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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-679.724868
Energy at 298.15K-679.728961
HF Energy-679.724868
Nuclear repulsion energy253.063370
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(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' 2439 2334 23.03      
2 A' 1229 1176 185.74      
3 A' 1195 1143 286.00      
4 A' 1097 1050 14.37      
5 A' 820 784 32.36      
6 A' 766 733 8.19      
7 A' 531 508 1.93      
8 A' 424 405 10.32      
9 A' 280 268 0.60      
10 A" 2450 2345 41.10      
11 A" 1221 1168 174.44      
12 A" 846 810 34.35      
13 A" 531 508 2.54      
14 A" 265 254 1.19      
15 A" 168 161 4.27      

Unscaled Zero Point Vibrational Energy (zpe) 7130.3 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 6823.7 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(2df,p)
ABC
0.18353 0.10235 0.10181

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.384 -0.003 0.000
P2 -1.495 -0.109 0.000
F3 0.867 1.238 0.000
F4 0.867 -0.621 1.079
F5 0.867 -0.621 -1.079
H6 -1.644 0.852 -1.034
H7 -1.644 0.852 1.034

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.88211.33171.33381.33382.43112.4311
P21.88212.71952.64712.64711.41921.4192
F31.33172.71952.14912.14912.74262.7426
F41.33382.64712.14912.15723.59672.9112
F51.33382.64712.14912.15722.91123.5967
H62.43111.41922.74263.59672.91122.0681
H72.43111.41922.74262.91123.59672.0681

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 93.793 C1 P2 H7 93.793
P2 C1 F3 114.511 P2 C1 F4 109.621
P2 C1 F5 109.621 F3 C1 F4 107.466
F3 C1 F5 107.466 F4 C1 F5 107.936
H6 P2 H7 93.536
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.291      
2 P -0.221      
3 F -0.092      
4 F -0.100      
5 F -0.100      
6 H 0.110      
7 H 0.110      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.160 0.785 0.000 1.401
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.738 -2.029 0.000
y -2.029 -35.098 0.000
z 0.000 0.000 -33.557
Traceless
 xyz
x 0.590 -2.029 0.000
y -2.029 -1.451 0.000
z 0.000 0.000 0.861
Polar
3z2-r21.722
x2-y21.360
xy-2.029
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.070 -0.106 0.000
y -0.106 4.964 0.000
z 0.000 0.000 5.214


<r2> (average value of r2) Å2
<r2> 126.890
(<r2>)1/2 11.265