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

using model chemistry: HF/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/STO-3G
 hartrees
Energy at 0K-669.432988
Energy at 298.15K-669.436256
HF Energy-669.432988
Nuclear repulsion energy264.286800
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 HF/STO-3G
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' 3546 2896 12.43      
2 A' 1789 1461 3.20      
3 A' 1146 936 31.30      
4 A' 987 806 50.46      
5 A' 883 721 64.10      
6 A' 484 395 93.45      
7 A' 401 328 6.58      
8 A' 260 212 26.86      
9 A' 205 168 32.87      
10 A" 3704 3024 8.22      
11 A" 1278 1044 7.48      
12 A" 1024 836 37.12      
13 A" 380 310 0.06      
14 A" 281 229 53.92      
15 A" 253 207 20.63      

Unscaled Zero Point Vibrational Energy (zpe) 8310.2 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 6785.3 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 HF/STO-3G
ABC
0.15397 0.12867 0.11797

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.023 0.135 0.000
C2 -0.502 1.697 0.000
F3 1.489 -0.438 0.000
F4 -0.502 -0.706 1.283
F5 -0.502 -0.706 -1.283
H6 -0.505 2.223 -0.923
H7 -0.505 2.223 0.923

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.63401.61711.60681.60682.33342.3334
C21.63402.91942.72392.72391.06221.0622
F31.61712.91942.38382.38383.45113.4511
F41.60682.72392.38382.56553.66662.9512
F51.60682.72392.38382.56552.95123.6666
H62.33341.06223.45113.66662.95121.8453
H72.33341.06223.45112.95123.66661.8453

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 118.323 P1 C2 H7 118.323
C2 P1 F3 127.795 C2 P1 F4 114.384
C2 P1 F5 114.384 F3 P1 F4 95.362
F3 P1 F5 95.362 F4 P1 F5 105.941
H6 C2 H7 120.609
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.179      
2 C -0.428      
3 F -0.272      
4 F -0.252      
5 F -0.252      
6 H 0.012      
7 H 0.012      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.873 -0.978 0.000 2.113
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.721 4.109 0.000
y 4.109 -34.585 0.000
z 0.000 0.000 -30.801
Traceless
 xyz
x -1.028 4.109 0.000
y 4.109 -2.324 0.000
z 0.000 0.000 3.352
Polar
3z2-r26.705
x2-y20.864
xy4.109
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.250 -1.118 0.000
y -1.118 3.735 0.000
z 0.000 0.000 2.339


<r2> (average value of r2) Å2
<r2> 119.015
(<r2>)1/2 10.909