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 PF3CH2 (phosphorane, trifluoromethylene-)

using model chemistry: HSEh1PBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-679.850028
Energy at 298.15K-679.853705
HF Energy-679.850028
Nuclear repulsion energy269.148350
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 HSEh1PBE/aug-cc-pVDZ
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' 3208 3086 18.00      
2 A' 1349 1298 69.25      
3 A' 1133 1090 200.96      
4 A' 849 817 152.56      
5 A' 773 744 99.16      
6 A' 502 483 58.10      
7 A' 436 420 50.17      
8 A' 322 310 35.13      
9 A' 233 224 0.90      
10 A" 3333 3207 10.72      
11 A" 956 920 195.80      
12 A" 802 772 0.46      
13 A" 432 416 0.09      
14 A" 342 329 14.90      
15 A" 203 195 1.62      

Unscaled Zero Point Vibrational Energy (zpe) 7435.8 cm-1
Scaled (by 0.9622) Zero Point Vibrational Energy (zpe) 7154.7 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 HSEh1PBE/aug-cc-pVDZ
ABC
0.15283 0.13886 0.12350

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.027 0.135 0.000
C2 -0.498 1.691 0.000
F3 1.480 -0.445 0.000
F4 -0.498 -0.701 1.266
F5 -0.498 -0.701 -1.266
H6 -0.482 2.223 -0.947
H7 -0.482 2.223 0.947

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.62601.61461.58841.58842.33802.3380
C21.62602.91152.70582.70581.08641.0864
F31.61462.91152.36292.36293.44523.4452
F41.58842.70582.36292.53193.66682.9412
F51.58842.70582.36292.53192.94123.6668
H62.33801.08643.44523.66682.94121.8937
H72.33801.08643.44522.94123.66681.8937

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 117.698 P1 C2 H7 117.698
C2 P1 F3 127.909 C2 P1 F4 114.652
C2 P1 F5 114.652 F3 P1 F4 95.069
F3 P1 F5 95.069 F4 P1 F5 105.691
H6 C2 H7 121.274
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.931      
2 C 0.281      
3 F -0.519      
4 F -0.525      
5 F -0.525      
6 H -0.321      
7 H -0.321      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.025 0.964 0.000 0.964
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.588 0.404 0.000
y 0.404 -33.162 0.000
z 0.000 0.000 -33.514
Traceless
 xyz
x -4.250 0.404 0.000
y 0.404 2.389 0.000
z 0.000 0.000 1.861
Polar
3z2-r23.721
x2-y2-4.426
xy0.404
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.683 -0.618 0.000
y -0.618 6.731 0.000
z 0.000 0.000 5.191


<r2> (average value of r2) Å2
<r2> 116.436
(<r2>)1/2 10.791