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

using model chemistry: BLYP/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 BLYP/cc-pVDZ
 hartrees
Energy at 0K-460.993137
Energy at 298.15K-461.002570
HF Energy-460.993137
Nuclear repulsion energy173.812284
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 BLYP/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 3022 3027 44.76      
2 A1 2938 2943 29.63      
3 A1 1417 1419 5.33      
4 A1 1272 1274 1.58      
5 A1 933 934 23.23      
6 A1 600 601 0.16      
7 A1 288 288 0.19      
8 A2 3034 3039 0.00      
9 A2 1391 1393 0.00      
10 A2 759 760 0.00      
11 A2 170 171 0.00      
12 E 3034 3039 18.41      
12 E 3034 3039 18.41      
13 E 3022 3027 3.71      
13 E 3022 3027 3.71      
14 E 2939 2944 22.63      
14 E 2939 2944 22.63      
15 E 1407 1409 6.44      
15 E 1407 1409 6.44      
16 E 1396 1398 3.78      
16 E 1396 1398 3.78      
17 E 1244 1246 0.00      
17 E 1244 1246 0.00      
18 E 916 917 19.36      
18 E 916 917 19.37      
19 E 803 804 0.74      
19 E 803 804 0.74      
20 E 653 654 13.48      
20 E 653 654 13.49      
21 E 240 240 0.12      
21 E 240 240 0.12      
22 E 198 198 0.02      
22 E 198 198 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 23763.0 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 23801.0 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 BLYP/cc-pVDZ
ABC
0.18513 0.18513 0.11914

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.617
C2 0.000 1.659 -0.287
C3 1.437 -0.830 -0.287
C4 -1.437 -0.830 -0.287
H5 0.000 1.545 -1.392
H6 -0.896 2.240 0.014
H7 0.896 2.240 0.014
H8 1.338 -0.773 -1.392
H9 2.388 -0.344 0.014
H10 1.492 -1.896 0.014
H11 -1.338 -0.773 -1.392
H12 -1.492 -1.896 0.014
H13 -2.388 -0.344 0.014

Atom - Atom Distances (Å)
  P1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13
P11.88911.88911.88912.53412.48652.48652.53412.48652.48652.53412.48652.4865
C21.88912.87352.87351.11111.10911.10912.98743.13133.86682.98743.86683.1313
C31.88912.87352.87352.98743.86683.13131.11111.10911.10912.98743.13133.8668
C41.88912.87352.87352.98743.13133.86682.98743.86683.13131.11111.10911.1091
H52.53411.11112.98742.98741.80601.80602.67613.35384.00512.67614.00513.3538
H62.48651.10913.86683.13131.80601.79124.00514.17834.77533.35384.17832.9841
H72.48651.10913.13133.86681.80601.79123.35382.98414.17834.00514.77534.1783
H82.53412.98741.11112.98742.67614.00513.35381.80601.80602.67613.35384.0051
H92.48653.13131.10913.86683.35384.17832.98411.80601.79124.00514.17834.7753
H102.48653.86681.10913.13134.00514.77534.17831.80601.79123.35382.98414.1783
H112.53412.98742.98741.11112.67613.35384.00512.67614.00513.35381.80601.8060
H122.48653.86683.13131.10914.00514.17834.77533.35384.17832.98411.80601.7912
H132.48653.13133.86681.10913.35382.98414.17834.00514.77534.17831.80601.7912

picture of trimethylphosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C2 H5 112.682 P1 C2 H6 109.287
P1 C2 H7 109.287 P1 C3 H8 112.682
P1 C3 H9 109.287 P1 C3 H10 109.287
P1 C4 H11 112.682 P1 C4 H12 109.287
P1 C4 H13 109.287 C2 P1 C3 99.029
C2 P1 C4 99.029 C3 P1 C4 99.029
H5 C2 H6 108.876 H5 C2 H7 108.876
H6 C2 H7 107.707 H8 C3 H9 108.876
H8 C3 H10 108.876 H9 C3 H10 107.707
H11 C4 H12 108.876 H11 C4 H13 108.876
H12 C4 H13 107.707
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.117      
2 C -0.111      
3 C -0.111      
4 C -0.111      
5 H 0.019      
6 H 0.026      
7 H 0.026      
8 H 0.019      
9 H 0.026      
10 H 0.026      
11 H 0.019      
12 H 0.026      
13 H 0.026      


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 -1.005 1.005
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.889 0.000 0.000
y 0.000 -33.889 0.000
z 0.000 0.000 -37.638
Traceless
 xyz
x 1.874 0.000 0.000
y 0.000 1.874 0.000
z 0.000 0.000 -3.748
Polar
3z2-r2-7.497
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 9.592 0.000 0.000
y 0.000 9.592 0.000
z 0.000 0.000 7.674


<r2> (average value of r2) Å2
<r2> 126.567
(<r2>)1/2 11.250