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

using model chemistry: MP2=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 MP2=FULL/6-31G**
 hartrees
Energy at 0K-678.903476
Energy at 298.15K-678.907398
HF Energy-678.105656
Nuclear repulsion energy272.566529
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/6-31G**
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' 3301 3085 18.65      
2 A' 1443 1348 67.31      
3 A' 1193 1115 206.42      
4 A' 925 865 180.30      
5 A' 827 773 71.00      
6 A' 552 515 91.61      
7 A' 469 438 56.25      
8 A' 372 348 43.80      
9 A' 261 244 0.42      
10 A" 3419 3194 7.73      
11 A" 1028 961 219.34      
12 A" 833 778 1.27      
13 A" 458 428 0.01      
14 A" 367 343 17.74      
15 A" 202 189 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 7824.7 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 7311.4 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 MP2=FULL/6-31G**
ABC
0.15529 0.14230 0.12747

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.123 0.000
C2 -0.493 1.663 0.000
F3 1.471 -0.409 0.000
F4 -0.493 -0.697 1.250
F5 -0.493 -0.697 -1.250
H6 -0.519 2.198 -0.932
H7 -0.519 2.198 0.932

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61001.58711.56701.56702.32742.3274
C21.61002.85542.67072.67071.07451.0745
F31.58712.85542.34612.34613.40933.4093
F41.56702.67072.34612.50103.62492.9118
F51.56702.67072.34612.50102.91183.6249
H62.32741.07453.40933.62492.91181.8637
H72.32741.07453.40932.91183.62491.8637

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 118.861 P1 C2 H7 118.861
C2 P1 F3 126.529 C2 P1 F4 114.409
C2 P1 F5 114.409 F3 P1 F4 96.113
F3 P1 F5 96.113 F4 P1 F5 105.882
H6 C2 H7 120.280
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability