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All results from a given calculation for CH3PHCH3 (dimethylphosphine)

using model chemistry: B97D3/aug-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 B97D3/aug-cc-pVDZ
 hartrees
Energy at 0K-421.740747
Energy at 298.15K-421.748346
HF Energy-421.740747
Nuclear repulsion energy111.698300
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-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' 3076 3076 17.92      
2 A' 3068 3068 34.16      
3 A' 2976 2976 24.77      
4 A' 2282 2282 97.28      
5 A' 1419 1419 9.04      
6 A' 1417 1417 1.92      
7 A' 1268 1268 0.45      
8 A' 977 977 21.07      
9 A' 931 931 21.82      
10 A' 702 702 0.92      
11 A' 623 623 2.35      
12 A' 247 247 0.22      
13 A' 187 187 0.14      
14 A" 3077 3077 10.72      
15 A" 3069 3069 0.09      
16 A" 2978 2978 25.76      
17 A" 1408 1408 5.76      
18 A" 1405 1405 2.25      
19 A" 1250 1250 0.00      
20 A" 987 987 20.19      
21 A" 802 802 0.26      
22 A" 702 702 0.79      
23 A" 668 668 13.76      
24 A" 165 165 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17841.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17841.9 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-pVDZ
ABC
0.51548 0.22787 0.17495

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.038 -0.680 0.000
H2 1.382 -0.929 0.000
C3 -0.038 0.539 1.434
C4 -0.038 0.539 -1.434
H5 -1.036 1.002 1.503
H6 -1.036 1.002 -1.503
H7 0.148 -0.003 2.375
H8 0.148 -0.003 -2.375
H9 0.716 1.334 1.319
H10 0.716 1.334 -1.319

Atom - Atom Distances (Å)
  P1 H2 C3 C4 H5 H6 H7 H8 H9 H10
P11.44261.88241.88242.46662.46662.47732.47732.52332.5233
H21.44262.49642.49643.44083.44082.83292.83292.70362.7036
C31.88242.49642.86881.10223.13671.10163.85261.10202.9638
C41.88242.49642.86883.13671.10223.85261.10162.96381.1020
H52.46663.44081.10223.13673.00621.78124.17791.79253.3385
H62.46663.44083.13671.10223.00624.17791.78123.33851.7925
H72.47732.83291.10163.85261.78124.17794.75091.79563.9699
H82.47732.83293.85261.10164.17791.78124.75093.96991.7956
H92.52332.70361.10202.96381.79253.33851.79563.96992.6387
H102.52332.70362.96381.10203.33851.79253.96991.79562.6387

picture of dimethylphosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C3 H5 108.634 P1 C3 H7 109.433
P1 C3 H9 112.821 P1 C4 H6 108.634
P1 C4 H8 109.433 P1 C4 H10 112.821
H2 P1 C3 96.423 H2 P1 C4 96.423
C3 P1 C4 99.281 H5 C3 H7 107.857
H5 C3 H9 108.828 H6 C4 H8 107.857
H6 C4 H10 108.828 H7 C3 H9 109.146
H8 C4 H10 109.146
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.040      
2 H 0.312      
3 C 0.592      
4 C 0.592      
5 H -0.212      
6 H -0.212      
7 H -0.294      
8 H -0.294      
9 H -0.262      
10 H -0.262      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.400 1.199 0.000 1.264
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.700 -1.304 0.000
y -1.304 -30.657 0.000
z 0.000 0.000 -27.231
Traceless
 xyz
x 0.244 -1.304 0.000
y -1.304 -2.691 0.000
z 0.000 0.000 2.448
Polar
3z2-r24.895
x2-y21.957
xy-1.304
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.598 -0.058 0.000
y -0.058 8.588 0.000
z 0.000 0.000 9.674


<r2> (average value of r2) Å2
<r2> 84.025
(<r2>)1/2 9.167