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

using model chemistry: B1B95/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 B1B95/STO-3G
 hartrees
Energy at 0K-671.496274
Energy at 298.15K-671.499723
HF Energy-671.496274
Nuclear repulsion energy243.832309
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/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' 2807 2479 25.47      
2 A' 1367 1207 53.59      
3 A' 1299 1147 68.64      
4 A' 1170 1033 137.57      
5 A' 932 823 29.40      
6 A' 726 641 12.38      
7 A' 475 420 3.89      
8 A' 411 363 5.63      
9 A' 269 237 0.65      
10 A" 2848 2515 28.49      
11 A" 1313 1159 82.39      
12 A" 935 826 25.26      
13 A" 471 416 4.14      
14 A" 264 233 0.61      
15 A" 12 10 3.25      

Unscaled Zero Point Vibrational Energy (zpe) 7649.6 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 6754.6 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/STO-3G
ABC
0.16824 0.09523 0.09494

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.384 -0.027 0.000
P2 -1.551 -0.068 0.000
F3 0.896 1.275 0.000
F4 0.896 -0.673 1.128
F5 0.896 -0.673 -1.128
H6 -1.619 0.908 -1.010
H7 -1.619 0.908 1.010

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.93591.39851.39681.39682.43022.4302
P21.93592.79142.76192.76191.40611.4061
F31.39852.79142.25032.25032.73482.7348
F41.39682.76192.25032.25533.65972.9728
F51.39682.76192.25032.25532.97283.6597
H62.43021.40612.73483.65972.97282.0203
H72.43021.40612.73482.97283.65972.0203

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 91.905 C1 P2 H7 91.905
P2 C1 F3 112.687 P2 C1 F4 110.898
P2 C1 F5 110.898 F3 C1 F4 107.227
F3 C1 F5 107.227 F4 C1 F5 107.669
H6 P2 H7 91.849
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.173      
2 P 0.299      
3 F -0.110      
4 F -0.109      
5 F -0.109      
6 H -0.071      
7 H -0.071      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.936 0.617 0.000 1.121
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.231 -1.362 0.000
y -1.362 -30.909 0.000
z 0.000 0.000 -30.273
Traceless
 xyz
x 0.360 -1.362 0.000
y -1.362 -0.657 0.000
z 0.000 0.000 0.296
Polar
3z2-r20.593
x2-y20.678
xy-1.362
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.216 -0.330 0.000
y -0.330 2.278 0.000
z 0.000 0.000 2.635


<r2> (average value of r2) Å2
<r2> 132.361
(<r2>)1/2 11.505