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

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-680.230947
Energy at 298.15K-680.235049
HF Energy-680.230947
Nuclear repulsion energy252.651615
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 B1B95/6-311G*
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' 2435 2335 36.24      
2 A' 1211 1161 216.81      
3 A' 1187 1138 334.39      
4 A' 1127 1081 22.15      
5 A' 841 806 53.02      
6 A' 758 727 5.32      
7 A' 528 506 2.08      
8 A' 421 404 13.41      
9 A' 281 269 0.75      
10 A" 2442 2341 50.69      
11 A" 1198 1148 216.67      
12 A" 863 827 47.66      
13 A" 528 506 2.96      
14 A" 271 259 1.27      
15 A" 170 163 3.73      

Unscaled Zero Point Vibrational Energy (zpe) 7130.4 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 6835.2 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 B1B95/6-311G*
ABC
0.18278 0.10205 0.10157

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.377 -0.007 0.000
P2 -1.499 -0.102 0.000
F3 0.869 1.237 0.000
F4 0.869 -0.627 1.080
F5 0.869 -0.627 -1.080
H6 -1.622 0.860 -1.031
H7 -1.622 0.860 1.031

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.87771.33821.33911.33912.41092.4109
P21.87772.72002.65492.65491.41601.4160
F31.33822.72002.15412.15412.72242.7224
F41.33912.65492.15412.16093.58852.9016
F51.33912.65492.15412.16092.90163.5885
H62.41091.41602.72243.58852.90162.0630
H72.41091.41602.72242.90163.58852.0630

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 93.034 C1 P2 H7 93.034
P2 C1 F3 114.470 P2 C1 F4 110.116
P2 C1 F5 110.116 F3 C1 F4 107.141
F3 C1 F5 107.141 F4 C1 F5 107.580
H6 P2 H7 93.512
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.395      
2 P 0.017      
3 F -0.191      
4 F -0.196      
5 F -0.196      
6 H 0.086      
7 H 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.657 0.778 0.000 1.830
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.935 -2.044 0.000
y -2.044 -36.090 0.000
z 0.000 0.000 -34.418
Traceless
 xyz
x 1.319 -2.044 0.000
y -2.044 -1.914 0.000
z 0.000 0.000 0.595
Polar
3z2-r21.190
x2-y22.155
xy-2.044
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.458 -0.130 0.000
y -0.130 4.681 0.000
z 0.000 0.000 4.956


<r2> (average value of r2) Å2
<r2> 127.550
(<r2>)1/2 11.294