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: B1B95/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/aug-cc-pVTZ
 hartrees
Energy at 0K-680.285752
Energy at 298.15K-680.289831
HF Energy-680.285752
Nuclear repulsion energy252.558787
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 B1B95/aug-cc-pVTZ
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' 2441 2339 21.46      
2 A' 1195 1146 218.58      
3 A' 1169 1121 276.82      
4 A' 1092 1047 15.87      
5 A' 823 789 37.52      
6 A' 756 724 5.01      
7 A' 523 501 1.34      
8 A' 417 399 13.23      
9 A' 277 265 0.56      
10 A" 2450 2349 31.92      
11 A" 1173 1124 200.23      
12 A" 849 814 41.27      
13 A" 524 503 1.94      
14 A" 266 255 0.83      
15 A" 168 161 3.13      

Unscaled Zero Point Vibrational Energy (zpe) 7061.4 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 6768.4 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 B1B95/aug-cc-pVTZ
ABC
0.18319 0.10178 0.10127

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.376 -0.005 0.000
P2 -1.502 -0.106 0.000
F3 0.871 1.237 0.000
F4 0.871 -0.624 1.080
F5 0.871 -0.624 -1.080
H6 -1.626 0.855 -1.031
H7 -1.626 0.855 1.031

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.88121.33721.33901.33902.41082.4108
P21.88122.72692.65812.65811.41461.4146
F31.33722.72692.15142.15142.72832.7283
F41.33902.65812.15142.15913.58832.9027
F51.33902.65812.15142.15912.90273.5883
H62.41081.41462.72833.58832.90272.0611
H72.41081.41462.72832.90273.58832.0611

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 92.930 C1 P2 H7 92.930
P2 C1 F3 114.786 P2 C1 F4 110.132
P2 C1 F5 110.132 F3 C1 F4 107.010
F3 C1 F5 107.010 F4 C1 F5 107.460
H6 P2 H7 93.517
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.887      
2 P -0.386      
3 F -0.290      
4 F -0.278      
5 F -0.278      
6 H 0.173      
7 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.761 0.663 0.000 1.882
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.058 -1.787 0.000
y -1.787 -36.008 0.000
z 0.000 0.000 -34.536
Traceless
 xyz
x 1.214 -1.787 0.000
y -1.787 -1.712 0.000
z 0.000 0.000 0.497
Polar
3z2-r20.995
x2-y21.951
xy-1.787
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.045 -0.059 0.000
y -0.059 6.041 0.000
z 0.000 0.000 6.037


<r2> (average value of r2) Å2
<r2> 127.759
(<r2>)1/2 11.303