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

using model chemistry: B3LYPultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYPultrafine/TZVP
 hartrees
Energy at 0K-461.167715
Energy at 298.15K-461.177338
HF Energy-461.167715
Nuclear repulsion energy175.815576
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 B3LYPultrafine/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 A1 3099 2986 44.28      
2 A1 3021 2911 33.21      
3 A1 1486 1432 11.65      
4 A1 1345 1296 3.87      
5 A1 978 942 29.72      
6 A1 633 610 0.33      
7 A1 289 279 0.50      
8 A2 3111 2997 0.00      
9 A2 1463 1409 0.00      
10 A2 798 768 0.00      
11 A2 174 168 0.00      
12 E 3112 2998 16.97      
12 E 3112 2998 16.97      
13 E 3099 2985 3.65      
13 E 3099 2985 3.65      
14 E 3022 2912 19.82      
14 E 3022 2912 19.82      
15 E 1478 1423 11.30      
15 E 1478 1423 11.30      
16 E 1468 1414 5.96      
16 E 1468 1414 5.96      
17 E 1321 1272 4.55      
17 E 1321 1272 4.55      
18 E 961 926 20.14      
18 E 961 926 20.14      
19 E 844 813 0.13      
19 E 844 813 0.13      
20 E 689 664 13.58      
20 E 689 664 13.58      
21 E 246 237 0.19      
21 E 246 237 0.19      
22 E 201 193 0.03      
22 E 201 193 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 24637.7 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 23735.9 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 B3LYPultrafine/TZVP
ABC
0.18925 0.18925 0.12130

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.605
C2 0.000 1.645 -0.281
C3 1.425 -0.823 -0.281
C4 -1.425 -0.823 -0.281
H5 0.000 1.535 -1.369
H6 -0.881 2.217 0.015
H7 0.881 2.217 0.015
H8 1.329 -0.768 -1.369
H9 2.361 -0.346 0.015
H10 1.480 -1.872 0.015
H11 -1.329 -0.768 -1.369
H12 -1.480 -1.872 0.015
H13 -2.361 -0.346 0.015

Atom - Atom Distances (Å)
  P1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13
P11.86881.86881.86882.50082.45782.45782.50082.45782.45782.50082.45782.4578
C21.86882.84942.84941.09321.09141.09142.96163.10233.82682.96163.82683.1023
C31.86882.84942.84942.96163.82683.10231.09321.09141.09142.96163.10233.8268
C41.86882.84942.84942.96163.10233.82682.96163.82683.10231.09321.09141.0914
H52.50081.09322.96162.96161.77671.77672.65883.32053.96362.65883.96363.3205
H62.45781.09143.82683.10231.77671.76173.96364.13244.72133.32054.13242.9596
H72.45781.09143.10233.82681.77671.76173.32052.95964.13243.96364.72134.1324
H82.50082.96161.09322.96162.65883.96363.32051.77671.77672.65883.32053.9636
H92.45783.10231.09143.82683.32054.13242.95961.77671.76173.96364.13244.7213
H102.45783.82681.09143.10233.96364.72134.13241.77671.76173.32052.95964.1324
H112.50082.96162.96161.09322.65883.32053.96362.65883.96363.32051.77671.7767
H122.45783.82683.10231.09143.96364.13244.72133.32054.13242.95961.77671.7617
H132.45783.10233.82681.09143.32052.95964.13243.96364.72134.13241.77671.7617

picture of trimethylphosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C2 H5 112.543 P1 C2 H6 109.436
P1 C2 H7 109.436 P1 C3 H8 112.543
P1 C3 H9 109.436 P1 C3 H10 109.436
P1 C4 H11 112.543 P1 C4 H12 109.436
P1 C4 H13 109.436 C2 P1 C3 99.347
C2 P1 C4 99.347 C3 P1 C4 99.347
H5 C2 H6 108.837 H5 C2 H7 108.837
H6 C2 H7 107.629 H8 C3 H9 108.837
H8 C3 H10 108.837 H9 C3 H10 107.629
H11 C4 H12 108.837 H11 C4 H13 108.837
H12 C4 H13 107.629
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.308      
2 C -0.484      
3 C -0.484      
4 C -0.484      
5 H 0.117      
6 H 0.132      
7 H 0.132      
8 H 0.117      
9 H 0.132      
10 H 0.132      
11 H 0.117      
12 H 0.132      
13 H 0.132      


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 -1.186 1.186
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.145 0.000 0.000
y 0.000 -34.145 0.000
z 0.000 0.000 -38.456
Traceless
 xyz
x 2.156 0.000 0.000
y 0.000 2.156 0.000
z 0.000 0.000 -4.311
Polar
3z2-r2-8.622
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 9.795 0.000 0.000
y 0.000 9.795 0.000
z 0.000 0.000 8.286


<r2> (average value of r2) Å2
<r2> 124.704
(<r2>)1/2 11.167