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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G*
 hartrees
Energy at 0K-678.886593
Energy at 298.15K-678.890504
HF Energy-678.101178
Nuclear repulsion energy272.429731
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 MP2=FULL/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' 3269 3080 20.09      
2 A' 1444 1360 73.66      
3 A' 1194 1125 202.94      
4 A' 924 870 181.95      
5 A' 826 779 72.45      
6 A' 558 526 102.74      
7 A' 469 442 55.72      
8 A' 372 351 43.70      
9 A' 261 246 0.38      
10 A" 3380 3185 9.20      
11 A" 1029 970 223.14      
12 A" 841 793 0.99      
13 A" 458 431 0.00      
14 A" 368 347 16.96      
15 A" 201 189 0.84      

Unscaled Zero Point Vibrational Energy (zpe) 7797.1 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 7346.5 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 MP2=FULL/6-31G*
ABC
0.15532 0.14217 0.12724

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.123 0.000
C2 -0.492 1.664 0.000
F3 1.471 -0.411 0.000
F4 -0.492 -0.697 1.251
F5 -0.492 -0.697 -1.251
H6 -0.526 2.203 -0.935
H7 -0.526 2.203 0.935

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61061.58771.56741.56742.33512.3351
C21.61062.85692.67232.67231.07991.0799
F31.58772.85692.34522.34523.42013.4201
F41.56742.67232.34522.50183.63212.9177
F51.56742.67232.34522.50182.91773.6321
H62.33511.07993.42013.63212.91771.8705
H72.33511.07993.42012.91773.63211.8705

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 119.113 P1 C2 H7 119.113
C2 P1 F3 126.573 C2 P1 F4 114.456
C2 P1 F5 114.456 F3 P1 F4 96.024
F3 P1 F5 96.024 F4 P1 F5 105.892
H6 C2 H7 119.997
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability