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: mPW1PW91/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 mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-680.324826
Energy at 298.15K-680.328662
HF Energy-680.324826
Nuclear repulsion energy275.060861
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 mPW1PW91/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' 3207 3076 15.74      
2 A' 1372 1316 81.69      
3 A' 1155 1108 223.68      
4 A' 897 861 169.25      
5 A' 818 785 78.28      
6 A' 503 482 53.52      
7 A' 471 452 66.15      
8 A' 366 351 48.32      
9 A' 263 252 0.77      
10 A" 3315 3180 8.25      
11 A" 995 954 207.40      
12 A" 805 772 0.55      
13 A" 445 427 0.72      
14 A" 361 346 13.23      
15 A" 183 175 0.80      

Unscaled Zero Point Vibrational Energy (zpe) 7577.3 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 7268.1 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 mPW1PW91/cc-pVTZ
ABC
0.15842 0.14395 0.13024

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.025 0.117 0.000
C2 -0.488 1.660 0.000
F3 1.458 -0.394 0.000
F4 -0.488 -0.698 1.231
F5 -0.488 -0.698 -1.231
H6 -0.514 2.194 -0.936
H7 -0.514 2.194 0.936

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61121.56821.54741.54742.33002.3300
C21.61122.82972.66002.66001.07761.0776
F31.56822.82972.32262.32263.38573.3857
F41.54742.66002.32262.46253.61372.9069
F51.54742.66002.32262.46252.90693.6137
H62.33001.07763.38573.61372.90691.8714
H72.33001.07763.38572.90693.61371.8714

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 118.778 P1 C2 H7 118.778
C2 P1 F3 125.743 C2 P1 F4 114.721
C2 P1 F5 114.721 F3 P1 F4 96.392
F3 P1 F5 96.392 F4 P1 F5 105.440
H6 C2 H7 120.531
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.961      
2 C -0.578      
3 F -0.228      
4 F -0.209      
5 F -0.209      
6 H 0.133      
7 H 0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.109 0.358 0.000 0.374
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.526 0.348 0.000
y 0.348 -33.111 0.000
z 0.000 0.000 -32.637
Traceless
 xyz
x -3.652 0.348 0.000
y 0.348 1.470 0.000
z 0.000 0.000 2.182
Polar
3z2-r24.364
x2-y2-3.415
xy0.348
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.364 -0.583 0.000
y -0.583 5.782 0.000
z 0.000 0.000 4.378


<r2> (average value of r2) Å2
<r2> 112.245
(<r2>)1/2 10.595