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All results from a given calculation for CF3PH2 (phosphine, (trifluoromethyl)-)

using model chemistry: PBE1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31G*
 hartrees
Energy at 0K-679.697490
Energy at 298.15K-679.701562
HF Energy-679.697490
Nuclear repulsion energy252.162851
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 PBE1PBE/6-31G*
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' 2467 2344 47.33      
2 A' 1243 1181 204.29      
3 A' 1208 1148 297.62      
4 A' 1125 1069 20.58      
5 A' 836 794 40.50      
6 A' 760 722 6.27      
7 A' 524 498 2.47      
8 A' 423 402 12.04      
9 A' 281 267 0.76      
10 A" 2478 2355 68.93      
11 A" 1239 1178 195.60      
12 A" 859 816 39.48      
13 A" 523 497 3.41      
14 A" 267 254 1.56      
15 A" 167 159 5.06      

Unscaled Zero Point Vibrational Energy (zpe) 7199.9 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 6842.1 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 PBE1PBE/6-31G*
ABC
0.18175 0.10181 0.10126

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.381 -0.006 0.000
P2 -1.498 -0.105 0.000
F3 0.869 1.242 0.000
F4 0.869 -0.626 1.084
F5 0.869 -0.626 -1.084
H6 -1.644 0.852 -1.038
H7 -1.644 0.852 1.038

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.88161.34021.34121.34122.43122.4312
P21.88162.72412.65562.65561.41911.4191
F31.34022.72412.15992.15992.74672.7467
F41.34122.65562.15992.16813.60582.9159
F51.34122.65562.15992.16812.91593.6058
H62.43121.41912.74673.60582.91592.0752
H72.43121.41912.74672.91593.60582.0752

picture of phosphine, (trifluoromethyl)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H6 93.828 C1 P2 H7 93.828
P2 C1 F3 114.409 P2 C1 F4 109.847
P2 C1 F5 109.847 F3 C1 F4 107.321
F3 C1 F5 107.321 F4 C1 F5 107.862
H6 P2 H7 93.968
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.607      
2 P 0.059      
3 F -0.251      
4 F -0.257      
5 F -0.257      
6 H 0.050      
7 H 0.050      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.291 0.879 0.000 1.562
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.758 -2.257 0.000
y -2.257 -35.376 0.000
z 0.000 0.000 -33.631
Traceless
 xyz
x 0.745 -2.257 0.000
y -2.257 -1.681 0.000
z 0.000 0.000 0.936
Polar
3z2-r21.872
x2-y21.618
xy-2.257
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.440 -0.166 0.000
y -0.166 4.407 0.000
z 0.000 0.000 4.816


<r2> (average value of r2) Å2
<r2> 127.612
(<r2>)1/2 11.297