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

using model chemistry: PBEPBE/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 PBEPBE/STO-3G
 hartrees
Energy at 0K-670.998542
Energy at 298.15K-671.001999
HF Energy-670.998542
Nuclear repulsion energy240.430251
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 PBEPBE/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' 2671 2440 38.95      
2 A' 1335 1219 39.55      
3 A' 1235 1128 89.60      
4 A' 1091 997 149.44      
5 A' 889 812 25.66      
6 A' 689 629 14.84      
7 A' 455 416 2.44      
8 A' 385 352 2.04      
9 A' 254 232 0.58      
10 A" 2714 2480 42.10      
11 A" 1248 1140 93.56      
12 A" 889 812 23.08      
13 A" 451 412 2.54      
14 A" 250 228 0.51      
15 A" 113 104 2.44      

Unscaled Zero Point Vibrational Energy (zpe) 7333.6 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 6700.0 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 PBEPBE/STO-3G
ABC
0.16368 0.09242 0.09221

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.396 -0.027 0.000
P2 -1.577 -0.071 0.000
F3 0.909 1.294 0.000
F4 0.909 -0.681 1.143
F5 0.909 -0.681 -1.143
H6 -1.629 0.926 -1.015
H7 -1.629 0.926 1.015

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.97331.41621.41341.41342.45742.4574
P21.97332.83542.80292.80291.42401.4240
F31.41622.83542.28182.28182.75762.7576
F41.41342.80292.28182.28573.69883.0068
F51.41342.80292.28182.28573.00683.6988
H62.45741.42402.75763.69883.00682.0300
H72.45741.42402.75763.00683.69882.0300

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 91.193 C1 P2 H7 91.193
P2 C1 F3 112.517 P2 C1 F4 110.619
P2 C1 F5 110.619 F3 C1 F4 107.493
F3 C1 F5 107.493 F4 C1 F5 107.913
H6 P2 H7 90.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.112      
2 P 0.265      
3 F -0.080      
4 F -0.079      
5 F -0.079      
6 H -0.070      
7 H -0.070      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.582 0.541 0.000 0.795
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.139 -1.229 0.000
y -1.229 -30.563 0.000
z 0.000 0.000 -29.984
Traceless
 xyz
x 0.135 -1.229 0.000
y -1.229 -0.502 0.000
z 0.000 0.000 0.367
Polar
3z2-r20.734
x2-y20.424
xy-1.229
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.497 -0.325 0.000
y -0.325 2.436 0.000
z 0.000 0.000 2.750


<r2> (average value of r2) Å2
<r2> 135.499
(<r2>)1/2 11.640