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

using model chemistry: MP3=FULL/6-31G**

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/6-31G**
 hartrees
Energy at 0K-678.906165
Energy at 298.15K-678.910139
HF Energy-678.106731
Nuclear repulsion energy273.667219
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/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3310 3310 14.51      
2 A' 1454 1454 70.35      
3 A' 1202 1202 221.92      
4 A' 941 941 185.68      
5 A' 844 844 71.75      
6 A' 562 562 92.25      
7 A' 479 479 60.15      
8 A' 377 377 44.76      
9 A' 265 265 0.56      
10 A" 3421 3421 5.13      
11 A" 1044 1044 226.56      
12 A" 843 843 1.42      
13 A" 464 464 0.01      
14 A" 373 373 19.30      
15 A" 203 203 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 7889.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7889.7 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/6-31G**
ABC
0.15705 0.14316 0.12837

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.023 0.123 0.000
C2 -0.490 1.662 0.000
F3 1.463 -0.411 0.000
F4 -0.490 -0.695 1.243
F5 -0.490 -0.695 -1.243
H6 -0.522 2.197 -0.930
H7 -0.522 2.197 0.930

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60791.57921.55971.55972.32652.3265
C21.60792.84802.66472.66471.07361.0736
F31.57922.84802.33232.33233.40643.4064
F41.55972.66472.33232.48603.61762.9088
F51.55972.66472.33232.48602.90883.6176
H62.32651.07363.40643.61762.90881.8609
H72.32651.07363.40642.90883.61761.8609

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 119.021 P1 C2 H7 119.021
C2 P1 F3 126.658 C2 P1 F4 114.532
C2 P1 F5 114.532 F3 P1 F4 95.975
F3 P1 F5 95.975 F4 P1 F5 105.676
H6 C2 H7 120.141
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability