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

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3B3
 hartrees
Energy at 0K-679.888701
Energy at 298.15K-679.882232
HF Energy-680.164884
Nuclear repulsion energy250.630879
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 B3LYP/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' 2429 2332 54.66      
2 A' 1208 1160 190.62      
3 A' 1178 1131 286.43      
4 A' 1124 1079 27.69      
5 A' 838 805 45.61      
6 A' 741 712 4.81      
7 A' 515 495 2.01      
8 A' 411 395 12.08      
9 A' 277 266 0.62      
10 A" 2440 2343 77.96      
11 A" 1198 1150 189.58      
12 A" 852 818 41.15      
13 A" 514 493 2.81      
14 A" 264 254 1.29      
15 A" 167 160 4.51      

Unscaled Zero Point Vibrational Energy (zpe) 7077.3 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 6796.4 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 B3LYP/6-31G*
ABC
0.17962 0.10054 0.09999

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.382 -0.004 0.000
P2 -1.507 -0.108 0.000
F3 0.875 1.251 0.000
F4 0.875 -0.629 1.091
F5 0.875 -0.629 -1.091
H6 -1.661 0.849 -1.040
H7 -1.661 0.849 1.040

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.89191.34881.35021.35022.44622.4462
P21.89192.74272.67152.67151.42141.4214
F31.34882.74272.17322.17322.77082.7708
F41.35022.67152.17322.18153.62722.9360
F51.35022.67152.17322.18152.93603.6272
H62.44621.42142.77083.62722.93602.0795
H72.44621.42142.77082.93603.62722.0795

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 94.420 C1 P2 H7 94.420
P2 C1 F3 114.060 P2 C1 F4 109.377
P2 C1 F5 109.377 F3 C1 F4 107.808
F3 C1 F5 107.808 F4 C1 F5 108.249
H6 P2 H7 94.436
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.613      
2 P 0.081      
3 F -0.251      
4 F -0.257      
5 F -0.257      
6 H 0.035      
7 H 0.035      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.375 0.821 0.000 1.602
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 128.968
(<r2>)1/2 11.356