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All results from a given calculation for PH3 (Phosphine)

using model chemistry: HF/aug-cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-342.490891
Energy at 298.15K-342.493939
HF Energy-342.490891
Nuclear repulsion energy17.710748
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/aug-cc-pV(T+d)Z
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 2533 2533 38.38      
2 A1 1101 1101 31.76      
3 E 2531 2531 83.84      
3 E 2531 2531 83.84      
4 E 1235 1235 19.68      
4 E 1235 1235 19.68      

Unscaled Zero Point Vibrational Energy (zpe) 5582.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5582.6 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 HF/aug-cc-pV(T+d)Z
ABC
4.62597 4.62597 3.86255

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pV(T+d)Z

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.121
H2 0.000 1.201 -0.607
H3 1.040 -0.601 -0.607
H4 -1.040 -0.601 -0.607

Atom - Atom Distances (Å)
  P1 H2 H3 H4
P11.40511.40511.4051
H21.40512.08102.0810
H31.40512.08102.0810
H41.40512.08102.0810

picture of Phosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 P1 H3 95.553 H2 P1 H4 95.553
H3 P1 H4 95.552
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.173      
2 H 0.058      
3 H 0.058      
4 H 0.058      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.745 0.745
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.753 0.000 0.000
y 0.000 -14.753 0.000
z 0.000 0.000 -17.451
Traceless
 xyz
x 1.349 0.000 0.000
y 0.000 1.349 0.000
z 0.000 0.000 -2.699
Polar
3z2-r2-5.397
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.316 0.000 0.000
y 0.000 4.316 0.000
z 0.000 0.000 4.479


<r2> (average value of r2) Å2
<r2> 15.433
(<r2>)1/2 3.929