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

using model chemistry: QCISD(T)/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)/aug-cc-pVDZ
 hartrees
Energy at 0K-679.089280
Energy at 298.15K-679.092972
HF Energy-678.150733
Nuclear repulsion energy267.559992
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)/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' 3173 3102        
2 A' 1362 1332        
3 A' 1115 1090        
4 A' 846 828        
5 A' 763 746        
6 A' 508 497        
7 A' 437 427        
8 A' 314 307        
9 A' 230 225        
10 A" 3292 3219        
11 A" 956 935        
12 A" 816 798        
13 A" 438 428        
14 A" 341 333        
15 A" 216 211        

Unscaled Zero Point Vibrational Energy (zpe) 7403.3 cm-1
Scaled (by 0.9778) Zero Point Vibrational Energy (zpe) 7239.0 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)/aug-cc-pVDZ
ABC
0.15181 0.13694 0.12167

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.021 0.136 0.000
C2 -0.506 1.706 0.000
F3 1.486 -0.467 0.000
F4 -0.506 -0.698 1.271
F5 -0.506 -0.698 -1.271
H6 -0.451 2.243 -0.950
H7 -0.451 2.243 0.950

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.64341.62311.59621.59622.35102.3510
C21.64342.94852.71972.71971.09301.0930
F31.62312.94852.37452.37453.46423.4642
F41.59622.71972.37452.54293.68642.9590
F51.59622.71972.37452.54292.95903.6864
H62.35101.09303.46423.68642.95901.9010
H72.35101.09303.46422.95903.68641.9010

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 117.014 P1 C2 H7 117.014
C2 P1 F3 129.011 C2 P1 F4 114.166
C2 P1 F5 114.166 F3 P1 F4 95.049
F3 P1 F5 95.049 F4 P1 F5 105.601
H6 C2 H7 120.829
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability