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

using model chemistry: B3LYP/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-382.476007
Energy at 298.15K-382.481587
Nuclear repulsion energy59.372939
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/cc-pVDZ
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 3139 3044 8.73      
2 A 3042 2951 16.00      
3 A 2351 2281 73.88      
4 A 1447 1404 4.39      
5 A 1299 1260 0.31      
6 A 1103 1069 16.47      
7 A 985 956 38.34      
8 A 735 713 0.15      
9 A 663 643 8.67      
10 A 3127 3033 7.98      
11 A 2360 2290 98.14      
12 A 1450 1406 5.50      
13 A 1024 993 17.02      
14 A 693 672 0.24      
15 A 236 229 1.53      

Unscaled Zero Point Vibrational Energy (zpe) 11827.1 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 11472.3 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/cc-pVDZ
ABC
2.35322 0.38454 0.38112

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.071 1.199 0.000
P2 0.071 -0.680 0.000
H3 -0.935 1.642 0.000
H4 0.618 1.550 0.889
H5 0.618 1.550 -0.889
H6 -0.900 -0.865 -1.041
H7 -0.900 -0.865 1.041

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5 H6 H7
C11.87961.09941.10121.10122.50792.5079
P21.87962.53102.46232.46231.43611.4361
H31.09942.53101.79231.79232.71492.7149
H41.10122.46231.79231.77823.44452.8569
H51.10122.46231.79231.77822.85693.4445
H62.50791.43612.71493.44452.85692.0822
H72.50791.43612.71492.85693.44452.0822

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 97.394 C1 P2 H7 97.394
P2 C1 H3 113.749 P2 C1 H4 108.561
P2 C1 H5 108.561 H3 C1 H4 109.060
H3 C1 H5 109.060 H4 C1 H5 107.681
H6 P2 H7 92.933
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.181      
2 P 0.068      
3 H 0.049      
4 H 0.051      
5 H 0.051      
6 H -0.019      
7 H -0.019      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.550 0.951 0.000 1.098
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.448 1.288 0.000
y 1.288 -22.348 0.000
z 0.000 0.000 -21.063
Traceless
 xyz
x -0.742 1.288 0.000
y 1.288 -0.593 0.000
z 0.000 0.000 1.336
Polar
3z2-r22.671
x2-y2-0.099
xy1.288
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.684 0.442 0.000
y 0.442 5.803 0.000
z 0.000 0.000 5.043


<r2> (average value of r2) Å2
<r2> 45.396
(<r2>)1/2 6.738