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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-679.285948
Energy at 298.15K-679.289864
HF Energy-678.206759
Nuclear repulsion energy273.709735
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
4/u)
Dep P Dep U
1 A' 3241 3075 18.96      
2 A' 1400 1328 91.35      
3 A' 1178 1117 224.47      
4 A' 892 846 193.00      
5 A' 810 768 99.68      
6 A' 525 498 87.89      
7 A' 477 452 71.59      
8 A' 379 359 54.95      
9 A' 266 252 1.00      
10 A" 3356 3183 10.26      
11 A" 992 941 242.01      
12 A" 812 770 0.97      
13 A" 455 432 0.11      
14 A" 368 349 20.50      
15 A" 203 192 1.14      

Unscaled Zero Point Vibrational Energy (zpe) 7676.1 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 7281.6 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
0.15637 0.14301 0.12908

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 0.119 0.000
C2 -0.495 1.656 0.000
F3 1.469 -0.399 0.000
F4 -0.495 -0.696 1.241
F5 -0.495 -0.696 -1.241
H6 -0.509 2.193 -0.936
H7 -0.509 2.193 0.936

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60811.57891.55781.55782.32672.3267
C21.60812.84312.65922.65921.07931.0793
F31.57892.84312.34182.34183.39273.3927
F41.55782.65922.34182.48163.61712.9044
F51.55782.65922.34182.48162.90443.6171
H62.32671.07933.39273.61712.90441.8729
H72.32671.07933.39272.90443.61711.8729

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 118.620 P1 C2 H7 118.620
C2 P1 F3 126.270 C2 P1 F4 114.255
C2 P1 F5 114.255 F3 P1 F4 96.588
F3 P1 F5 96.588 F4 P1 F5 105.588
H6 C2 H7 120.369
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability