.85      
3 A' 1223 1173 203.77      
4 A' 983 943 192.30      
5 A' 852 818 45.23      
6 A' 693 665 182.14      
7 A' 470 451 50.73      
8 A' 390 374 29.64      
9 A' 273 262 0.14      
10 A" 3304 3170 5.27      
11 A" 1074 1030 195.47      
12 A" 846 812 7.95      
13 A" 445 427 1.21      
14 A" 371 356 13.58      
15 A" 159 152 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 7865.1 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 7545.8 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 B3PW91/3-21G*
ABC
0.15583 0.14266 0.12914

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.027 0.120 0.000
C2 -0.485 1.657 0.000
F3 1.470 -0.376 0.000
F4 -0.485 -0.710 1.241
F5 -0.485 -0.710 -1.241
H6 -0.590 2.204 -0.928
H7 -0.590 2.204 0.928

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60401.57721.56151.56152.34992.3499
C21.60402.82052.67272.67271.08251.0825
F31.57722.82052.33952.33953.42963.4296
F41.56152.67272.33952.48243.63432.9324
F51.56152.67272.33952.48242.93243.6343
H62.34991.08253.42963.63432.93241.8568
H72.34991.08253.42962.93243.63431.8568

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 120.783 P1 C2 H7 120.783
C2 P1 F3 124.899 C2 P1 F4 115.194
C2 P1 F5 115.194 F3 P1 F4 96.379
F3 P1 F5 96.379 F4 P1 F5 105.285
H6 C2 H7 118.100
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.252      
2 C -0.956      
3 F -0.267      
4 F -0.261      
5 F -0.261      
6 H 0.247      
7 H 0.247      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.057 0.365 0.000 0.370
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.786 0.127 0.000
y 0.127 -32.973 0.000
z 0.000 0.000 -32.156
Traceless
 xyz
x -3.221 0.127 0.000
y 0.127 0.998 0.000
z 0.000 0.000 2.223
Polar
3z2-r24.447
x2-y2-2.813
xy0.127
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.747 -0.663 0.000
y -0.663 4.596 0.000
z 0.000 0.000 3.280


<r2> (average value of r2) Å2
<r2> 113.011
(<r2>)1/2 10.631