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

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-676.421062
Energy at 298.15K-676.424981
HF Energy-676.421062
Nuclear repulsion energy246.998406
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 B3PW91/3-21G
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' 2279 2191 50.99      
2 A' 1229 1182 166.85      
3 A' 1148 1103 166.92      
4 A' 1120 1076 138.56      
5 A' 815 784 35.57      
6 A' 698 671 11.74      
7 A' 491 472 5.92      
8 A' 390 375 9.39      
9 A' 264 253 1.78      
10 A" 2289 2200 63.12      
11 A" 1234 1186 142.18      
12 A" 853 820 40.90      
13 A" 489 470 6.92      
14 A" 255 245 3.11      
15 A" 157 151 8.87      

Unscaled Zero Point Vibrational Energy (zpe) 6855.3 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 6589.3 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 B3PW91/3-21G
ABC
0.17273 0.09820 0.09764

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.394 -0.013 0.000
P2 -1.522 -0.095 0.000
F3 0.882 1.269 0.000
F4 0.882 -0.648 1.113
F5 0.882 -0.648 -1.113
H6 -1.665 0.873 -1.058
H7 -1.665 0.873 1.058

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.91831.37141.37061.37062.47912.4791
P21.91832.76372.70632.70631.44091.4409
F31.37142.76372.21632.21632.78632.7863
F41.37062.70632.21632.22513.67602.9669
F51.37062.70632.21632.22512.96693.6760
H62.47911.44092.78633.67602.96692.1168
H72.47911.44092.78632.96693.67602.1168

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 94.047 C1 P2 H7 94.047
P2 C1 F3 113.253 P2 C1 F4 109.616
P2 C1 F5 109.616 F3 C1 F4 107.854
F3 C1 F5 107.854 F4 C1 F5 108.526
H6 P2 H7 94.536
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.506      
2 P 0.245      
3 F -0.278      
4 F -0.276      
5 F -0.276      
6 H 0.040      
7 H 0.040      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.321 1.162 0.000 1.759
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.579 -2.765 0.000
y -2.765 -36.375 0.000
z 0.000 0.000 -34.555
Traceless
 xyz
x 0.886 -2.765 0.000
y -2.765 -1.807 0.000
z 0.000 0.000 0.922
Polar
3z2-r21.843
x2-y21.795
xy-2.765
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.904 -0.284 0.000
y -0.284 3.981 0.000
z 0.000 0.000 4.574


<r2> (average value of r2) Å2
<r2> 132.425
(<r2>)1/2 11.508