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All results from a given calculation for CH3PH2 (Methyl phosphine)

using model chemistry: HSEh1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31G*
 hartrees
Energy at 0K-382.269287
Energy at 298.15K-382.274900
Nuclear repulsion energy59.856715
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 HSEh1PBE/6-31G*
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 3185 3029 8.33      
2 A 3088 2936 13.54      
3 A 2425 2306 90.10      
4 A 1505 1431 7.15      
5 A 1362 1295 0.74      
6 A 1143 1087 16.55      
7 A 1013 963 52.64      
8 A 753 716 1.08      
9 A 692 658 6.45      
10 A 3175 3019 7.26      
11 A 2435 2316 122.40      
12 A 1506 1433 9.04      
13 A 1055 1003 23.15      
14 A 709 674 0.76      
15 A 238 227 3.31      

Unscaled Zero Point Vibrational Energy (zpe) 12141.8 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 11546.8 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 HSEh1PBE/6-31G*
ABC
2.39282 0.39104 0.38741

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.071 1.188 0.000
P2 0.071 -0.675 0.000
H3 -0.929 1.630 0.000
H4 0.613 1.542 0.882
H5 0.613 1.542 -0.882
H6 -0.890 -0.860 -1.035
H7 -0.890 -0.860 1.035

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5 H6 H7
C11.86281.09251.09401.09402.48742.4874
P21.86282.51172.44622.44621.42381.4238
H31.09252.51171.77841.77842.69622.6962
H41.09402.44621.77841.76353.42032.8372
H51.09402.44621.77841.76352.83723.4203
H62.48741.42382.69623.42032.83722.0692
H72.48741.42382.69622.83723.42032.0692

picture of Methyl phosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H6 97.472 C1 P2 H7 97.472
P2 C1 H3 113.839 P2 C1 H4 108.853
P2 C1 H5 108.853 H3 C1 H4 108.848
H3 C1 H5 108.848 H4 C1 H5 107.409
H6 P2 H7 93.213
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.703      
2 P 0.049      
3 H 0.202      
4 H 0.202      
5 H 0.202      
6 H 0.024      
7 H 0.024      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.788 1.154 0.000 1.398
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.524 1.647 0.000
y 1.647 -22.245 0.000
z 0.000 0.000 -20.813
Traceless
 xyz
x -0.995 1.647 0.000
y 1.647 -0.577 0.000
z 0.000 0.000 1.572
Polar
3z2-r23.144
x2-y2-0.279
xy1.647
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.249 0.354 0.000
y 0.354 5.292 0.000
z 0.000 0.000 4.650


<r2> (average value of r2) Å2
<r2> 44.838
(<r2>)1/2 6.696