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: HSEh1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-679.770070
Energy at 298.15K-679.774158
HF Energy-679.770070
Nuclear repulsion energy252.963981
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 HSEh1PBE/6-31G(2df,p)
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' 2434 2331 23.85      
2 A' 1225 1173 185.88      
3 A' 1191 1141 285.73      
4 A' 1097 1051 14.75      
5 A' 818 784 32.96      
6 A' 764 732 7.96      
7 A' 530 508 1.91      
8 A' 423 405 10.34      
9 A' 280 268 0.59      
10 A" 2445 2342 42.40      
11 A" 1216 1164 174.67      
12 A" 845 809 34.55      
13 A" 530 508 2.49      
14 A" 265 254 1.13      
15 A" 169 162 4.34      

Unscaled Zero Point Vibrational Energy (zpe) 7115.7 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 6814.7 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 HSEh1PBE/6-31G(2df,p)
ABC
0.18338 0.10227 0.10173

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.384 -0.003 0.000
P2 -1.496 -0.110 0.000
F3 0.868 1.238 0.000
F4 0.868 -0.621 1.079
F5 0.868 -0.621 -1.079
H6 -1.645 0.851 -1.034
H7 -1.645 0.851 1.034

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.88271.33231.33441.33442.43172.4317
P21.88272.72092.64802.64801.41951.4195
F31.33232.72092.15002.15002.74422.7442
F41.33442.64802.15002.15813.59782.9121
F51.33442.64802.15002.15812.91213.5978
H62.43171.41952.74423.59782.91212.0685
H72.43171.41952.74422.91213.59782.0685

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 93.795 C1 P2 H7 93.795
P2 C1 F3 114.544 P2 C1 F4 109.612
P2 C1 F5 109.612 F3 C1 F4 107.461
F3 C1 F5 107.461 F4 C1 F5 107.930
H6 P2 H7 93.537
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.286      
2 P -0.220      
3 F -0.089      
4 F -0.098      
5 F -0.098      
6 H 0.109      
7 H 0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.171 0.778 0.000 1.406
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.735 -2.017 0.000
y -2.017 -35.115 0.000
z 0.000 0.000 -33.577
Traceless
 xyz
x 0.611 -2.017 0.000
y -2.017 -1.459 0.000
z 0.000 0.000 0.848
Polar
3z2-r21.696
x2-y21.380
xy-2.017
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.085 -0.104 0.000
y -0.104 4.972 0.000
z 0.000 0.000 5.221


<r2> (average value of r2) Å2
<r2> 126.979
(<r2>)1/2 11.268