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

using model chemistry: QCISD(T)/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 QCISD(T)/cc-pVDZ
 hartrees
Energy at 0K-678.972021
Energy at 298.15K-678.975763
HF Energy-678.109676
Nuclear repulsion energy268.176352
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 QCISD(T)/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' 3199 3049        
2 A' 1370 1306        
3 A' 1145 1091        
4 A' 873 832        
5 A' 784 747        
6 A' 505 481        
7 A' 447 426        
8 A' 327 312        
9 A' 241 229        
10 A" 3317 3161        
11 A" 980 934        
12 A" 812 774        
13 A" 447 426        
14 A" 348 332        
15 A" 206 196        

Unscaled Zero Point Vibrational Energy (zpe) 7500.3 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 7148.5 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 QCISD(T)/cc-pVDZ
ABC
0.15164 0.13770 0.12278

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.020 0.134 0.000
C2 -0.507 1.692 0.000
F3 1.489 -0.450 0.000
F4 -0.507 -0.698 1.269
F5 -0.507 -0.698 -1.269
H6 -0.471 2.235 -0.949
H7 -0.471 2.235 0.949

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.63281.61881.59361.59362.34902.3490
C21.63282.92842.70672.70671.09371.0937
F31.61882.92842.37842.37843.45733.4573
F41.59362.70672.37842.53833.67762.9507
F51.59362.70672.37842.53832.95073.6776
H62.34901.09373.45733.67762.95071.8981
H72.34901.09373.45732.95073.67761.8981

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 117.620 P1 C2 H7 117.620
C2 P1 F3 128.484 C2 P1 F4 114.046
C2 P1 F5 114.046 F3 P1 F4 95.525
F3 P1 F5 95.525 F4 P1 F5 105.573
H6 C2 H7 120.399
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability