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All results from a given calculation for PF3CH2 (phosphorane, trifluoromethylene-)

using model chemistry: PBEPBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/3-21G
 hartrees
Energy at 0K-676.082556
Energy at 298.15K-676.086150
HF Energy-676.082556
Nuclear repulsion energy261.722796
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 PBEPBE/3-21G
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' 3171 3142 21.62      
2 A' 1382 1370 39.61      
3 A' 1137 1127 148.72      
4 A' 860 852 142.01      
5 A' 739 732 29.10      
6 A' 636 630 163.49      
7 A' 391 388 37.03      
8 A' 311 308 32.67      
9 A' 221 219 0.23      
10 A" 3282 3252 9.99      
11 A" 985 976 127.86      
12 A" 847 839 0.61      
13 A" 421 417 0.26      
14 A" 323 320 16.25      
15 A" 165 163 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 7435.5 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 7367.8 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 PBEPBE/3-21G
ABC
0.14301 0.13314 0.11621

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.036 0.139 0.000
C2 -0.498 1.724 0.000
F3 1.520 -0.439 0.000
F4 -0.498 -0.722 1.322
F5 -0.498 -0.722 -1.322
H6 -0.593 2.253 -0.945
H7 -0.593 2.253 0.945

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.65061.66061.64361.64362.38102.3810
C21.65062.95832.78012.78011.08691.0869
F31.66062.95832.42922.42923.55013.5501
F41.64362.78012.42922.64303.74103.0000
F51.64362.78012.42922.64303.00003.7410
H62.38101.08693.55013.74103.00001.8897
H72.38101.08693.55013.00003.74101.8897

picture of phosphorane, trifluoromethylene- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C2 H6 119.440 P1 C2 H7 119.440
C2 P1 F3 126.617 C2 P1 F4 115.119
C2 P1 F5 115.119 F3 P1 F4 94.644
F3 P1 F5 94.644 F4 P1 F5 107.034
H6 C2 H7 120.753
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.402      
2 C -1.063      
3 F -0.292      
4 F -0.291      
5 F -0.291      
6 H 0.269      
7 H 0.269      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.176 1.117 0.000 1.131
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.944 0.132 0.000
y 0.132 -33.497 0.000
z 0.000 0.000 -33.431
Traceless
 xyz
x -3.480 0.132 0.000
y 0.132 1.691 0.000
z 0.000 0.000 1.790
Polar
3z2-r23.579
x2-y2-3.447
xy0.132
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.192 -0.858 0.000
y -0.858 5.482 0.000
z 0.000 0.000 3.729


<r2> (average value of r2) Å2
<r2> 121.716
(<r2>)1/2 11.033