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

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-680.113130
Energy at 298.15K-680.117182
HF Energy-680.113130
Nuclear repulsion energy251.304098
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 mPW1PW91/6-31+G**
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' 2458 2339 36.93      
2 A' 1197 1140 220.10      
3 A' 1175 1118 294.02      
4 A' 1109 1055 26.95      
5 A' 833 793 47.63      
6 A' 748 712 3.71      
7 A' 519 494 1.88      
8 A' 418 398 14.51      
9 A' 278 265 0.76      
10 A" 2469 2350 48.41      
11 A" 1181 1124 220.04      
12 A" 854 813 48.36      
13 A" 518 493 2.74      
14 A" 267 255 1.18      
15 A" 164 156 5.05      

Unscaled Zero Point Vibrational Energy (zpe) 7094.1 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 6752.2 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 mPW1PW91/6-31+G**
ABC
0.18111 0.10089 0.10036

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.376 -0.005 0.000
P2 -1.507 -0.106 0.000
F3 0.875 1.245 0.000
F4 0.875 -0.627 1.086
F5 0.875 -0.627 -1.086
H6 -1.639 0.850 -1.037
H7 -1.639 0.850 1.037

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.88581.34681.34701.34702.42282.4228
P21.88582.73912.66932.66931.41751.4175
F31.34682.73912.16412.16412.74862.7486
F41.34702.66932.16412.17193.60732.9166
F51.34702.66932.16412.17192.91663.6073
H62.42281.41752.74863.60732.91662.0747
H72.42281.41752.74862.91663.60732.0747

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 93.266 C1 P2 H7 93.266
P2 C1 F3 114.827 P2 C1 F4 110.207
P2 C1 F5 110.207 F3 C1 F4 106.911
F3 C1 F5 106.911 F4 C1 F5 107.457
H6 P2 H7 94.080
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.591      
2 P 0.173      
3 F -0.269      
4 F -0.270      
5 F -0.270      
6 H 0.023      
7 H 0.023      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.890 0.830 0.000 2.064
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.327 -2.176 0.000
y -2.176 -36.466 0.000
z 0.000 0.000 -34.745
Traceless
 xyz
x 1.279 -2.176 0.000
y -2.176 -1.930 0.000
z 0.000 0.000 0.651
Polar
3z2-r21.303
x2-y22.139
xy-2.176
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.342 -0.039 0.000
y -0.039 5.352 0.000
z 0.000 0.000 5.486


<r2> (average value of r2) Å2
<r2> 128.970
(<r2>)1/2 11.356