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All results from a given calculation for CF3PH2 (phosphine, (trifluoromethyl)-)

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-678.480770
Energy at 298.15K-678.484519
HF Energy-677.974128
Nuclear repulsion energy241.031185
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/SDD
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' 2338 2257 33.17      
2 A' 1138 1099 30.42      
3 A' 1088 1050 247.52      
4 A' 1017 982 133.80      
5 A' 824 795 64.84      
6 A' 642 620 1.45      
7 A' 457 441 3.52      
8 A' 392 378 24.99      
9 A' 262 253 1.48      
10 A" 2341 2260 41.23      
11 A" 1056 1019 134.52      
12 A" 827 798 79.88      
13 A" 453 437 4.98      
14 A" 259 250 1.84      
15 A" 149 143 8.18      

Unscaled Zero Point Vibrational Energy (zpe) 6621.3 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 6391.6 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/SDD
ABC
0.16438 0.09362 0.09306

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.361 -0.013 0.000
P2 -1.556 -0.098 0.000
F3 0.910 1.307 0.000
F4 0.910 -0.661 1.141
F5 0.910 -0.661 -1.141
H6 -1.693 0.844 -1.075
H7 -1.693 0.844 1.075

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.91881.42921.42281.42282.47172.4717
P21.91882.83772.77492.77491.43591.4359
F31.42922.83772.27512.27512.85392.8539
F41.42282.77492.27512.28253.73553.0078
F51.42282.77492.27512.28253.00783.7355
H62.47171.43592.85393.73553.00782.1500
H72.47171.43592.85393.00783.73552.1500

picture of phosphine, (trifluoromethyl)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H6 93.805 C1 P2 H7 93.805
P2 C1 F3 115.119 P2 C1 F4 111.420
P2 C1 F5 111.420 F3 C1 F4 105.828
F3 C1 F5 105.828 F4 C1 F5 106.665
H6 P2 H7 96.948
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability