return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-343.604465
Energy at 298.15K-343.608572
HF Energy-343.604465
Nuclear repulsion energy170.933248
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 HF/LANL2DZ
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' 2501 2250 30.62      
2 A' 1251 1126 108.99      
3 A' 1233 1110 311.18      
4 A' 1180 1062 107.16      
5 A' 906 815 56.32      
6 A' 734 661 3.08      
7 A' 517 465 7.44      
8 A' 423 381 34.28      
9 A' 289 260 1.76      
10 A" 2523 2270 52.57      
11 A" 1233 1110 191.16      
12 A" 916 824 69.40      
13 A" 514 462 9.22      
14 A" 284 256 2.52      
15 A" 153 138 10.08      

Unscaled Zero Point Vibrational Energy (zpe) 7327.8 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 6594.3 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 HF/LANL2DZ
ABC
0.17576 0.09749 0.09686

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.371 -0.017 0.000
P2 -1.533 -0.085 0.000
F3 0.894 1.257 0.000
F4 0.894 -0.645 1.103
F5 0.894 -0.645 -1.103
H6 -1.689 0.838 -1.062
H7 -1.689 0.838 1.062

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.90481.37721.37261.37262.47052.4705
P21.90482.77302.72382.72381.41591.4159
F31.37722.77302.19822.19822.82412.8241
F41.37262.72382.19822.20633.68222.9787
F51.37262.72382.19822.20632.97873.6822
H62.47051.41592.82413.68222.97872.1241
H72.47051.41592.82412.97873.68222.1241

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 95.000 C1 P2 H7 95.000
P2 C1 F3 114.364 P2 C1 F4 111.380
P2 C1 F5 111.380 F3 C1 F4 106.146
F3 C1 F5 106.146 F4 C1 F5 106.960
H6 P2 H7 97.197
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.498      
2 P 0.409      
3 F -0.294      
4 F -0.291      
5 F -0.291      
6 H -0.016      
7 H -0.016      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.083 1.194 0.000 3.306
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.009 -2.949 0.000
y -2.949 -37.867 0.000
z 0.000 0.000 -35.791
Traceless
 xyz
x 2.820 -2.949 0.000
y -2.949 -2.967 0.000
z 0.000 0.000 0.147
Polar
3z2-r20.294
x2-y23.859
xy-2.949
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.903 -0.327 0.000
y -0.327 3.845 0.000
z 0.000 0.000 4.768


<r2> (average value of r2) Å2
<r2> 109.573
(<r2>)1/2 10.468