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

using model chemistry: MP2/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-679.364805
Energy at 298.15K-679.368687
HF Energy-678.292606
Nuclear repulsion energy275.090036
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/cc-pVTZ
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' 3233 3069 17.72      
2 A' 1388 1318 74.30      
3 A' 1165 1106 227.80      
4 A' 912 866 173.28      
5 A' 828 786 71.89      
6 A' 499 474 41.26      
7 A' 474 451 75.11      
8 A' 373 354 59.16      
9 A' 269 256 0.84      
10 A" 3348 3179 10.20      
11 A" 1006 955 208.31      
12 A" 808 767 0.85      
13 A" 451 428 0.81      
14 A" 363 345 15.20      
15 A" 190 180 0.68      

Unscaled Zero Point Vibrational Energy (zpe) 7653.3 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 7266.8 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/cc-pVTZ
ABC
0.15811 0.14389 0.13051

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.115 0.000
C2 -0.490 1.660 0.000
F3 1.459 -0.389 0.000
F4 -0.490 -0.699 1.231
F5 -0.490 -0.699 -1.231
H6 -0.505 2.191 -0.936
H7 -0.505 2.191 0.936

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61381.56631.54701.54702.32722.3272
C21.61382.82752.66062.66061.07591.0759
F31.56632.82752.32542.32543.37433.3743
F41.54702.66062.32542.46153.61162.9047
F51.54702.66062.32542.46152.90473.6116
H62.32721.07593.37433.61162.90471.8714
H72.32721.07593.37432.90473.61161.8714

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 118.447 P1 C2 H7 118.447
C2 P1 F3 125.524 C2 P1 F4 114.635
C2 P1 F5 114.635 F3 P1 F4 96.644
F3 P1 F5 96.644 F4 P1 F5 105.413
H6 C2 H7 120.859
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability