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

using model chemistry: HF/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 HF/3-21G*
 hartrees
Energy at 0K-674.721508
Energy at 298.15K-674.725795
HF Energy-674.721508
Nuclear repulsion energy277.293827
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/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' 3352 3025 13.80      
2 A' 1555 1404 103.88      
3 A' 1295 1169 305.58      
4 A' 1070 966 266.85      
5 A' 939 847 43.30      
6 A' 802 724 220.19      
7 A' 517 466 78.57      
8 A' 441 398 41.04      
9 A' 307 277 0.19      
10 A" 3439 3104 4.27      
11 A" 1157 1044 255.51      
12 A" 924 834 8.22      
13 A" 473 427 5.96      
14 A" 403 364 22.72      
15 A" 152 137 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 8412.4 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 7593.0 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/3-21G*
ABC
0.16062 0.14546 0.13349

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.026 0.119 0.000
C2 -0.478 1.644 0.000
F3 1.451 -0.356 0.000
F4 -0.478 -0.712 1.214
F5 -0.478 -0.712 -1.214
H6 -0.598 2.182 -0.918
H7 -0.598 2.182 0.918

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.59041.55171.53851.53852.32942.3294
C21.59042.77842.64982.64981.07121.0712
F31.55172.77842.30662.30663.38843.3884
F41.53852.64982.30662.42753.59632.9112
F51.53852.64982.30662.42752.91123.5963
H62.32941.07123.38843.59632.91121.8367
H72.32941.07123.38842.91123.59631.8367

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 120.897 P1 C2 H7 120.897
C2 P1 F3 124.314 C2 P1 F4 115.740
C2 P1 F5 115.740 F3 P1 F4 96.561
F3 P1 F5 96.561 F4 P1 F5 104.168
H6 C2 H7 118.043
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.635      
2 C -1.049      
3 F -0.369      
4 F -0.361      
5 F -0.361      
6 H 0.253      
7 H 0.253      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.022 0.397 0.000 0.398
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.575 0.225 0.000
y 0.225 -34.290 0.000
z 0.000 0.000 -32.937
Traceless
 xyz
x -2.962 0.225 0.000
y 0.225 0.466 0.000
z 0.000 0.000 2.495
Polar
3z2-r24.990
x2-y2-2.285
xy0.225
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.412 -0.588 0.000
y -0.588 4.030 0.000
z 0.000 0.000 2.923


<r2> (average value of r2) Å2
<r2> 111.173
(<r2>)1/2 10.544