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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-679.910291
Energy at 298.15K-679.913897
HF Energy-679.910291
Nuclear repulsion energy270.816789
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 PBEPBEultrafine/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' 3117 3082 15.58      
2 A' 1311 1297 63.98      
3 A' 1103 1091 197.61      
4 A' 826 817 140.55      
5 A' 752 744 95.50      
6 A' 475 470 40.68      
7 A' 441 436 53.94      
8 A' 319 315 37.26      
9 A' 241 238 0.90      
10 A" 3221 3185 8.31      
11 A" 929 919 185.72      
12 A" 776 767 0.55      
13 A" 426 422 0.05      
14 A" 339 335 11.33      
15 A" 192 190 1.46      

Unscaled Zero Point Vibrational Energy (zpe) 7233.6 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 7152.6 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
0.15370 0.14012 0.12583

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.123 0.000
C2 -0.499 1.679 0.000
F3 1.480 -0.419 0.000
F4 -0.499 -0.699 1.255
F5 -0.499 -0.699 -1.255
H6 -0.491 2.218 -0.943
H7 -0.491 2.218 0.943

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.62651.59941.57381.57382.34452.3445
C21.62652.88402.68902.68901.08631.0863
F31.59942.88402.36042.36043.42493.4249
F41.57382.68902.36042.51083.65282.9339
F51.57382.68902.36042.51082.93393.6528
H62.34451.08633.42493.65282.93391.8859
H72.34451.08633.42492.93393.65281.8859

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 118.216 P1 C2 H7 118.216
C2 P1 F3 126.762 C2 P1 F4 114.315
C2 P1 F5 114.315 F3 P1 F4 96.120
F3 P1 F5 96.120 F4 P1 F5 105.816
H6 C2 H7 120.460
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.851      
2 C -1.088      
3 F -0.487      
4 F -0.471      
5 F -0.471      
6 H 0.333      
7 H 0.333      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.054 0.593 0.000 0.595
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.431 0.360 0.000
y 0.360 -33.386 0.000
z 0.000 0.000 -33.442
Traceless
 xyz
x -4.017 0.360 0.000
y 0.360 2.051 0.000
z 0.000 0.000 1.966
Polar
3z2-r23.932
x2-y2-4.045
xy0.360
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.025 -0.570 0.000
y -0.570 7.021 0.000
z 0.000 0.000 5.499


<r2> (average value of r2) Å2
<r2> 115.393
(<r2>)1/2 10.742