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

using model chemistry: M06-2X/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 M06-2X/aug-cc-pVTZ
 hartrees
Energy at 0K-382.438491
Energy at 298.15K-382.444049
HF Energy-382.438491
Nuclear repulsion energy60.092218
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 M06-2X/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' 3153 3014 3.58      
2 A' 3064 2928 9.28      
3 A' 2439 2331 53.88      
4 A' 1477 1412 5.08      
5 A' 1321 1262 0.21      
6 A' 1122 1072 17.00      
7 A' 983 940 35.60      
8 A' 732 699 1.74      
9 A' 681 651 9.34      
10 A" 3146 3006 3.56      
11 A" 2442 2334 68.87      
12 A" 1477 1411 5.55      
13 A" 1032 986 18.50      
14 A" 679 649 0.81      
15 A" 211 202 1.84      

Unscaled Zero Point Vibrational Energy (zpe) 11979.4 cm-1
Scaled (by 0.9557) Zero Point Vibrational Energy (zpe) 11448.7 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 M06-2X/aug-cc-pVTZ
ABC
2.41641 0.39359 0.38986

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/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 -0.672 0.000
H3 -0.927 1.617 0.000
H4 0.609 1.531 0.880
H5 0.609 1.531 -0.880
H6 -0.881 -0.855 -1.030
H7 -0.881 -0.855 1.030

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5 H6 H7
C11.85581.08681.08831.08832.47472.4747
P21.85582.49632.43202.43201.41401.4140
H31.08682.49631.77231.77232.67832.6783
H41.08832.43201.77231.75913.39992.8171
H51.08832.43201.77231.75912.81713.3999
H62.47471.41402.67833.39992.81712.0597
H72.47471.41402.67832.81713.39992.0597

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 97.453 C1 P2 H7 97.453
P2 C1 H3 113.464 P2 C1 H4 108.569
P2 C1 H5 108.569 H3 C1 H4 109.129
H3 C1 H5 109.129 H4 C1 H5 107.830
H6 P2 H7 93.496
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.895      
2 P -0.275      
3 H 0.300      
4 H 0.307      
5 H 0.307      
6 H 0.128      
7 H 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.568 0.991 0.000 1.142
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.755 1.370 0.000
y 1.370 -22.597 0.000
z 0.000 0.000 -21.185
Traceless
 xyz
x -0.864 1.370 0.000
y 1.370 -0.627 0.000
z 0.000 0.000 1.491
Polar
3z2-r22.981
x2-y2-0.158
xy1.370
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.926 0.119 0.000
y 0.119 7.179 0.000
z 0.000 0.000 5.779


<r2> (average value of r2) Å2
<r2> 44.803
(<r2>)1/2 6.694