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

using model chemistry: B97D3/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 B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-382.473323
Energy at 298.15K-382.478867
HF Energy-382.473323
Nuclear repulsion energy59.590173
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 B97D3/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' 3082 3035 9.97      
2 A' 2994 2948 17.18      
3 A' 2318 2283 68.18      
4 A' 1445 1423 4.36      
5 A' 1293 1273 0.07      
6 A' 1089 1072 14.09      
7 A' 972 957 33.07      
8 A' 726 715 0.24      
9 A' 647 637 9.11      
10 A" 3071 3024 10.06      
11 A" 2326 2291 81.31      
12 A" 1449 1427 5.01      
13 A" 1013 998 14.57      
14 A" 689 678 0.56      
15 A" 222 219 1.26      

Unscaled Zero Point Vibrational Energy (zpe) 11668.1 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 11489.6 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 B97D3/aug-cc-pVTZ
ABC
2.38035 0.38636 0.38305

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.071 1.198 0.000
P2 0.071 -0.679 0.000
H3 -0.931 1.631 0.000
H4 0.613 1.546 0.884
H5 0.613 1.546 -0.884
H6 -0.897 -0.862 -1.034
H7 -0.897 -0.862 1.034

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5 H6 H7
C11.87651.09171.09361.09362.50022.5002
P21.87652.51802.45462.45461.42851.4285
H31.09172.51801.78081.78082.69972.6997
H41.09362.45461.78081.76753.42912.8467
H51.09362.45461.78081.76752.84673.4291
H62.50021.42852.69973.42912.84672.0680
H72.50021.42852.69972.84673.42912.0680

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 97.382 C1 P2 H7 97.382
P2 C1 H3 113.397 P2 C1 H4 108.576
P2 C1 H5 108.576 H3 C1 H4 109.158
H3 C1 H5 109.158 H4 C1 H5 107.829
H6 P2 H7 92.744
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.490      
2 P -0.062      
3 H 0.162      
4 H 0.170      
5 H 0.170      
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
  -0.520 1.041 0.000 1.163
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.759 1.297 0.000
y 1.297 -22.596 0.000
z 0.000 0.000 -21.243
Traceless
 xyz
x -0.840 1.297 0.000
y 1.297 -0.594 0.000
z 0.000 0.000 1.434
Polar
3z2-r22.869
x2-y2-0.164
xy1.297
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.232 0.127 0.000
y 0.127 7.495 0.000
z 0.000 0.000 6.041


<r2> (average value of r2) Å2
<r2> 45.348
(<r2>)1/2 6.734