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

using model chemistry: wB97X-D/TZVP

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/TZVP
 hartrees
Energy at 0K-382.461083
Energy at 298.15K-382.466686
HF Energy-382.461083
Nuclear repulsion energy59.865563
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/TZVP
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' 3171 3028 8.77      
2 A' 3075 2937 15.53      
3 A' 2380 2273 71.80      
4 A' 1483 1416 7.55      
5 A' 1345 1285 0.95      
6 A' 1135 1084 15.04      
7 A' 1002 957 42.62      
8 A' 748 714 0.78      
9 A' 691 660 7.77      
10 A" 3157 3015 8.16      
11 A" 2387 2279 93.06      
12 A" 1482 1415 8.77      
13 A" 1043 996 19.68      
14 A" 702 671 1.09      
15 A" 225 215 2.57      

Unscaled Zero Point Vibrational Energy (zpe) 12012.7 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 11472.1 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/TZVP
ABC
2.40219 0.39060 0.38665

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.070 1.189 0.000
P2 0.070 -0.674 0.000
H3 -0.928 1.625 0.000
H4 0.609 1.540 0.880
H5 0.609 1.540 -0.880
H6 -0.883 -0.862 -1.038
H7 -0.883 -0.862 1.038

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5 H6 H7
C11.86271.08901.09011.09012.48852.4885
P21.86272.50612.44252.44251.42191.4219
H31.08902.50611.77321.77322.69532.6953
H41.09012.44251.77321.76023.41702.8323
H51.09012.44251.77321.76022.83233.4170
H62.48851.42192.69533.41702.83232.0759
H72.48851.42192.69532.83233.41702.0759

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 97.606 C1 P2 H7 97.606
P2 C1 H3 113.607 P2 C1 H4 108.783
P2 C1 H5 108.783 H3 C1 H4 108.916
H3 C1 H5 108.916 H4 C1 H5 107.671
H6 P2 H7 93.768
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.483      
2 P 0.082      
3 H 0.145      
4 H 0.141      
5 H 0.141      
6 H -0.012      
7 H -0.012      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.721 1.051 0.000 1.275
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.694 1.553 0.000
y 1.553 -22.539 0.000
z 0.000 0.000 -20.989
Traceless
 xyz
x -0.930 1.553 0.000
y 1.553 -0.698 0.000
z 0.000 0.000 1.628
Polar
3z2-r23.255
x2-y2-0.155
xy1.553
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.904 0.347 0.000
y 0.347 6.114 0.000
z 0.000 0.000 5.270


<r2> (average value of r2) Å2
<r2> 44.988
(<r2>)1/2 6.707