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

using model chemistry: G2

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G2
 hartrees
Energy at 0K-679.389900
Energy at 298.15K-679.383527
HF Energy-678.055907
Nuclear repulsion energy254.736781
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 HF/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' 2636 2484 63.26      
2 A' 1360 1281 230.72      
3 A' 1333 1256 334.62      
4 A' 1231 1159 23.65      
5 A' 930 877 60.76      
6 A' 819 772 3.77      
7 A' 570 537 4.07      
8 A' 457 431 21.49      
9 A' 308 291 0.73      
10 A" 2635 2483 96.48      
11 A" 1349 1271 223.13      
12 A" 936 882 51.47      
13 A" 570 537 5.44      
14 A" 296 279 1.76      
15 A" 179 168 3.92      

Unscaled Zero Point Vibrational Energy (zpe) 7804.4 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 7353.3 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 MP2=FULL/6-31G*
ABC
0.17954 0.10182 0.10115

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)
C1 0.371 -0.006 0.000
P2 -1.494 -0.104 0.000
F3 0.869 1.251 0.000
F4 0.869 -0.629 1.092
F5 0.869 -0.629 -1.092
H6 -1.640 0.833 -1.047
H7 -1.640 0.833 1.047

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.86781.35141.35231.35232.41762.4176
P21.86782.72432.65582.65581.41301.4130
F31.35142.72432.17372.17372.75102.7510
F41.35232.65582.17372.18333.60702.9048
F51.35232.65582.17372.18332.90483.6070
H62.41761.41302.75103.60702.90482.0944
H72.41761.41302.75102.90483.60702.0944

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 95.190 C1 P2 H7 95.190
P2 C1 F3 114.265 P2 C1 F4 110.293
P2 C1 F5 110.293 F3 C1 F4 107.072
F3 C1 F5 107.072 F4 C1 F5 107.563
H6 P2 H7 95.993
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability