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

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-461.184520
Energy at 298.15K-461.194176
HF Energy-461.184520
Nuclear repulsion energy176.545937
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/aug-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 3090 2989 38.68      
2 A1 3015 2917 35.60      
3 A1 1482 1434 9.63      
4 A1 1335 1291 4.21      
5 A1 971 940 22.94      
6 A1 636 616 0.55      
7 A1 289 280 0.63      
8 A2 3104 3003 0.00      
9 A2 1459 1411 0.00      
10 A2 793 767 0.00      
11 A2 183 177 0.00      
12 E 3104 3003 14.56      
12 E 3104 3003 14.56      
13 E 3089 2989 2.71      
13 E 3089 2989 2.71      
14 E 3016 2918 18.21      
14 E 3016 2918 18.21      
15 E 1473 1425 8.90      
15 E 1473 1425 8.90      
16 E 1464 1416 3.97      
16 E 1464 1416 3.97      
17 E 1312 1270 3.12      
17 E 1312 1270 3.12      
18 E 958 927 19.19      
18 E 958 927 19.19      
19 E 841 814 0.20      
19 E 841 814 0.20      
20 E 693 671 13.58      
20 E 693 671 13.58      
21 E 247 239 0.15      
21 E 247 239 0.15      
22 E 204 197 0.00      
22 E 204 197 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 24579.2 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 23780.4 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.19108 0.19108 0.12219

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.599
C2 0.000 1.639 -0.278
C3 1.419 -0.819 -0.278
C4 -1.419 -0.819 -0.278
H5 0.000 1.529 -1.365
H6 -0.880 2.209 0.019
H7 0.880 2.209 0.019
H8 1.324 -0.765 -1.365
H9 2.353 -0.342 0.019
H10 1.473 -1.867 0.019
H11 -1.324 -0.765 -1.365
H12 -1.473 -1.867 0.019
H13 -2.353 -0.342 0.019

Atom - Atom Distances (Å)
  P1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13
P11.85851.85851.85852.48862.44752.44752.48862.44752.44752.48862.44752.4475
C21.85852.83872.83871.09221.09011.09012.95173.09033.81422.95173.81423.0903
C31.85852.83872.83872.95173.81423.09031.09221.09011.09012.95173.09033.8142
C41.85852.83872.83872.95173.09033.81422.95173.81423.09031.09221.09011.0901
H52.48861.09222.95172.95171.77531.77532.64903.30973.95212.64903.95213.3097
H62.44751.09013.81423.09031.77531.76093.95214.11874.70643.30974.11872.9456
H72.44751.09013.09033.81421.77531.76093.30972.94564.11873.95214.70644.1187
H82.48862.95171.09222.95172.64903.95213.30971.77531.77532.64903.30973.9521
H92.44753.09031.09013.81423.30974.11872.94561.77531.76093.95214.11874.7064
H102.44753.81421.09013.09033.95214.70644.11871.77531.76093.30972.94564.1187
H112.48862.95172.95171.09222.64903.30973.95212.64903.95213.30971.77531.7753
H122.44753.81423.09031.09013.95214.11874.70643.30974.11872.94561.77531.7609
H132.44753.09033.81421.09013.30972.94564.11873.95214.70644.11871.77531.7609

picture of trimethylphosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C2 H5 112.382 P1 C2 H6 109.430
P1 C2 H7 109.430 P1 C3 H8 112.382
P1 C3 H9 109.430 P1 C3 H10 109.430
P1 C4 H11 112.382 P1 C4 H12 109.430
P1 C4 H13 109.430 C2 P1 C3 99.580
C2 P1 C4 99.580 C3 P1 C4 99.580
H5 C2 H6 108.875 H5 C2 H7 108.875
H6 C2 H7 107.738 H8 C3 H9 108.875
H8 C3 H10 108.875 H9 C3 H10 107.738
H11 C4 H12 108.875 H11 C4 H13 108.875
H12 C4 H13 107.738
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.328      
2 C -0.649      
3 C -0.649      
4 C -0.649      
5 H 0.185      
6 H 0.177      
7 H 0.177      
8 H 0.185      
9 H 0.177      
10 H 0.177      
11 H 0.185      
12 H 0.177      
13 H 0.177      


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 -1.219 1.219
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.076 0.000 0.000
y 0.000 -34.076 0.000
z 0.000 0.000 -38.541
Traceless
 xyz
x 2.232 0.000 0.000
y 0.000 2.232 0.000
z 0.000 0.000 -4.464
Polar
3z2-r2-8.929
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 10.706 0.000 0.000
y 0.000 10.706 -0.000
z 0.000 -0.000 9.573


<r2> (average value of r2) Å2
<r2> 123.859
(<r2>)1/2 11.129