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/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 mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-680.195240
Energy at 298.15K-680.198931
HF Energy-680.195240
Nuclear repulsion energy269.359862
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/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' 3212 3078 16.96      
2 A' 1355 1299 67.20      
3 A' 1135 1088 204.46      
4 A' 853 817 153.19      
5 A' 776 744 98.77      
6 A' 505 484 59.17      
7 A' 438 419 50.17      
8 A' 325 311 35.05      
9 A' 234 224 0.93      
10 A" 3336 3197 9.96      
11 A" 960 920 196.95      
12 A" 805 772 0.41      
13 A" 433 415 0.07      
14 A" 343 329 14.89      
15 A" 203 194 1.70      

Unscaled Zero Point Vibrational Energy (zpe) 7455.1 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 7144.3 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 mPW1PW91/aug-cc-pVDZ
ABC
0.15305 0.13908 0.12369

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.026 0.134 0.000
C2 -0.498 1.690 0.000
F3 1.479 -0.444 0.000
F4 -0.498 -0.700 1.265
F5 -0.498 -0.700 -1.265
H6 -0.484 2.222 -0.946
H7 -0.484 2.222 0.946

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.62521.61311.58701.58702.33722.3372
C21.62522.90922.70372.70371.08531.0853
F31.61312.90922.36132.36133.44363.4436
F41.58702.70372.36132.53013.66402.9395
F51.58702.70372.36132.53012.93953.6640
H62.33721.08533.44363.66402.93951.8911
H72.33721.08533.44362.93953.66401.8911

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 117.764 P1 C2 H7 117.764
C2 P1 F3 127.885 C2 P1 F4 114.632
C2 P1 F5 114.632 F3 P1 F4 95.098
F3 P1 F5 95.098 F4 P1 F5 105.717
H6 C2 H7 121.202
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.962      
2 C 0.228      
3 F -0.522      
4 F -0.531      
5 F -0.531      
6 H -0.303      
7 H -0.303      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.023 0.953 0.000 0.953
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.515 0.405 0.000
y 0.405 -33.119 0.000
z 0.000 0.000 -33.453
Traceless
 xyz
x -4.229 0.405 0.000
y 0.405 2.366 0.000
z 0.000 0.000 1.863
Polar
3z2-r23.727
x2-y2-4.396
xy0.405
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.650 -0.616 0.000
y -0.616 6.690 0.000
z 0.000 0.000 5.155


<r2> (average value of r2) Å2
<r2> 116.259
(<r2>)1/2 10.782