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

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-676.519078
Energy at 298.15K-676.522627
HF Energy-676.519078
Nuclear repulsion energy260.969392
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 BLYP/3-21G
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' 3158 3140 15.69      
2 A' 1393 1385 27.79      
3 A' 1114 1108 149.62      
4 A' 841 837 134.90      
5 A' 723 719 31.25      
6 A' 615 612 141.23      
7 A' 390 388 36.27      
8 A' 297 295 35.47      
9 A' 221 220 0.23      
10 A" 3265 3247 6.15      
11 A" 976 971 117.67      
12 A" 844 839 3.65      
13 A" 422 420 0.35      
14 A" 321 319 16.99      
15 A" 167 166 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 7373.0 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 7332.4 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 BLYP/3-21G
ABC
0.14220 0.13222 0.11560

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.035 0.140 0.000
C2 -0.501 1.729 0.000
F3 1.527 -0.441 0.000
F4 -0.501 -0.723 1.324
F5 -0.501 -0.723 -1.324
H6 -0.588 2.258 -0.943
H7 -0.588 2.258 0.943

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.65581.66681.64791.64792.38372.3837
C21.65582.97032.78682.78681.08511.0851
F31.66682.97032.43862.43863.55643.5564
F41.64792.78682.43862.64873.74673.0069
F51.64792.78682.43862.64873.00693.7467
H62.38371.08513.55643.74673.00691.8864
H72.38371.08513.55643.00693.74671.8864

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 119.381 P1 C2 H7 119.381
C2 P1 F3 126.746 C2 P1 F4 115.023
C2 P1 F5 115.023 F3 P1 F4 94.726
F3 P1 F5 94.726 F4 P1 F5 106.957
H6 C2 H7 120.744
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.381      
2 C -0.989      
3 F -0.291      
4 F -0.290      
5 F -0.290      
6 H 0.239      
7 H 0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.149 1.100 0.000 1.110
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.926 0.243 0.000
y 0.243 -33.633 0.000
z 0.000 0.000 -33.523
Traceless
 xyz
x -3.348 0.243 0.000
y 0.243 1.592 0.000
z 0.000 0.000 1.756
Polar
3z2-r23.513
x2-y2-3.294
xy0.243
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.211 -0.882 0.000
y -0.882 5.512 0.000
z 0.000 0.000 3.747


<r2> (average value of r2) Å2
<r2> 122.331
(<r2>)1/2 11.060