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: LSDA/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 LSDA/6-31G
 hartrees
Energy at 0K-677.528098
Energy at 298.15K-677.531888
HF Energy-677.528098
Nuclear repulsion energy246.713454
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 LSDA/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' 2218 2173 61.33      
2 A' 1155 1132 177.62      
3 A' 1118 1095 254.99      
4 A' 1041 1020 29.13      
5 A' 760 745 32.03      
6 A' 694 680 10.20      
7 A' 476 466 5.02      
8 A' 398 390 11.69      
9 A' 262 256 1.97      
10 A" 2250 2204 63.19      
11 A" 1166 1143 162.05      
12 A" 796 780 38.64      
13 A" 471 461 6.31      
14 A" 253 248 2.12      
15 A" 139 136 10.87      

Unscaled Zero Point Vibrational Energy (zpe) 6598.2 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 6464.3 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 LSDA/6-31G
ABC
0.17232 0.09819 0.09765

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.380 -0.013 0.000
P2 -1.522 -0.099 0.000
F3 0.883 1.271 0.000
F4 0.883 -0.647 1.113
F5 0.883 -0.647 -1.113
H6 -1.643 0.885 -1.072
H7 -1.643 0.885 1.072

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.90451.37931.37611.37612.45912.4591
P21.90452.76872.70642.70641.46041.4604
F31.37932.76872.21792.21792.77112.7711
F41.37612.70642.21792.22603.67432.9540
F51.37612.70642.21792.22602.95403.6743
H62.45911.46042.77113.67432.95402.1448
H72.45911.46042.77112.95403.67432.1448

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 92.959 C1 P2 H7 92.959
P2 C1 F3 113.988 P2 C1 F4 110.127
P2 C1 F5 110.127 F3 C1 F4 107.207
F3 C1 F5 107.207 F4 C1 F5 107.957
H6 P2 H7 94.504
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.363      
2 P 0.182      
3 F -0.219      
4 F -0.219      
5 F -0.219      
6 H 0.055      
7 H 0.055      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.645 1.225 0.000 2.051
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.712 -2.911 0.000
y -2.911 -36.645 0.000
z 0.000 0.000 -34.772
Traceless
 xyz
x 0.997 -2.911 0.000
y -2.911 -1.903 0.000
z 0.000 0.000 0.906
Polar
3z2-r21.813
x2-y21.933
xy-2.911
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.364 -0.195 0.000
y -0.195 4.465 0.000
z 0.000 0.000 4.931


<r2> (average value of r2) Å2
<r2> 132.573
(<r2>)1/2 11.514