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

using model chemistry: MP3=FULL/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 MP3=FULL/3-21G*
 hartrees
Energy at 0K-675.279282
Energy at 298.15K-675.283441
HF Energy-674.720350
Nuclear repulsion energy274.536246
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 MP3=FULL/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' 3230 3230 12.57      
2 A' 1497 1497 86.24      
3 A' 1260 1260 235.77      
4 A' 1016 1016 203.55      
5 A' 891 891 49.34      
6 A' 712 712 173.04      
7 A' 498 498 67.18      
8 A' 409 409 37.06      
9 A' 289 289 0.35      
10 A" 3319 3319 2.70      
11 A" 1111 1111 214.75      
12 A" 887 887 5.90      
13 A" 470 470 2.25      
14 A" 387 387 19.12      
15 A" 170 170 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 8073.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8073.3 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 MP3=FULL/3-21G*
ABC
0.15752 0.14339 0.13021

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.026 0.121 0.000
C2 -0.483 1.654 0.000
F3 1.463 -0.377 0.000
F4 -0.483 -0.709 1.233
F5 -0.483 -0.709 -1.233
H6 -0.587 2.203 -0.927
H7 -0.587 2.203 0.927

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.59971.57061.55501.55502.34632.3463
C21.59972.81312.66562.66561.08181.0818
F31.57062.81312.32792.32793.42273.4227
F41.55502.66562.32792.46533.62662.9296
F51.55502.66562.32792.46532.92963.6266
H62.34631.08183.42273.62662.92961.8534
H72.34631.08183.42272.92963.62661.8534

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 120.873 P1 C2 H7 120.873
C2 P1 F3 125.084 C2 P1 F4 115.329
C2 P1 F5 115.329 F3 P1 F4 96.284
F3 P1 F5 96.284 F4 P1 F5 104.878
H6 C2 H7 117.889
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability