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

using model chemistry: PBEPBEultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-679.706756
Energy at 298.15K-679.710631
HF Energy-679.706756
Nuclear repulsion energy248.534662
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 PBEPBEultrafine/cc-pVDZ
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' 2328 2314 30.39      
2 A' 1141 1134 202.18      
3 A' 1108 1102 312.86      
4 A' 1041 1035 19.05      
5 A' 774 770 33.46      
6 A' 711 707 5.27      
7 A' 497 495 1.13      
8 A' 392 390 8.21      
9 A' 260 259 0.49      
10 A" 2344 2330 43.77      
11 A" 1132 1125 194.18      
12 A" 798 794 35.67      
13 A" 498 495 1.56      
14 A" 248 247 0.72      
15 A" 161 160 3.63      

Unscaled Zero Point Vibrational Energy (zpe) 6716.4 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 6677.5 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 PBEPBEultrafine/cc-pVDZ
ABC
0.17669 0.09883 0.09836

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.385 -0.002 0.000
P2 -1.522 -0.116 0.000
F3 0.882 1.263 0.000
F4 0.882 -0.631 1.099
F5 0.882 -0.631 -1.099
H6 -1.654 0.872 -1.045
H7 -1.654 0.872 1.045

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.91041.35901.36081.36082.45202.4520
P21.91042.77142.69312.69311.44391.4439
F31.35902.77142.19052.19052.77052.7705
F41.36082.69312.19052.19853.64532.9485
F51.36082.69312.19052.19852.94853.6453
H62.45201.44392.77053.64532.94852.0899
H72.45201.44392.77052.94853.64532.0899

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 92.887 C1 P2 H7 92.887
P2 C1 F3 114.870 P2 C1 F4 109.684
P2 C1 F5 109.684 F3 C1 F4 107.295
F3 C1 F5 107.295 F4 C1 F5 107.755
H6 P2 H7 92.723
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.297      
2 P 0.042      
3 F -0.134      
4 F -0.140      
5 F -0.140      
6 H 0.038      
7 H 0.038      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.317 0.706 0.000 1.494
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.880 -1.838 0.000
y -1.838 -35.328 0.000
z 0.000 0.000 -33.979
Traceless
 xyz
x 0.774 -1.838 0.000
y -1.838 -1.398 0.000
z 0.000 0.000 0.624
Polar
3z2-r21.249
x2-y21.448
xy-1.838
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.798 -0.199 0.000
y -0.199 4.836 0.000
z 0.000 0.000 5.143


<r2> (average value of r2) Å2
<r2> 130.785
(<r2>)1/2 11.436