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 PF3CH2 (phosphorane, trifluoromethylene-)

using model chemistry: HF/daug-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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-678.303451
Energy at 298.15K-678.307620
HF Energy-678.303451
Nuclear repulsion energy279.578149
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/daug-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' 3316 3000 10.62      
2 A' 1498 1355 66.69      
3 A' 1201 1087 328.43      
4 A' 984 890 197.15      
5 A' 902 816 56.71      
6 A' 576 521 98.96      
7 A' 520 471 75.25      
8 A' 430 389 38.19      
9 A' 296 268 0.81      
10 A" 3420 3093 2.92      
11 A" 1079 976 234.87      
12 A" 871 788 1.17      
13 A" 480 434 3.77      
14 A" 394 356 16.25      
15 A" 191 173 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 8078.6 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 7307.9 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/daug-cc-pVTZ
ABC
0.16395 0.14756 0.13485

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.108 0.000
C2 -0.479 1.649 0.000
F3 1.433 -0.372 0.000
F4 -0.479 -0.695 1.204
F5 -0.479 -0.695 -1.204
H6 -0.532 2.178 -0.928
H7 -0.532 2.178 0.928

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60651.53411.51701.51702.32512.3251
C21.60652.78202.63492.63491.06991.0699
F31.53412.78202.28242.28243.35083.3508
F41.51702.63492.28242.40753.57852.8873
F51.51702.63492.28242.40752.88733.5785
H62.32511.06993.35083.57852.88731.8561
H72.32511.06993.35082.88733.57851.8561

picture of phosphorane, trifluoromethylene- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C2 H6 119.269 P1 C2 H7 119.269
C2 P1 F3 124.688 C2 P1 F4 115.014
C2 P1 F5 115.014 F3 P1 F4 96.846
F3 P1 F5 96.846 F4 P1 F5 105.036
H6 C2 H7 120.314
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 3.030      
2 C -2.589      
3 F -0.989      
4 F -0.915      
5 F -0.915      
6 H 1.190      
7 H 1.190      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.162 0.054 0.000 0.171
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.051 0.383 0.000
y 0.383 -34.161 0.000
z 0.000 0.000 -33.022
Traceless
 xyz
x -3.459 0.383 0.000
y 0.383 0.875 0.000
z 0.000 0.000 2.584
Polar
3z2-r25.167
x2-y2-2.889
xy0.383
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.098 -0.345 0.000
y -0.345 5.730 0.000
z 0.000 0.000 4.601


<r2> (average value of r2) Å2
<r2> 109.991
(<r2>)1/2 10.488