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

using model chemistry: BLYP/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 BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-680.193330
Energy at 298.15K-680.196986
HF Energy-680.193330
Nuclear repulsion energy272.017214
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 BLYP/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' 3115 3098 9.40      
2 A' 1333 1325 47.85      
3 A' 1113 1107 172.47      
4 A' 853 848 124.49      
5 A' 763 758 63.06      
6 A' 481 478 34.39      
7 A' 449 447 50.59      
8 A' 323 321 40.55      
9 A' 248 247 1.06      
10 A" 3216 3199 3.00      
11 A" 953 948 157.50      
12 A" 785 780 0.00      
13 A" 433 430 0.00      
14 A" 348 346 10.76      
15 A" 196 195 1.29      

Unscaled Zero Point Vibrational Energy (zpe) 7303.5 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 7263.4 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 BLYP/6-31G(2df,p)
ABC
0.15525 0.14105 0.12701

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.021 0.121 0.000
C2 -0.498 1.674 0.000
F3 1.473 -0.417 0.000
F4 -0.498 -0.697 1.247
F5 -0.498 -0.697 -1.247
H6 -0.486 2.222 -0.939
H7 -0.486 2.222 0.939

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.62441.58831.56591.56592.34742.3474
C21.62442.87382.67862.67861.08731.0873
F31.58832.87382.34952.34953.41813.4181
F41.56592.67862.34952.49473.64652.9346
F51.56592.67862.34952.49472.93463.6465
H62.34741.08733.41813.64652.93461.8781
H72.34741.08733.41812.93463.64651.8781

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 118.576 P1 C2 H7 118.576
C2 P1 F3 126.889 C2 P1 F4 114.185
C2 P1 F5 114.185 F3 P1 F4 96.295
F3 P1 F5 96.295 F4 P1 F5 105.607
H6 C2 H7 119.466
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.359      
2 C -0.574      
3 F -0.031      
4 F -0.006      
5 F -0.006      
6 H 0.129      
7 H 0.129      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.179 0.356 0.000 0.398
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.856 0.500 0.000
y 0.500 -32.607 0.000
z 0.000 0.000 -32.232
Traceless
 xyz
x -3.437 0.500 0.000
y 0.500 1.437 0.000
z 0.000 0.000 2.000
Polar
3z2-r24.000
x2-y2-3.249
xy0.500
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.318 -0.648 0.000
y -0.648 5.899 0.000
z 0.000 0.000 4.463


<r2> (average value of r2) Å2
<r2> 113.905
(<r2>)1/2 10.673