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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-678.424414
Energy at 298.15K-678.427953
HF Energy-677.865061
Nuclear repulsion energy256.052745
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' 3254 3092 29.28      
2 A' 1451 1379 18.37      
3 A' 1116 1060 143.38      
4 A' 786 747 193.47      
5 A' 700 665 75.87      
6 A' 667 634 61.92      
7 A' 385 366 52.19      
8 A' 266 253 31.97      
9 A' 183 174 1.17      
10 A" 3387 3218 16.14      
11 A" 999 949 121.11      
12 A" 840 798 40.22      
13 A" 464 441 2.42      
14 A" 317 301 24.15      
15 A" 208 198 1.08      

Unscaled Zero Point Vibrational Energy (zpe) 7511.7 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 7136.9 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
0.13776 0.13018 0.10844

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 -0.035 0.153 0.000
C2 -0.506 1.746 0.000
F3 1.538 -0.527 0.000
F4 -0.506 -0.698 1.380
F5 -0.506 -0.698 -1.380
H6 -0.580 2.265 -0.946
H7 -0.580 2.265 0.946

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.66111.71411.68821.68822.37762.3776
C21.66113.05722.80632.80631.08201.0820
F31.71413.05722.47262.47263.63043.6304
F41.68822.80632.47262.75993.76762.9951
F51.68822.80632.47262.75992.99513.7676
H62.37761.08203.63043.76762.99511.8930
H72.37761.08203.63042.99513.76761.8930

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 118.647 P1 C2 H7 118.647
C2 P1 F3 129.859 C2 P1 F4 113.832
C2 P1 F5 113.832 F3 P1 F4 93.224
F3 P1 F5 93.224 F4 P1 F5 109.650
H6 C2 H7 122.032
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability