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

using model chemistry: QCISD(T)=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 QCISD(T)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-679.111407
Energy at 298.15K-679.115104
HF Energy-678.151523
Nuclear repulsion energy268.075013
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)=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' 3180 3085        
2 A' 1362 1322        
3 A' 1123 1090        
4 A' 856 830        
5 A' 770 747        
6 A' 504 489        
7 A' 438 425        
8 A' 316 306        
9 A' 233 226        
10 A" 3299 3201        
11 A" 962 933        
12 A" 810 786        
13 A" 438 425        
14 A" 342 331        
15 A" 213 206        

Unscaled Zero Point Vibrational Energy (zpe) 7422.5 cm-1
Scaled (by 0.9701) Zero Point Vibrational Energy (zpe) 7200.5 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)=FULL/aug-cc-pVDZ
ABC
0.15216 0.13746 0.12230

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.022 0.135 0.000
C2 -0.505 1.703 0.000
F3 1.484 -0.460 0.000
F4 -0.505 -0.699 1.269
F5 -0.505 -0.699 -1.269
H6 -0.459 2.239 -0.950
H7 -0.459 2.239 0.950

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.64021.61901.59321.59322.34952.3495
C21.64022.93762.71602.71601.09191.0919
F31.61902.93762.37092.37093.45823.4582
F41.59322.71602.37092.53783.68182.9555
F51.59322.71602.37092.53782.95553.6818
H62.34951.09193.45823.68182.95551.8997
H72.34951.09193.45822.95553.68181.8997

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 117.208 P1 C2 H7 117.208
C2 P1 F3 128.669 C2 P1 F4 114.267
C2 P1 F5 114.267 F3 P1 F4 95.137
F3 P1 F5 95.137 F4 P1 F5 105.585
H6 C2 H7 120.903
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability