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

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-344.093601
Energy at 298.15K-344.097352
HF Energy-343.597826
Nuclear repulsion energy165.877310
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/LANL2DZ
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' 2373 2285 31.20      
2 A' 1152 1110 38.93      
3 A' 1089 1049 255.48      
4 A' 1021 984 126.14      
5 A' 834 804 73.88      
6 A' 643 619 1.62      
7 A' 457 441 3.54      
8 A' 391 376 24.07      
9 A' 261 251 1.48      
10 A" 2401 2312 47.36      
11 A" 1060 1021 130.96      
12 A" 841 810 84.34      
13 A" 454 437 4.78      
14 A" 258 248 1.82      
15 A" 146 140 8.72      

Unscaled Zero Point Vibrational Energy (zpe) 6690.3 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 6443.4 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/LANL2DZ
ABC
0.16437 0.09305 0.09253

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.364 -0.015 0.000
P2 -1.564 -0.096 0.000
F3 0.913 1.305 0.000
F4 0.913 -0.663 1.141
F5 0.913 -0.663 -1.141
H6 -1.690 0.857 -1.067
H7 -1.690 0.857 1.067

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.92981.42921.42261.42262.47322.4732
P21.92982.84532.78532.78531.43551.4355
F31.42922.84532.27502.27502.84822.8482
F41.42262.78532.27502.28293.73603.0146
F51.42262.78532.27502.28293.01463.7360
H62.47321.43552.84823.73603.01462.1332
H72.47321.43552.84823.01463.73602.1332

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 93.434 C1 P2 H7 93.434
P2 C1 F3 114.971 P2 C1 F4 111.471
P2 C1 F5 111.471 F3 C1 F4 105.832
F3 C1 F5 105.832 F4 C1 F5 106.715
H6 P2 H7 95.979
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability