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

using model chemistry: MP2=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-311G*
 hartrees
Energy at 0K-679.269835
Energy at 298.15K-679.273759
HF Energy-678.202097
Nuclear repulsion energy273.609273
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 MP2=FULL/6-311G*
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' 3231 3060 18.80      
2 A' 1424 1349 90.37      
3 A' 1184 1121 227.26      
4 A' 889 842 194.15      
5 A' 810 767 104.32      
6 A' 536 507 104.26      
7 A' 478 452 68.71      
8 A' 378 358 55.25      
9 A' 266 251 0.99      
10 A" 3342 3166 10.31      
11 A" 997 944 249.74      
12 A" 840 796 0.00      
13 A" 457 433 0.12      
14 A" 373 353 19.69      
15 A" 202 192 1.31      

Unscaled Zero Point Vibrational Energy (zpe) 7703.2 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 7295.7 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 MP2=FULL/6-311G*
ABC
0.15646 0.14294 0.12881

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.022 0.120 0.000
C2 -0.494 1.657 0.000
F3 1.469 -0.402 0.000
F4 -0.494 -0.695 1.242
F5 -0.494 -0.695 -1.242
H6 -0.520 2.199 -0.934
H7 -0.520 2.199 0.934

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60771.57971.55851.55852.33242.3324
C21.60772.84462.66002.66001.07971.0797
F31.57972.84462.34072.34073.40473.4047
F41.55852.66002.34072.48343.62052.9104
F51.55852.66002.34072.48342.91043.6205
H62.33241.07973.40473.62052.91041.8674
H72.33241.07973.40472.91043.62051.8674

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 119.126 P1 C2 H7 119.126
C2 P1 F3 126.362 C2 P1 F4 114.295
C2 P1 F5 114.295 F3 P1 F4 96.463
F3 P1 F5 96.463 F4 P1 F5 105.634
H6 C2 H7 119.712
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability