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

using model chemistry: TPSSh/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at TPSSh/cc-pVDZ
 hartrees
Energy at 0K-461.127947
Energy at 298.15K-461.137533
HF Energy-461.127947
Nuclear repulsion energy175.567545
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 TPSSh/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 A1 3104 3018 44.64      
2 A1 3013 2930 29.35      
3 A1 1473 1432 6.34      
4 A1 1321 1284 1.70      
5 A1 963 936 24.54      
6 A1 639 621 0.07      
7 A1 286 278 0.16      
8 A2 3116 3030 0.00      
9 A2 1447 1407 0.00      
10 A2 775 754 0.00      
11 A2 177 172 0.00      
12 E 3117 3031 17.02      
12 E 3117 3031 17.04      
13 E 3105 3019 3.61      
13 E 3105 3019 3.62      
14 E 3015 2932 25.32      
14 E 3015 2932 25.32      
15 E 1463 1422 7.24      
15 E 1463 1422 7.24      
16 E 1452 1412 4.16      
16 E 1452 1412 4.16      
17 E 1292 1257 0.05      
17 E 1292 1257 0.05      
18 E 947 921 21.18      
18 E 947 921 21.18      
19 E 824 801 0.62      
19 E 824 801 0.63      
20 E 695 675 12.81      
20 E 695 675 12.82      
21 E 243 236 0.13      
21 E 243 236 0.13      
22 E 202 196 0.03      
22 E 202 196 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 24509.9 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 23833.4 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 TPSSh/cc-pVDZ
ABC
0.18915 0.18915 0.12155

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.607
C2 0.000 1.642 -0.282
C3 1.422 -0.821 -0.282
C4 -1.422 -0.821 -0.282
H5 0.000 1.529 -1.380
H6 -0.890 2.218 0.018
H7 0.890 2.218 0.018
H8 1.324 -0.764 -1.380
H9 2.366 -0.338 0.018
H10 1.476 -1.880 0.018
H11 -1.324 -0.764 -1.380
H12 -1.476 -1.880 0.018
H13 -2.366 -0.338 0.018

Atom - Atom Distances (Å)
  P1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13
P11.86761.86761.86762.50772.46172.46172.50772.46172.46172.50772.46172.4617
C21.86762.84422.84421.10411.10211.10212.95813.10013.83072.95813.83073.1001
C31.86762.84422.84422.95813.83073.10011.10411.10211.10212.95813.10013.8307
C41.86762.84422.84422.95813.10013.83072.95813.83073.10011.10411.10211.1021
H52.50771.10412.95812.95811.79561.79562.64793.32283.96922.64793.96923.3228
H62.46171.10213.83073.10011.79561.78033.96924.13994.73223.32284.13992.9520
H72.46171.10213.10013.83071.79561.78033.32282.95204.13993.96924.73224.1399
H82.50772.95811.10412.95812.64793.96923.32281.79561.79562.64793.32283.9692
H92.46173.10011.10213.83073.32284.13992.95201.79561.78033.96924.13994.7322
H102.46173.83071.10213.10013.96924.73224.13991.79561.78033.32282.95204.1399
H112.50772.95812.95811.10412.64793.32283.96922.64793.96923.32281.79561.7956
H122.46173.83073.10011.10213.96924.13994.73223.32284.13992.95201.79561.7803
H132.46173.10013.83071.10213.32282.95204.13993.96924.73224.13991.79561.7803

picture of trimethylphosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C2 H5 112.554 P1 C2 H6 109.256
P1 C2 H7 109.256 P1 C3 H8 112.554
P1 C3 H9 109.256 P1 C3 H10 109.256
P1 C4 H11 112.554 P1 C4 H12 109.256
P1 C4 H13 109.256 C2 P1 C3 99.187
C2 P1 C4 99.187 C3 P1 C4 99.187
H5 C2 H6 108.958 H5 C2 H7 108.958
H6 C2 H7 107.742 H8 C3 H9 108.958
H8 C3 H10 108.958 H9 C3 H10 107.742
H11 C4 H12 108.958 H11 C4 H13 108.958
H12 C4 H13 107.742
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.077      
2 C -0.185      
3 C -0.185      
4 C -0.185      
5 H 0.046      
6 H 0.057      
7 H 0.057      
8 H 0.046      
9 H 0.057      
10 H 0.057      
11 H 0.046      
12 H 0.057      
13 H 0.057      


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 -1.179 1.179
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.286 0.000 0.000
y 0.000 9.286 0.000
z 0.000 0.000 7.501


<r2> (average value of r2) Å2
<r2> 124.229
(<r2>)1/2 11.146