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All results from a given calculation for PF3CH2 (phosphorane, trifluoromethylene-)

using model chemistry: HF/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-678.155850
Energy at 298.15K-678.159918
HF Energy-678.155850
Nuclear repulsion energy273.990355
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/aug-cc-pVDZ
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' 3330 3032 11.77      
2 A' 1482 1350 61.35      
3 A' 1192 1086 295.04      
4 A' 942 858 190.37      
5 A' 859 782 81.63      
6 A' 570 519 91.81      
7 A' 486 442 67.39      
8 A' 390 355 39.20      
9 A' 268 244 1.08      
10 A" 3448 3140 4.92      
11 A" 1044 951 231.00      
12 A" 877 798 0.02      
13 A" 463 421 0.36      
14 A" 382 348 21.56      
15 A" 211 192 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 7971.5 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 7258.8 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/aug-cc-pVDZ
ABC
0.15859 0.14254 0.12866

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.026 0.127 0.000
C2 -0.488 1.676 0.000
F3 1.455 -0.415 0.000
F4 -0.488 -0.702 1.233
F5 -0.488 -0.702 -1.233
H6 -0.502 2.205 -0.938
H7 -0.502 2.205 0.938

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61701.57641.55571.55572.32982.3298
C21.61702.85412.67882.67881.07711.0771
F31.57642.85412.31872.31873.40223.4022
F41.55572.67882.31872.46573.62852.9223
F51.55572.67882.31872.46572.92233.6285
H62.32981.07713.40223.62852.92231.8762
H72.32981.07713.40222.92233.62851.8762

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 118.332 P1 C2 H7 118.332
C2 P1 F3 126.691 C2 P1 F4 115.185
C2 P1 F5 115.185 F3 P1 F4 95.514
F3 P1 F5 95.514 F4 P1 F5 104.835
H6 C2 H7 121.132
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 2.663      
2 C 0.022      
3 F -0.703      
4 F -0.716      
5 F -0.716      
6 H -0.275      
7 H -0.275      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.064 0.654 0.000 0.657
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.755 0.482 0.000
y 0.482 -34.025 0.000
z 0.000 0.000 -33.543
Traceless
 xyz
x -3.971 0.482 0.000
y 0.482 1.624 0.000
z 0.000 0.000 2.347
Polar
3z2-r24.693
x2-y2-3.730
xy0.482
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.129 -0.479 0.000
y -0.479 5.910 0.000
z 0.000 0.000 4.603


<r2> (average value of r2) Å2
<r2> 113.566
(<r2>)1/2 10.657