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: B3LYP/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 B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-680.277594
Energy at 298.15K-680.281230
HF Energy-680.277594
Nuclear repulsion energy267.881177
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 B3LYP/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' 3184 3090 15.57      
2 A' 1351 1311 51.45      
3 A' 1114 1081 211.16      
4 A' 828 804 149.18      
5 A' 753 730 107.42      
6 A' 509 494 56.71      
7 A' 431 418 46.76      
8 A' 310 301 32.74      
9 A' 228 221 1.09      
10 A" 3304 3206 9.25      
11 A" 941 913 191.50      
12 A" 808 784 3.68      
13 A" 430 417 0.10      
14 A" 338 328 15.21      
15 A" 204 198 1.92      

Unscaled Zero Point Vibrational Energy (zpe) 7366.3 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 7148.3 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 B3LYP/aug-cc-pVDZ
ABC
0.15141 0.13766 0.12221

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.026 0.136 0.000
C2 -0.501 1.697 0.000
F3 1.488 -0.451 0.000
F4 -0.501 -0.701 1.273
F5 -0.501 -0.701 -1.273
H6 -0.487 2.231 -0.946
H7 -0.487 2.231 0.946

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.63141.62441.59621.59622.34432.3443
C21.63142.92762.71512.71511.08651.0865
F31.62442.92762.37532.37533.46263.4626
F41.59622.71512.37532.54663.67752.9505
F51.59622.71512.37532.54662.95053.6775
H62.34431.08653.46263.67752.95051.8920
H72.34431.08653.46262.95053.67751.8920

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 117.812 P1 C2 H7 117.812
C2 P1 F3 128.102 C2 P1 F4 114.536
C2 P1 F5 114.536 F3 P1 F4 95.039
F3 P1 F5 95.039 F4 P1 F5 105.825
H6 C2 H7 121.077
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.848      
2 C 0.606      
3 F -0.520      
4 F -0.523      
5 F -0.523      
6 H -0.444      
7 H -0.444      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.054 1.014 0.000 1.016
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.886 0.438 0.000
y 0.438 -33.503 0.000
z 0.000 0.000 -33.903
Traceless
 xyz
x -4.183 0.438 0.000
y 0.438 2.392 0.000
z 0.000 0.000 1.791
Polar
3z2-r23.583
x2-y2-4.383
xy0.438
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.789 -0.658 0.000
y -0.658 6.871 0.000
z 0.000 0.000 5.272


<r2> (average value of r2) Å2
<r2> 117.532
(<r2>)1/2 10.841