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

using model chemistry: B3LYP/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 B3LYP/cc-pVDZ
 hartrees
Energy at 0K-461.113653
Energy at 298.15K-461.123259
HF Energy-461.113653
Nuclear repulsion energy175.387136
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 B3LYP/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 3011 40.03      
2 A1 3016 2926 26.52      
3 A1 1454 1411 7.34      
4 A1 1312 1273 2.75      
5 A1 961 932 25.11      
6 A1 634 615 0.14      
7 A1 295 286 0.20      
8 A2 3116 3023 0.00      
9 A2 1429 1386 0.00      
10 A2 779 756 0.00      
11 A2 176 171 0.00      
12 E 3117 3023 14.93      
12 E 3117 3023 14.93      
13 E 3104 3011 2.97      
13 E 3104 3011 2.97      
14 E 3017 2927 20.45      
14 E 3017 2927 20.45      
15 E 1445 1402 7.78      
15 E 1445 1402 7.79      
16 E 1434 1391 4.32      
16 E 1434 1391 4.32      
17 E 1285 1247 0.74      
17 E 1285 1247 0.74      
18 E 944 916 21.25      
18 E 944 916 21.25      
19 E 827 802 0.80      
19 E 827 802 0.80      
20 E 689 669 13.59      
20 E 689 669 13.60      
21 E 248 241 0.14      
21 E 248 241 0.14      
22 E 204 198 0.02      
22 E 204 198 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 24452.8 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 23719.2 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 B3LYP/cc-pVDZ
ABC
0.18872 0.18872 0.12117

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/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 1.645 -0.282
C3 1.424 -0.822 -0.282
C4 -1.424 -0.822 -0.282
H5 0.000 1.533 -1.380
H6 -0.890 2.222 0.018
H7 0.890 2.222 0.018
H8 1.328 -0.767 -1.380
H9 2.369 -0.341 0.018
H10 1.479 -1.881 0.018
H11 -1.328 -0.767 -1.380
H12 -1.479 -1.881 0.018
H13 -2.369 -0.341 0.018

Atom - Atom Distances (Å)
  P1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13
P11.86961.86961.86962.51022.46502.46502.51022.46502.46502.51022.46502.4650
C21.86962.84862.84861.10391.10201.10202.96373.10533.83552.96373.83553.1053
C31.86962.84862.84862.96373.83553.10531.10391.10201.10202.96373.10533.8355
C41.86962.84862.84862.96373.10533.83552.96373.83553.10531.10391.10201.1020
H52.51021.10392.96372.96371.79421.79422.65563.32823.97512.65563.97513.3282
H62.46501.10203.83553.10531.79421.77923.97514.14554.73813.32824.14552.9589
H72.46501.10203.10533.83551.79421.77923.32822.95894.14553.97514.73814.1455
H82.51022.96371.10392.96372.65563.97513.32821.79421.79422.65563.32823.9751
H92.46503.10531.10203.83553.32824.14552.95891.79421.77923.97514.14554.7381
H102.46503.83551.10203.10533.97514.73814.14551.79421.77923.32822.95894.1455
H112.51022.96372.96371.10392.65563.32823.97512.65563.97513.32821.79421.7942
H122.46503.83553.10531.10203.97514.14554.73813.32824.14552.95891.79421.7792
H132.46503.10533.83551.10203.32822.95894.14553.97514.73814.14551.79421.7792

picture of trimethylphosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C2 H5 112.608 P1 C2 H6 109.365
P1 C2 H7 109.365 P1 C3 H8 112.608
P1 C3 H9 109.365 P1 C3 H10 109.365
P1 C4 H11 112.608 P1 C4 H12 109.365
P1 C4 H13 109.365 C2 P1 C3 99.247
C2 P1 C4 99.247 C3 P1 C4 99.247
H5 C2 H6 108.857 H5 C2 H7 108.857
H6 C2 H7 107.665 H8 C3 H9 108.857
H8 C3 H10 108.857 H9 C3 H10 107.665
H11 C4 H12 108.857 H11 C4 H13 108.857
H12 C4 H13 107.665
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.125      
2 C -0.153      
3 C -0.153      
4 C -0.153      
5 H 0.031      
6 H 0.040      
7 H 0.040      
8 H 0.031      
9 H 0.040      
10 H 0.040      
11 H 0.031      
12 H 0.040      
13 H 0.040      


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 -1.078 1.078
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.657 0.000 0.000
y 0.000 -33.657 0.000
z 0.000 0.000 -37.618
Traceless
 xyz
x 1.980 0.000 0.000
y 0.000 1.980 0.000
z 0.000 0.000 -3.960
Polar
3z2-r2-7.921
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 9.272 0.000 0.000
y 0.000 9.272 0.000
z 0.000 0.000 7.465


<r2> (average value of r2) Å2
<r2> 124.634
(<r2>)1/2 11.164