return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: BLYP/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 BLYP/6-31G*
 hartrees
Energy at 0K-680.100856
Energy at 298.15K-680.104706
HF Energy-680.100856
Nuclear repulsion energy247.656609
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 BLYP/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' 2330 2311 60.15      
2 A' 1141 1132 155.21      
3 A' 1105 1096 270.22      
4 A' 1083 1074 56.12      
5 A' 807 800 46.08      
6 A' 702 696 4.10      
7 A' 490 486 1.22      
8 A' 387 384 9.06      
9 A' 264 262 0.52      
10 A" 2344 2325 81.72      
11 A" 1122 1113 177.98      
12 A" 817 810 41.43      
13 A" 489 485 1.75      
14 A" 251 249 1.09      
15 A" 163 161 4.37      

Unscaled Zero Point Vibrational Energy (zpe) 6747.2 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 6692.6 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 BLYP/6-31G*
ABC
0.17498 0.09826 0.09775

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.386 -0.001 0.000
P2 -1.523 -0.115 0.000
F3 0.885 1.271 0.000
F4 0.885 -0.634 1.105
F5 0.885 -0.634 -1.105
H6 -1.680 0.855 -1.044
H7 -1.680 0.855 1.044

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.91261.36611.36791.36792.46872.4687
P21.91262.77822.69972.69971.43431.4343
F31.36612.77822.20242.20242.80072.8007
F41.36792.69972.20242.21073.66332.9669
F51.36792.69972.20242.21072.96693.6633
H62.46871.43432.80073.66332.96692.0885
H72.46871.43432.80072.96693.66332.0885

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 93.967 C1 P2 H7 93.967
P2 C1 F3 114.833 P2 C1 F4 109.646
P2 C1 F5 109.646 F3 C1 F4 107.328
F3 C1 F5 107.328 F4 C1 F5 107.810
H6 P2 H7 93.445
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.558      
2 P 0.056      
3 F -0.225      
4 F -0.231      
5 F -0.231      
6 H 0.037      
7 H 0.037      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.242 0.800 0.000 1.477
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.771 -2.090 0.000
y -2.090 -35.380 0.000
z 0.000 0.000 -33.744
Traceless
 xyz
x 0.791 -2.090 0.000
y -2.090 -1.622 0.000
z 0.000 0.000 0.831
Polar
3z2-r21.662
x2-y21.609
xy-2.090
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.795 -0.149 0.000
y -0.149 4.586 0.000
z 0.000 0.000 4.963


<r2> (average value of r2) Å2
<r2> 131.501
(<r2>)1/2 11.467