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

using model chemistry: B3PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G**
 hartrees
Energy at 0K-680.123519
Energy at 298.15K-680.127588
HF Energy-680.123519
Nuclear repulsion energy251.522673
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 B3PW91/6-311G**
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' 2426 2336 31.72      
2 A' 1187 1143 225.09      
3 A' 1165 1122 325.64      
4 A' 1096 1056 19.94      
5 A' 821 790 49.36      
6 A' 748 721 5.19      
7 A' 524 505 1.65      
8 A' 416 400 12.08      
9 A' 281 270 0.75      
10 A" 2434 2344 44.85      
11 A" 1172 1129 214.65      
12 A" 841 810 44.15      
13 A" 523 504 2.36      
14 A" 270 260 0.98      
15 A" 165 159 4.18      

Unscaled Zero Point Vibrational Energy (zpe) 7033.8 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 6774.3 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 B3PW91/6-311G**
ABC
0.18126 0.10110 0.10062

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.379 -0.006 0.000
P2 -1.505 -0.104 0.000
F3 0.873 1.243 0.000
F4 0.873 -0.628 1.085
F5 0.873 -0.628 -1.085
H6 -1.638 0.859 -1.036
H7 -1.638 0.859 1.036

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.88681.34381.34471.34472.42752.4275
P21.88682.73372.66642.66641.42081.4208
F31.34382.73372.16332.16332.74432.7443
F41.34472.66642.16332.17003.60832.9193
F51.34472.66642.16332.17002.91933.6083
H62.42751.42082.74433.60832.91932.0727
H72.42751.42082.74432.91933.60832.0727

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 93.358 C1 P2 H7 93.358
P2 C1 F3 114.550 P2 C1 F4 110.066
P2 C1 F5 110.066 F3 C1 F4 107.151
F3 C1 F5 107.151 F4 C1 F5 107.577
H6 P2 H7 93.678
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.386      
2 P 0.166      
3 F -0.193      
4 F -0.198      
5 F -0.198      
6 H 0.019      
7 H 0.019      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.645 0.779 0.000 1.820
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.888 -2.049 0.000
y -2.049 -36.106 0.000
z 0.000 0.000 -34.459
Traceless
 xyz
x 1.394 -2.049 0.000
y -2.049 -1.932 0.000
z 0.000 0.000 0.538
Polar
3z2-r21.076
x2-y22.218
xy-2.049
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.598 -0.138 0.000
y -0.138 4.793 0.000
z 0.000 0.000 5.081


<r2> (average value of r2) Å2
<r2> 128.549
(<r2>)1/2 11.338