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

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-676.616588
Energy at 298.15K-676.620616
HF Energy-676.616588
Nuclear repulsion energy250.299094
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 mPW1PW91/3-21G*
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' 2488 2363 28.45      
2 A' 1246 1183 149.39      
3 A' 1187 1128 237.06      
4 A' 1151 1093 33.24      
5 A' 864 821 39.43      
6 A' 718 682 5.91      
7 A' 494 469 5.32      
8 A' 421 400 18.07      
9 A' 268 254 0.61      
10 A" 2491 2366 45.96      
11 A" 1237 1175 135.16      
12 A" 899 854 41.04      
13 A" 494 469 6.03      
14 A" 250 238 2.45      
15 A" 181 172 4.87      

Unscaled Zero Point Vibrational Energy (zpe) 7194.4 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 6831.8 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 mPW1PW91/3-21G*
ABC
0.17387 0.10232 0.10169

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.365 -0.003 0.000
P2 -1.478 -0.110 0.000
F3 0.861 1.273 0.000
F4 0.861 -0.638 1.110
F5 0.861 -0.638 -1.110
H6 -1.629 0.845 -1.032
H7 -1.629 0.845 1.032

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.84621.36931.37201.37202.40042.4004
P21.84622.71782.64282.64281.41461.4146
F31.36932.71782.21032.21032.72982.7298
F41.37202.64282.21032.22063.60472.8998
F51.37202.64282.21032.22062.89983.6047
H62.40041.41462.72983.60472.89982.0647
H72.40041.41462.72982.89983.60472.0647

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 93.867 C1 P2 H7 93.867
P2 C1 F3 114.580 P2 C1 F4 109.534
P2 C1 F5 109.534 F3 C1 F4 107.469
F3 C1 F5 107.469 F4 C1 F5 108.044
H6 P2 H7 93.740
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.599      
2 P 0.118      
3 F -0.290      
4 F -0.291      
5 F -0.291      
6 H 0.078      
7 H 0.078      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.654 0.894 0.000 1.880
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.671 -2.215 0.000
y -2.215 -35.939 0.000
z 0.000 0.000 -34.255
Traceless
 xyz
x 1.426 -2.215 0.000
y -2.215 -1.976 0.000
z 0.000 0.000 0.550
Polar
3z2-r21.100
x2-y22.268
xy-2.215
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.571 -0.204 0.000
y -0.204 3.927 0.000
z 0.000 0.000 4.396


<r2> (average value of r2) Å2
<r2> 128.382
(<r2>)1/2 11.331