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

using model chemistry: B3LYP/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 B3LYP/3-21G*
 hartrees
Energy at 0K-676.692479
Energy at 298.15K-676.696452
HF Energy-676.692479
Nuclear repulsion energy249.137825
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/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' 2456 2363 34.84      
2 A' 1219 1173 138.27      
3 A' 1160 1116 194.64      
4 A' 1144 1100 74.07      
5 A' 861 828 43.18      
6 A' 703 676 5.49      
7 A' 486 467 4.80      
8 A' 410 394 16.67      
9 A' 261 252 0.54      
10 A" 2458 2365 53.27      
11 A" 1205 1159 130.63      
12 A" 888 854 41.44      
13 A" 487 469 5.42      
14 A" 245 236 2.44      
15 A" 183 176 4.17      

Unscaled Zero Point Vibrational Energy (zpe) 7083.0 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 6813.8 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 B3LYP/3-21G*
ABC
0.17209 0.10140 0.10077

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.368 -0.000 0.000
P2 -1.484 -0.115 0.000
F3 0.865 1.282 0.000
F4 0.865 -0.639 1.116
F5 0.865 -0.639 -1.116
H6 -1.645 0.841 -1.034
H7 -1.645 0.841 1.034

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.85501.37541.37881.37882.41382.4138
P21.85502.73252.65262.65261.41711.4171
F31.37542.73252.22212.22212.74972.7497
F41.37882.65262.22212.23243.62092.9145
F51.37882.65262.22212.23242.91453.6209
H62.41381.41712.74973.62092.91452.0680
H72.41381.41712.74972.91453.62092.0680

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 94.115 C1 P2 H7 94.115
P2 C1 F3 114.714 P2 C1 F4 109.342
P2 C1 F5 109.342 F3 C1 F4 107.568
F3 C1 F5 107.568 F4 C1 F5 108.104
H6 P2 H7 93.722
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.584      
2 P 0.135      
3 F -0.280      
4 F -0.281      
5 F -0.281      
6 H 0.062      
7 H 0.062      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.602 0.840 0.000 1.809
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.633 -2.111 0.000
y -2.111 -35.908 0.000
z 0.000 0.000 -34.256
Traceless
 xyz
x 1.449 -2.111 0.000
y -2.111 -1.963 0.000
z 0.000 0.000 0.514
Polar
3z2-r21.029
x2-y22.275
xy-2.111
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.639 -0.209 0.000
y -0.209 3.936 0.000
z 0.000 0.000 4.411


<r2> (average value of r2) Å2
<r2> 129.371
(<r2>)1/2 11.374