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

using model chemistry: PBEPBEultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBEultrafine/cc-pVTZ
 hartrees
Energy at 0K-460.815650
Energy at 298.15K-460.825173
HF Energy-460.815650
Nuclear repulsion energy176.129589
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 PBEPBEultrafine/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 A1 3036 3015 36.97      
2 A1 2952 2932 33.83      
3 A1 1430 1420 9.31      
4 A1 1278 1269 5.08      
5 A1 935 929 21.52      
6 A1 629 625 0.14      
7 A1 280 278 0.22      
8 A2 3053 3032 0.00      
9 A2 1404 1394 0.00      
10 A2 761 755 0.00      
11 A2 185 183 0.00      
12 E 3053 3032 12.72      
12 E 3053 3032 12.72      
13 E 3037 3016 2.42      
13 E 3037 3016 2.42      
14 E 2954 2934 16.98      
14 E 2954 2934 16.98      
15 E 1419 1410 8.46      
15 E 1419 1410 8.46      
16 E 1410 1400 4.69      
16 E 1410 1400 4.69      
17 E 1254 1245 2.88      
17 E 1254 1245 2.88      
18 E 924 917 19.91      
18 E 924 917 19.91      
19 E 807 802 0.62      
19 E 807 802 0.62      
20 E 684 679 12.99      
20 E 684 679 13.00      
21 E 240 238 0.11      
21 E 240 238 0.11      
22 E 200 199 0.02      
22 E 200 199 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 23952.1 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 23786.8 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 PBEPBEultrafine/cc-pVTZ
ABC
0.19034 0.19034 0.12241

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.607
C2 0.000 1.636 -0.281
C3 1.417 -0.818 -0.281
C4 -1.417 -0.818 -0.281
H5 0.000 1.518 -1.376
H6 -0.887 2.212 0.015
H7 0.887 2.212 0.015
H8 1.315 -0.759 -1.376
H9 2.359 -0.338 0.015
H10 1.472 -1.874 0.015
H11 -1.315 -0.759 -1.376
H12 -1.472 -1.874 0.015
H13 -2.359 -0.338 0.015

Atom - Atom Distances (Å)
  P1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13
P11.86191.86191.86192.49742.45592.45592.49742.45592.45592.49742.45592.4559
C21.86192.83432.83431.10091.09841.09842.94373.09083.81852.94373.81853.0908
C31.86192.83432.83432.94373.81853.09081.10091.09841.09842.94373.09083.8185
C41.86192.83432.83432.94373.09083.81852.94373.81853.09081.10091.09841.0984
H52.49741.10092.94372.94371.78991.78992.62983.30883.95142.62983.95143.3088
H62.45591.09843.81853.09081.78991.77413.95144.12844.71893.30884.12842.9448
H72.45591.09843.09083.81851.78991.77413.30882.94484.12843.95144.71894.1284
H82.49742.94371.10092.94372.62983.95143.30881.78991.78992.62983.30883.9514
H92.45593.09081.09843.81853.30884.12842.94481.78991.77413.95144.12844.7189
H102.45593.81851.09843.09083.95144.71894.12841.78991.77413.30882.94484.1284
H112.49742.94372.94371.10092.62983.30883.95142.62983.95143.30881.78991.7899
H122.45593.81853.09081.09843.95144.12844.71893.30884.12842.94481.78991.7741
H132.45593.09083.81851.09843.30882.94484.12843.95144.71894.12841.78991.7741

picture of trimethylphosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C2 H5 112.339 P1 C2 H6 109.389
P1 C2 H7 109.389 P1 C3 H8 112.339
P1 C3 H9 109.389 P1 C3 H10 109.389
P1 C4 H11 112.339 P1 C4 H12 109.389
P1 C4 H13 109.389 C2 P1 C3 99.126
C2 P1 C4 99.126 C3 P1 C4 99.126
H5 C2 H6 108.948 H5 C2 H7 108.948
H6 C2 H7 107.716 H8 C3 H9 108.948
H8 C3 H10 108.948 H9 C3 H10 107.716
H11 C4 H12 108.948 H11 C4 H13 108.948
H12 C4 H13 107.716
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.141      
2 C -0.333      
3 C -0.333      
4 C -0.333      
5 H 0.085      
6 H 0.101      
7 H 0.101      
8 H 0.085      
9 H 0.101      
10 H 0.101      
11 H 0.085      
12 H 0.101      
13 H 0.101      


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 -1.181 1.181
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.779 0.000 0.000
y 0.000 -33.779 0.000
z 0.000 0.000 -38.100
Traceless
 xyz
x 2.161 0.000 0.000
y 0.000 2.161 0.000
z 0.000 0.000 -4.321
Polar
3z2-r2-8.643
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 10.338 0.000 0.000
y 0.000 10.338 -0.000
z 0.000 -0.000 8.778


<r2> (average value of r2) Å2
<r2> 123.829
(<r2>)1/2 11.128