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

using model chemistry: QCISD(T)=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)=FULL/cc-pVDZ
 hartrees
Energy at 0K-678.966164
Energy at 298.15K-678.970227
HF Energy-678.089160
Nuclear repulsion energy250.357336
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 QCISD(T)=FULL/cc-pVDZ
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' 2444 2344        
2 A' 1219 1169        
3 A' 1185 1136        
4 A' 1108 1062        
5 A' 822 788        
6 A' 742 711        
7 A' 524 502        
8 A' 415 398        
9 A' 278 266        
10 A" 2456 2356        
11 A" 1212 1162        
12 A" 839 805        
13 A" 524 503        
14 A" 266 255        
15 A" 163 157        

Unscaled Zero Point Vibrational Energy (zpe) 7097.3 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 6806.3 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 QCISD(T)=FULL/cc-pVDZ
ABC
0.17954 0.10016 0.09965

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.383 -0.007 0.000
P2 -1.513 -0.103 0.000
F3 0.877 1.248 0.000
F4 0.877 -0.632 1.091
F5 0.877 -0.632 -1.091
H6 -1.638 0.863 -1.043
H7 -1.638 0.863 1.043

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.89831.34891.35071.35072.43412.4341
P21.89832.74572.68012.68011.42651.4265
F31.34892.74572.17332.17332.74942.7494
F41.35072.68012.17332.18113.62052.9257
F51.35072.68012.17332.18112.92573.6205
H62.43411.42652.74943.62052.92572.0853
H72.43411.42652.74942.92573.62052.0853

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 93.030 C1 P2 H7 93.030
P2 C1 F3 114.402 P2 C1 F4 110.014
P2 C1 F5 110.014 F3 C1 F4 107.233
F3 C1 F5 107.233 F4 C1 F5 107.686
H6 P2 H7 93.930
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability