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All results from a given calculation for P(CH3)3 (trimethylphosphine)

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-461.184254
Energy at 298.15K-461.193944
HF Energy-461.184254
Nuclear repulsion energy176.920709
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/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3094 2978 41.12      
2 A1 3018 2905 31.57      
3 A1 1483 1428 9.39      
4 A1 1339 1289 4.52      
5 A1 974 937 24.49      
6 A1 640 616 0.40      
7 A1 300 289 0.35      
8 A2 3107 2991 0.00      
9 A2 1459 1405 0.00      
10 A2 790 761 0.00      
11 A2 186 179 0.00      
12 E 3107 2991 15.41      
12 E 3107 2991 15.41      
13 E 3094 2978 2.68      
13 E 3094 2978 2.68      
14 E 3019 2907 17.89      
14 E 3019 2907 17.89      
15 E 1475 1420 8.67      
15 E 1475 1420 8.68      
16 E 1463 1409 4.24      
16 E 1463 1409 4.24      
17 E 1316 1266 3.58      
17 E 1316 1266 3.58      
18 E 958 922 20.61      
18 E 958 922 20.61      
19 E 839 808 0.28      
19 E 839 808 0.28      
20 E 697 671 14.34      
20 E 697 671 14.34      
21 E 253 243 0.16      
21 E 253 243 0.16      
22 E 210 202 0.01      
22 E 210 202 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 24625.0 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 23704.0 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/Def2TZVPP
ABC
0.19207 0.19207 0.12274

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.597
C2 0.000 1.633 -0.277
C3 1.414 -0.816 -0.277
C4 -1.414 -0.816 -0.277
H5 0.000 1.529 -1.365
H6 -0.880 2.203 0.021
H7 0.880 2.203 0.021
H8 1.324 -0.764 -1.365
H9 2.348 -0.339 0.021
H10 1.468 -1.864 0.021
H11 -1.324 -0.764 -1.365
H12 -1.468 -1.864 0.021
H13 -2.348 -0.339 0.021

Atom - Atom Distances (Å)
  P1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13
P11.85191.85191.85192.48652.44142.44142.48652.44142.44142.48652.44142.4414
C21.85192.82832.82831.09271.09041.09042.94653.08083.80422.94653.80423.0808
C31.85192.82832.82832.94653.80423.08081.09271.09041.09042.94653.08083.8042
C41.85192.82832.82832.94653.08083.80422.94653.80423.08081.09271.09041.0904
H52.48651.09272.94652.94651.77481.77482.64763.30493.94772.64763.94773.3049
H62.44141.09043.80423.08081.77481.76083.94774.10944.69643.30494.10942.9355
H72.44141.09043.08083.80421.77481.76083.30492.93554.10943.94774.69644.1094
H82.48652.94651.09272.94652.64763.94773.30491.77481.77482.64763.30493.9477
H92.44143.08081.09043.80423.30494.10942.93551.77481.76083.94774.10944.6964
H102.44143.80421.09043.08083.94774.69644.10941.77481.76083.30492.93554.1094
H112.48652.94652.94651.09272.64763.30493.94772.64763.94773.30491.77481.7748
H122.44143.80423.08081.09043.94774.10944.69643.30494.10942.93551.77481.7608
H132.44143.08083.80421.09043.30492.93554.10943.94774.69644.10941.77481.7608

picture of trimethylphosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C2 H5 112.666 P1 C2 H6 109.405
P1 C2 H7 109.405 P1 C3 H8 112.666
P1 C3 H9 109.405 P1 C3 H10 109.405
P1 C4 H11 112.666 P1 C4 H12 109.405
P1 C4 H13 109.405 C2 P1 C3 99.570
C2 P1 C4 99.570 C3 P1 C4 99.570
H5 C2 H6 108.776 H5 C2 H7 108.776
H6 C2 H7 107.686 H8 C3 H9 108.776
H8 C3 H10 108.776 H9 C3 H10 107.685
H11 C4 H12 108.776 H11 C4 H13 108.776
H12 C4 H13 107.685
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.155      
2 C -0.351      
3 C -0.351      
4 C -0.351      
5 H 0.087      
6 H 0.106      
7 H 0.106      
8 H 0.087      
9 H 0.106      
10 H 0.106      
11 H 0.087      
12 H 0.106      
13 H 0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.180 1.180
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.944 0.000 0.000
y 0.000 -33.944 0.000
z 0.000 0.000 -38.277
Traceless
 xyz
x 2.166 0.000 0.000
y 0.000 2.166 0.000
z 0.000 0.000 -4.332
Polar
3z2-r2-8.665
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.137 0.000 0.000
y 0.000 10.137 0.000
z 0.000 0.000 8.667


<r2> (average value of r2) Å2
<r2> 123.321
(<r2>)1/2 11.105