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

using model chemistry: CCSD/TZVP

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/TZVP
 hartrees
Energy at 0K-679.146130
Energy at 298.15K-679.150032
HF Energy-678.251151
Nuclear repulsion energy272.963407
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/TZVP
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' 3227 3080 11.97      
2 A' 1407 1343 59.73      
3 A' 1152 1100 258.24      
4 A' 886 846 182.72      
5 A' 811 774 98.94      
6 A' 533 509 73.55      
7 A' 478 456 69.70      
8 A' 358 342 43.59      
9 A' 252 240 1.43      
10 A" 3341 3188 5.16      
11 A" 993 948 236.64      
12 A" 829 792 0.17      
13 A" 460 439 0.03      
14 A" 364 347 23.28      
15 A" 214 205 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 7652.0 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 7303.1 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/TZVP
ABC
0.15729 0.14192 0.12737

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.019 0.126 0.000
C2 -0.497 1.674 0.000
F3 1.462 -0.433 0.000
F4 -0.497 -0.692 1.242
F5 -0.497 -0.692 -1.242
H6 -0.478 2.209 -0.935
H7 -0.478 2.209 0.935

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.62071.58291.56201.56202.32972.3297
C21.62072.87772.67232.67231.07781.0778
F31.58292.87772.33402.33403.40943.4094
F41.56202.67232.33402.48393.62752.9175
F51.56202.67232.33402.48392.91753.6275
H62.32971.07783.40943.62752.91751.8709
H72.32971.07783.40942.91753.62751.8709

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 117.976 P1 C2 H7 117.976
C2 P1 F3 127.855 C2 P1 F4 114.191
C2 P1 F5 114.191 F3 P1 F4 95.827
F3 P1 F5 95.827 F4 P1 F5 105.330
H6 C2 H7 120.427
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability