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

using model chemistry: HF/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 HF/cc-pVDZ
 hartrees
Energy at 0K-678.113003
Energy at 298.15K-678.117055
HF Energy-678.113003
Nuclear repulsion energy273.250447
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 HF/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' 3336 3029 13.71      
2 A' 1476 1340 83.13      
3 A' 1214 1102 277.37      
4 A' 941 855 217.54      
5 A' 863 783 81.37      
6 A' 571 519 95.59      
7 A' 487 443 76.60      
8 A' 395 358 61.04      
9 A' 273 248 1.05      
10 A" 3454 3137 9.95      
11 A" 1044 948 255.57      
12 A" 869 789 0.30      
13 A" 466 423 0.51      
14 A" 381 346 26.92      
15 A" 196 178 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 7982.8 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 7248.4 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 HF/cc-pVDZ
ABC
0.15714 0.14210 0.12831

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.025 0.129 0.000
C2 -0.490 1.670 0.000
F3 1.464 -0.409 0.000
F4 -0.490 -0.704 1.238
F5 -0.490 -0.704 -1.238
H6 -0.524 2.200 -0.939
H7 -0.524 2.200 0.939

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60921.58351.56261.56262.32822.3282
C21.60922.85272.67692.67691.07931.0793
F31.58352.85272.33182.33183.41183.4118
F41.56262.67692.33182.47603.62972.9194
F51.56262.67692.33182.47602.91943.6297
H62.32821.07933.41183.62972.91941.8788
H72.32821.07933.41182.91943.62971.8788

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 118.658 P1 C2 H7 118.658
C2 P1 F3 126.634 C2 P1 F4 115.114
C2 P1 F5 115.114 F3 P1 F4 95.658
F3 P1 F5 95.658 F4 P1 F5 104.789
H6 C2 H7 120.995
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.412      
2 C -0.540      
3 F -0.363      
4 F -0.346      
5 F -0.346      
6 H 0.091      
7 H 0.091      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.021 0.849 0.000 0.850
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.346 0.508 0.000
y 0.508 -33.881 0.000
z 0.000 0.000 -33.504
Traceless
 xyz
x -3.653 0.508 0.000
y 0.508 1.544 0.000
z 0.000 0.000 2.109
Polar
3z2-r24.219
x2-y2-3.465
xy0.508
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.282 -0.671 0.000
y -0.671 4.842 0.000
z 0.000 0.000 3.550


<r2> (average value of r2) Å2
<r2> 113.840
(<r2>)1/2 10.670