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

using model chemistry: B3LYP/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 B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-382.513157
Energy at 298.15K-382.518742
Nuclear repulsion energy59.825895
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 B3LYP/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 3126 3025 7.64      
2 A 3044 2945 14.01      
3 A 2372 2295 64.55      
4 A 1474 1426 4.80      
5 A 1325 1282 0.03      
6 A 1115 1079 16.03      
7 A 993 961 35.75      
8 A 737 713 0.35      
9 A 666 645 9.31      
10 A 3113 3012 7.74      
11 A 2378 2301 79.53      
12 A 1479 1431 5.70      
13 A 1034 1000 16.35      
14 A 698 675 0.78      
15 A 227 220 1.33      

Unscaled Zero Point Vibrational Energy (zpe) 11890.7 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 11504.3 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 B3LYP/aug-cc-pVTZ
ABC
2.40558 0.38935 0.38565

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.070 1.193 0.000
P2 0.070 -0.675 0.000
H3 -0.927 1.627 0.000
H4 0.610 1.542 0.880
H5 0.610 1.542 -0.880
H6 -0.886 -0.869 -1.033
H7 -0.886 -0.869 1.033

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5 H6 H7
C11.86881.08721.08931.08932.49762.4976
P21.86882.50882.44572.44571.42161.4216
H31.08722.50881.77281.77282.70172.7017
H41.08932.44571.77281.75943.42242.8420
H51.08932.44571.77281.75942.84203.4224
H62.49761.42162.70173.42242.84202.0666
H72.49761.42162.70172.84203.42242.0666

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 97.837 C1 P2 H7 97.837
P2 C1 H3 113.485 P2 C1 H4 108.657
P2 C1 H5 108.657 H3 C1 H4 109.079
H3 C1 H5 109.079 H4 C1 H5 107.728
H6 P2 H7 93.245
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.689      
2 P 0.005      
3 H 0.208      
4 H 0.220      
5 H 0.220      
6 H 0.018      
7 H 0.018      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.533 1.023 0.000 1.154
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.924 1.339 0.000
y 1.339 -22.716 0.000
z 0.000 0.000 -21.332
Traceless
 xyz
x -0.900 1.339 0.000
y 1.339 -0.588 0.000
z 0.000 0.000 1.488
Polar
3z2-r22.976
x2-y2-0.208
xy1.339
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.088 0.133 0.000
y 0.133 7.311 0.000
z 0.000 0.000 5.929


<r2> (average value of r2) Å2
<r2> 45.206
(<r2>)1/2 6.724