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

using model chemistry: CCSD(T)/6-31G*

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(T)/6-31G*
 hartrees
Energy at 0K-678.894585
Energy at 298.15K-678.898461
HF Energy-678.100412
Nuclear repulsion energy271.822885
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(T)/6-31G*
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' 3215 3093        
2 A' 1429 1375        
3 A' 1174 1130        
4 A' 912 877        
5 A' 815 784        
6 A' 555 534        
7 A' 466 448        
8 A' 355 342        
9 A' 253 243        
10 A" 3320 3195        
11 A" 1021 983        
12 A" 843 811        
13 A" 460 442        
14 A" 365 351        
15 A" 207 200        

Unscaled Zero Point Vibrational Energy (zpe) 7695.4 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 7403.7 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(T)/6-31G*
ABC
0.15541 0.14151 0.12612

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.022 0.125 0.000
C2 -0.495 1.673 0.000
F3 1.469 -0.430 0.000
F4 -0.495 -0.693 1.254
F5 -0.495 -0.693 -1.254
H6 -0.512 2.216 -0.938
H7 -0.512 2.216 0.938

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61831.59131.56981.56982.34382.3438
C21.61832.87712.67752.67751.08431.0843
F31.59132.87712.34492.34493.43613.4361
F41.56982.67752.34492.50753.64262.9264
F51.56982.67752.34492.50752.92643.6426
H62.34381.08433.43613.64262.92641.8762
H72.34381.08433.43612.92643.64261.8762

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 118.952 P1 C2 H7 118.952
C2 P1 F3 127.376 C2 P1 F4 114.237
C2 P1 F5 114.237 F3 P1 F4 95.766
F3 P1 F5 95.766 F4 P1 F5 106.006
H6 C2 H7 119.804
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability