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

using model chemistry: B3PW91/STO-3G

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/STO-3G
 hartrees
Energy at 0K-671.370919
Energy at 298.15K-671.374528
HF Energy-671.370919
Nuclear repulsion energy242.765351
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/STO-3G
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' 2775 2456 28.70      
2 A' 1371 1214 45.18      
3 A' 1282 1135 78.11      
4 A' 1152 1019 139.57      
5 A' 931 824 29.17      
6 A' 718 635 12.55      
7 A' 472 418 3.48      
8 A' 406 360 4.81      
9 A' 268 237 0.62      
10 A" 2816 2492 32.80      
11 A" 1296 1147 83.91      
12 A" 932 825 25.46      
13 A" 468 415 3.69      
14 A" 263 233 0.62      
15 A" 118 104 3.05      

Unscaled Zero Point Vibrational Energy (zpe) 7634.3 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 6756.4 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/STO-3G
ABC
0.16688 0.09432 0.09406

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.387 -0.027 0.000
P2 -1.559 -0.069 0.000
F3 0.901 1.281 0.000
F4 0.901 -0.675 1.132
F5 0.901 -0.675 -1.132
H6 -1.626 0.912 -1.012
H7 -1.626 0.912 1.012

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.94681.40431.40201.40202.44072.4407
P21.94682.80562.77462.77461.41121.4112
F31.40432.80562.25982.25982.74632.7463
F41.40202.77462.25982.26403.67402.9856
F51.40202.77462.25982.26402.98563.6740
H62.44071.41122.74633.67402.98562.0248
H72.44071.41122.74632.98563.67402.0248

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 91.826 C1 P2 H7 91.826
P2 C1 F3 112.691 P2 C1 F4 110.848
P2 C1 F5 110.848 F3 C1 F4 107.269
F3 C1 F5 107.269 F4 C1 F5 107.687
H6 P2 H7 91.680
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.157      
2 P 0.293      
3 F -0.103      
4 F -0.102      
5 F -0.102      
6 H -0.071      
7 H -0.071      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.878 0.599 0.000 1.062
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.192 -1.334 0.000
y -1.334 -30.843 0.000
z 0.000 0.000 -30.215
Traceless
 xyz
x 0.337 -1.334 0.000
y -1.334 -0.640 0.000
z 0.000 0.000 0.303
Polar
3z2-r20.606
x2-y20.651
xy-1.334
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.287 -0.332 0.000
y -0.332 2.314 0.000
z 0.000 0.000 2.666


<r2> (average value of r2) Å2
<r2> 133.360
(<r2>)1/2 11.548