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

using model chemistry: B2PLYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G**
 hartrees
Energy at 0K-679.749081
Energy at 298.15K-679.753166
HF Energy-679.501204
Nuclear repulsion energy251.212140
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 B2PLYP/6-31G**
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' 2476 2476 44.50      
2 A' 1224 1224 195.60      
3 A' 1199 1199 284.36      
4 A' 1125 1125 21.29      
5 A' 844 844 45.87      
6 A' 747 747 4.16      
7 A' 518 518 2.32      
8 A' 422 422 13.98      
9 A' 281 281 0.62      
10 A" 2488 2488 65.21      
11 A" 1213 1213 188.23      
12 A" 861 861 42.68      
13 A" 517 517 3.26      
14 A" 269 269 1.45      
15 A" 174 174 4.24      

Unscaled Zero Point Vibrational Energy (zpe) 7179.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7179.7 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 B2PLYP/6-31G**
ABC
0.17993 0.10120 0.10061

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.377 -0.005 0.000
P2 -1.501 -0.105 0.000
F3 0.872 1.249 0.000
F4 0.872 -0.629 1.090
F5 0.872 -0.629 -1.090
H6 -1.651 0.840 -1.039
H7 -1.651 0.840 1.039

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.88071.34871.35011.35012.43042.4304
P21.88072.73282.66362.66361.41301.4130
F31.34872.73282.17152.17152.75952.7595
F41.35012.66362.17152.18043.61372.9199
F51.35012.66362.17152.18042.91993.6137
H62.43041.41302.75953.61372.91992.0788
H72.43041.41302.75952.91993.61372.0788

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 94.027 C1 P2 H7 94.027
P2 C1 F3 114.607 P2 C1 F4 109.981
P2 C1 F5 109.981 F3 C1 F4 107.148
F3 C1 F5 107.148 F4 C1 F5 107.706
H6 P2 H7 94.719
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.634      
2 P 0.196      
3 F -0.266      
4 F -0.272      
5 F -0.272      
6 H -0.010      
7 H -0.010      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.479 0.817 0.000 1.690
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.755 -2.147 0.000
y -2.147 -35.663 0.000
z 0.000 0.000 -33.911
Traceless
 xyz
x 1.032 -2.147 0.000
y -2.147 -1.830 0.000
z 0.000 0.000 0.798
Polar
3z2-r21.596
x2-y21.907
xy-2.147
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.401 -0.168 0.000
y -0.168 4.376 0.000
z 0.000 0.000 4.821


<r2> (average value of r2) Å2
<r2> 128.452
(<r2>)1/2 11.334