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/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-679.915140
Energy at 298.15K-679.919218
HF Energy-679.915140
Nuclear repulsion energy252.190223
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/cc-pVTZ
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' 2423 2329 23.09      
2 A' 1196 1150 217.85      
3 A' 1173 1128 291.25      
4 A' 1089 1047 16.67      
5 A' 814 782 34.25      
6 A' 758 728 5.56      
7 A' 527 506 1.44      
8 A' 418 402 11.52      
9 A' 280 269 0.58      
10 A" 2433 2339 36.42      
11 A" 1180 1134 197.00      
12 A" 839 807 38.51      
13 A" 527 506 2.03      
14 A" 267 256 0.86      
15 A" 164 157 3.66      

Unscaled Zero Point Vibrational Energy (zpe) 7043.6 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 6769.6 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 HSEh1PBE/cc-pVTZ
ABC
0.18249 0.10156 0.10104

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.380 -0.004 0.000
P2 -1.503 -0.108 0.000
F3 0.872 1.240 0.000
F4 0.872 -0.624 1.082
F5 0.872 -0.624 -1.082
H6 -1.635 0.855 -1.036
H7 -1.635 0.855 1.036

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.88531.33831.34001.34002.42322.4232
P21.88532.73022.65962.65961.42001.4200
F31.33832.73022.15542.15542.73972.7397
F41.34002.65962.15542.16313.59932.9111
F51.34002.65962.15542.16312.91113.5993
H62.42321.42002.73973.59932.91112.0712
H72.42321.42002.73972.91113.59932.0712

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 93.221 C1 P2 H7 93.221
P2 C1 F3 114.703 P2 C1 F4 109.942
P2 C1 F5 109.942 F3 C1 F4 107.175
F3 C1 F5 107.175 F4 C1 F5 107.628
H6 P2 H7 93.648
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.405      
2 P -0.038      
3 F -0.155      
4 F -0.159      
5 F -0.159      
6 H 0.053      
7 H 0.053      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.567 0.703 0.000 1.718
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.998 -1.875 0.000
y -1.875 -35.788 0.000
z 0.000 0.000 -34.281
Traceless
 xyz
x 1.037 -1.875 0.000
y -1.875 -1.649 0.000
z 0.000 0.000 0.612
Polar
3z2-r21.224
x2-y21.791
xy-1.875
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.246 -0.122 0.000
y -0.122 5.310 0.000
z 0.000 0.000 5.512


<r2> (average value of r2) Å2
<r2> 127.953
(<r2>)1/2 11.312