return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: CCSD=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-679.082406
Energy at 298.15K-679.086180
HF Energy-678.153043
Nuclear repulsion energy269.230856
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 CCSD=FULL/aug-cc-pVDZ
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' 3206 3206 12.16      
2 A' 1379 1379 54.36      
3 A' 1142 1142 221.52      
4 A' 875 875 158.50      
5 A' 792 792 92.68      
6 A' 514 514 56.05      
7 A' 448 448 56.58      
8 A' 333 333 36.90      
9 A' 240 240 1.27      
10 A" 3326 3326 5.86      
11 A" 978 978 199.61      
12 A" 817 817 0.16      
13 A" 443 443 0.03      
14 A" 349 349 17.64      
15 A" 211 211 1.14      

Unscaled Zero Point Vibrational Energy (zpe) 7526.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7526.3 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 CCSD=FULL/aug-cc-pVDZ
ABC
0.15322 0.13860 0.12354

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.133 0.000
C2 -0.500 1.696 0.000
F3 1.478 -0.447 0.000
F4 -0.500 -0.701 1.263
F5 -0.500 -0.701 -1.263
H6 -0.479 2.231 -0.948
H7 -0.479 2.231 0.948

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.63351.61041.58631.58632.34712.3471
C21.63352.91602.70882.70881.08941.0894
F31.61042.91602.36042.36043.45003.4500
F41.58632.70882.36042.52603.67242.9488
F51.58632.70882.36042.52602.94883.6724
H62.34711.08943.45003.67242.94881.8969
H72.34711.08943.45002.94883.67241.8969

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 117.692 P1 C2 H7 117.692
C2 P1 F3 128.037 C2 P1 F4 114.551
C2 P1 F5 114.551 F3 P1 F4 95.186
F3 P1 F5 95.186 F4 P1 F5 105.535
H6 C2 H7 121.064
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability