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

using model chemistry: wB97X-D/aug-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 wB97X-D/aug-cc-pVTZ
 hartrees
Energy at 0K-382.473661
Energy at 298.15K-382.479255
HF Energy-382.473661
Nuclear repulsion energy60.079545
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 wB97X-D/aug-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' 3163 3026 6.93      
2 A' 3070 2937 12.87      
3 A' 2396 2292 59.17      
4 A' 1479 1415 5.45      
5 A' 1334 1276 0.38      
6 A' 1128 1079 15.81      
7 A' 997 953 35.68      
8 A' 743 711 0.68      
9 A' 691 661 8.90      
10 A" 3149 3012 6.85      
11 A" 2402 2298 73.81      
12 A" 1477 1413 6.34      
13 A" 1038 993 18.66      
14 A" 696 666 0.84      
15 A" 221 212 1.73      

Unscaled Zero Point Vibrational Energy (zpe) 11992.1 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 11471.6 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 wB97X-D/aug-cc-pVTZ
ABC
2.41372 0.39390 0.38997

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.070 1.184 0.000
P2 0.070 -0.671 0.000
H3 -0.928 1.616 0.000
H4 0.608 1.533 0.880
H5 0.608 1.533 -0.880
H6 -0.881 -0.861 -1.033
H7 -0.881 -0.861 1.033

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5 H6 H7
C11.85491.08741.08881.08882.48102.4810
P21.85492.49542.43352.43351.41721.4172
H31.08742.49541.77191.77192.68472.6847
H41.08882.43351.77191.75963.40752.8241
H51.08882.43351.77191.75962.82413.4075
H62.48101.41722.68473.40752.82412.0660
H72.48101.41722.68472.82413.40752.0660

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 97.716 C1 P2 H7 97.716
P2 C1 H3 113.431 P2 C1 H4 108.709
P2 C1 H5 108.709 H3 C1 H4 109.019
H3 C1 H5 109.019 H4 C1 H5 107.807
H6 P2 H7 93.585
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.820      
2 P -0.282      
3 H 0.274      
4 H 0.278      
5 H 0.278      
6 H 0.136      
7 H 0.136      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.614 1.081 0.000 1.243
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.640 1.440 0.000
y 1.440 -22.409 0.000
z 0.000 0.000 -21.005
Traceless
 xyz
x -0.932 1.440 0.000
y 1.440 -0.587 0.000
z 0.000 0.000 1.520
Polar
3z2-r23.039
x2-y2-0.230
xy1.440
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.992 0.126 0.000
y 0.126 7.117 0.000
z 0.000 0.000 5.852


<r2> (average value of r2) Å2
<r2> 44.715
(<r2>)1/2 6.687