CCCBDB calculation results Page

Home
- All data for one species
- Geometry
  - Experimental
  - Calculated
  - Comparisons
  - Bad Calculations
    - Bad moment of inertia
  - Tutorials and Explanations
    - Angle formulas
- Vibrations
  - Experimental
    - Vibrational frequencies
  - Calculated
    - Frequencies
  - Scale factors
- Reactions
- Entropies
- Ions
  - List Ions
  - Energy
    - Calculated Ionization Energy
    - Compare Ionzation energy
  - Electron Affinity
    - Calculated Electron affinity
    - Compare Electron affinity
  - Proton Affinity
    - Calculated Proton affinity
    - Compare Proton affinity
  - Ionization changes point group
Experimental
Calculated
- Energy
  - Optimized
  - Reaction
    - Reaction Energy 0K
    - Reaction Energy 298K
  - Internal Rotation
  - Orbital
  - Nuclear repulsion energy
  - Correlation
    - Full vs Frozen core energies
    - Partial correlation energies
  - Ion
  - Excited State
  - Basis Set Extrapolation
    - BSE energy
    - BSE Bond lengths
- Geometry
  - Calculated geometry
    - AIM bond orders
    - One type of bond
  - Rotation
  - Point group
  - State symmetry
  - <r2>
    - Sorted by r2
  - Z-matrix
  - Bad Calculations
- Vibrations
  - Frequencies
    - Animated vibrations
    - Anharmonic
  - Zero point energy (ZPE)
  - Scale Factors
  - Bad Calculations
- Electrostatics
  - Charges
  - Dipole
  - Quadrupole
  - Polarizability
  - Spin
    - Spin density
- Entropy and Heat Capacity
- Reaction
  - Reaction Energy 0K
  - Reaction Energy 298K
  - Isodesmic reactions
  - Transition State
- Lookup by property
  - By frequency
Comparisons
- Geometry
- Vibrations
- Energy
  - Reaction
  - Single point vs optimized
  - DFT grid size on energy
  - Semiempirical enthalpy
  - Internal rotation
  - Similar molecules
- Entropy
- Electrostatics
- Ion
Resources
- Info on Results
  - Calculations Done
  - Basis functions used
  - I/O files
- Glossary
- Conversion Forms
- Links
  - NIST Links
  - External links
- Thermochemistry
- Tutorials
  - Vibrations
    - Why scale vibrations
    - Zero-point energies
  - Entropy
    - Methyl rotor entropy
    - Entropy and conformations
  - Energy
  - Electrostatics
    - Dipole parts by point group
    - Quadrupoles
  - Geometry
    - Angle formulas
  - Cost
    - Cost Comparison
    - Timings Comparison
- Bad Calculations
  - Geometry
  - Vibrations
  - Low excited states
  - Oddities
    - NaCN Is not linear
FAQ Help
- Units
  - Choose Units
  - Explanations
- Credits
- Just show me
  - Show me a calculated geometry
- Summary
- Using
- List
  - Recent molecules
    - Choose a few
  - Molecules
  - Geometry
  - Vibrations
    - Big anharmonicity
  - Energy
    - Enthalpy at 0 Kelvin
  - Similar molecules
  - Ions, Dipoles, etc.
- Index of CCCBDB
- Feedback
  - Error form
  - Wants

	hartrees
Energy at 0K	-458.835867
Energy at 298.15K	-458.845601
HF Energy	-458.835867
Nuclear repulsion energy	176.392725

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3093	2987	43.48
2	A₁	3016	2913	28.08
3	A₁	1557	1504	10.72
4	A₁	1406	1358	4.44
5	A₁	1024	989	49.65
6	A₁	650	628	0.08
7	A₁	295	285	0.14
8	A₂	3101	2995	0.00
9	A₂	1524	1472	0.00
10	A₂	829	801	0.00
11	A₂	181	175	0.00
12	E	3102	2996	19.55
12	E	3102	2996	19.57
13	E	3091	2985	5.14
13	E	3091	2985	5.15
14	E	3017	2914	18.48
14	E	3017	2914	18.49
15	E	1542	1489	14.09
15	E	1542	1489	14.09
16	E	1535	1483	5.22
16	E	1535	1483	5.22
17	E	1380	1333	7.45
17	E	1380	1333	7.44
18	E	1002	968	26.35
18	E	1002	968	26.36
19	E	878	848	1.55
19	E	878	848	1.55
20	E	705	680	11.36
20	E	705	680	11.37
21	E	249	241	0.07
21	E	249	241	0.07
22	E	206	199	0.05
22	E	206	199	0.05

Atom	x (Å)	y (Å)	z (Å)
P1	0.000	0.000	0.620
C2	0.000	1.626	-0.286
C3	1.408	-0.813	-0.286
C4	-1.408	-0.813	-0.286
H5	0.000	1.491	-1.378
H6	-0.888	2.208	-0.002
H7	0.888	2.208	-0.002
H8	1.291	-0.746	-1.378
H9	2.356	-0.335	-0.002
H10	1.468	-1.872	-0.002
H11	-1.291	-0.746	-1.378
H12	-1.468	-1.872	-0.002
H13	-2.356	-0.335	-0.002

	P1	C2	C3	C4	H5	H6	H7	H8	H9	H10	H11	H12	H13
P1		1.8619	1.8619	1.8619	2.4931	2.4593	2.4593	2.4931	2.4593	2.4592	2.4931	2.4592	2.4593
C2	1.8619		2.8170	2.8170	1.0998	1.0984	1.0984	2.9130	3.0784	3.8050	2.9130	3.8050	3.0784
C3	1.8619	2.8170		2.8170	2.9130	3.8050	3.0784	1.0998	1.0984	1.0984	2.9130	3.0784	3.8050
C4	1.8619	2.8170	2.8170		2.9130	3.0784	3.8050	2.9130	3.8050	3.0784	1.0998	1.0984	1.0984
H5	2.4931	1.0998	2.9130	2.9130		1.7872	1.7872	2.5829	3.2828	3.9195	2.5829	3.9195	3.2828
H6	2.4593	1.0984	3.8050	3.0784	1.7872		1.7753	3.9195	4.1210	4.7112	3.2828	4.1210	2.9359
H7	2.4593	1.0984	3.0784	3.8050	1.7872	1.7753		3.2828	2.9359	4.1210	3.9195	4.7112	4.1210
H8	2.4931	2.9130	1.0998	2.9130	2.5829	3.9195	3.2828		1.7872	1.7872	2.5829	3.2828	3.9195
H9	2.4593	3.0784	1.0984	3.8050	3.2828	4.1210	2.9359	1.7872		1.7753	3.9195	4.1210	4.7112
H10	2.4592	3.8050	1.0984	3.0784	3.9195	4.7112	4.1210	1.7872	1.7753		3.2828	2.9359	4.1210
H11	2.4931	2.9130	2.9130	1.0998	2.5829	3.2828	3.9195	2.5829	3.9195	3.2828		1.7872	1.7872
H12	2.4592	3.8050	3.0784	1.0984	3.9195	4.1210	4.7112	3.2828	4.1210	2.9359	1.7872		1.7753
H13	2.4593	3.0784	3.8050	1.0984	3.2828	2.9359	4.1210	3.9195	4.7112	4.1210	1.7872	1.7753

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
P1	C2	H5	112.073	P1	C2	H6	109.639
P1	C2	H7	109.639	P1	C3	H8	112.073
P1	C3	H9	109.639	P1	C3	H10	109.639
P1	C4	H11	112.073	P1	C4	H12	109.639
P1	C4	H13	109.639	C2	P1	C3	98.310
C2	P1	C4	98.310	C3	P1	C4	98.310
H5	C2	H6	108.781	H5	C2	H7	108.781
H6	C2	H7	107.827	H8	C3	H9	108.781
H8	C3	H10	108.781	H9	C3	H10	107.827
H11	C4	H12	108.781	H11	C4	H13	108.781
H12	C4	H13	107.827

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

using model chemistry: TPSSh/3-21G*

States and conformations

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
	Home All data for one species Geometry Experimental Experimental Geometries Same bond/angle many molecules Internal Coordinates by type Bond angles Calculated Calculated geometry Rotational constant Moments of inertia Products of moments of inertia BSE Bond lengths Show me a calculated geometry Comparisons Bonds, angles Rotational Constants Products of moments of inertia Point group Bad Calculations Bad moment of inertia Tutorials and Explanations Angle formulas Vibrations Experimental Vibrational frequencies Calculated Frequencies Scale factors Reactions Entropies Ions List Ions Energy Calculated Ionization Energy Compare Ionzation energy Electron Affinity Calculated Electron affinity Compare Electron affinity Proton Affinity Calculated Proton affinity Compare Proton affinity Ionization changes point group Experimental One molecule all properties One property a few molecules Enthalpy of formation Entropy Integrated Heat Capacity Heat Capacity Rotational Constants Vibrational Frequencies Dipole moment Ionization Energy Polarizability Quadrupole Point Groups Geometry Experimental Geometries Internal Coordinates by type Bond angles Rotational Constants Point Groups Diatomic bond lengths Vibrations Vibrational frequencies Diatomic Triatomics Energy Atomization Energy Internal Rotation Electrostatics Dipole Quadrupole Polarizability Reference Data Reference states Spin Splittings Molecules with good enthalpy Enthalpy at 0 Kelvin Calculated Energy Optimized Energy Energy 298K Minimum conformation Hydrogen bonds H bond with counterpoise Reaction Reaction Energy 0K Reaction Energy 298K Internal Rotation Barriers to internal rotation Rotational barrier and dipole Rotational Barrier 2 molecules Orbital HOMO LUMO gap HOMO Orbital Energies Nuclear repulsion energy Correlation Full vs Frozen core energies Partial correlation energies Ion Calculated Ionization Energy Vertical ionization Energy Calculated Electron affinity Calculated Proton affinity Atom charge differences Excited State Singlet triplet gap Electronic state Transition state Basis Set Extrapolation BSE energy BSE Bond lengths Geometry Calculated geometry AIM bond orders One type of bond Rotation Rotational constant Products of moments of inertia Moments of inertia Inertial defects Second moments Point group State symmetry <r2> Sorted by r2 Z-matrix Bad Calculations Bad moment of inertia Bad Calculated Bond Lengths Bad point group Worst molecules Vibrations Frequencies Animated vibrations Anharmonic Zero point energy (ZPE) Scale Factors Scale factors Scale factor uncertainty Calculate a scale factor Why scale vibrations Set scaling factors Bad Calculations Bad Vib. HF vs MP2 Bad vib. Calc. vs exp. Big anharmonicity Electrostatics Charges Mulliken CHELP Aim ESP Dipole Dipole Dipole angle Dipole calculation types Quadrupole Polarizability Spin Spin density Entropy and Heat Capacity Entropy Reaction entropy Heat Capacity Reaction Reaction Energy 0K Reaction Energy 298K Isodesmic reactions Transition State Transition state Transition state frequencies Transition state geometries IRC Lookup by property By frequency Comparisons Geometry Bonds, angles Bond, angle, or dihedral DFT grid size on point group DFT grid on bond length Core correlation - bond length Same bond/angle many molecules Isoelectronic diatomics Isoelectronic triatomic angles Average bond lengths Rotation Rotational Constants Products of moments of inertia Point group Vibrations Vibrations 2 calculations Frequency differences One frequency Zero point energy Intensity Intensity for one mode Vibrational intensities Reduced mass comparison Anharmonic Triatomic Scale factors Energy Reaction Reaction Energy 0K Reaction Energy 298K Atomization 0K Atomization 298K Single point vs optimized DFT grid size on energy Semiempirical enthalpy Internal rotation Similar molecules Conformation Sets of isomers Sets of tautomers Isomers Entropy Entropy Heat capacity Entropy of several molecules Integrated heat capacity Reaction entropy Electrostatics Dipole Polarizability Several molecules Quadrupole Ion Compare Ionzation energy Koopman ionization energy Koopman IE for a few molecules Compare Electron affinity Compare Proton affinity Protonation Site Resources Info on Results Calculations Done Method and basis set List molecules One molecule Multiple conformers, states Multiple conformers, states Basis functions used I/O files Input/output files MOL file Z-matrix wfn files Glossary Conversion Forms B to I, I to B Angle formulas Integrated heat Capacity Calculating Enthalpy Links NIST Links NIST webbook bibliographic data CCCBDB Experimental data External links Basis Set Exchange Computational Chemistry List Thermochemistry in Gaussian Minnesota Database Collection Benchmark Energy and Geometry Point Groups Thermochemistry Thermochemistry Molecules with good enthalpy A → B + C Reference states Tutorials Vibrations Why scale vibrations Zero-point energies Entropy Methyl rotor entropy Entropy and conformations Energy Getting enthalpy of formation Vertical vs adiabatic IE Thermo from calculations Electrostatics Dipole parts by point group Quadrupoles Geometry Angle formulas Cost Cost Comparison Timings Comparison Bad Calculations Geometry Bad moment of inertia Bad Calculated Bond Lengths Bad point group Worst molecules Vibrations Bad vib. Calc. vs exp. Bad Vib. HF vs MP2 Bad scale factors Low excited states Oddities NaCN Is not linear FAQ Help Units Choose Units Energy Bond length Rotational Constant Moment of Inertia Dipole and Quadrupole Polarizability Explanations Hartree cm-1 Debye Credits Just show me Show me a calculated geometry Summary Using older interface Limit Basis sets Method options List Recent molecules Choose a few Molecules Number of atoms By heavy atoms Diatomics InChI Deuterated Dimers Geometry Point group Point group count Bonds types Isodesmic reactions Bad point group Multiple conformers, states Vibrations Big anharmonicity Energy Enthalpy at 0 Kelvin Similar molecules Similar Isomers Cis/trans Tautomers Multiple conformers, states Ions, Dipoles, etc. List Ions Ionization changes point group Dipole Quadrupole Polarizability Proton Affinities Index of CCCBDB Feedback Error form Wants
You are here: Calculated > Energy > Optimized > Energy

Number	Element	Mulliken
1	P	0.620
2	C	-0.829
3	C	-0.829
4	C	-0.829
5	H	0.201
6	H	0.211
7	H	0.211
8	H	0.201
9	H	0.211
10	H	0.211
11	H	0.201
12	H	0.211
13	H	0.211

<r²>	122.876
(<r²>)^1/2	11.085

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

using model chemistry: TPSSh/3-21G*

States and conformations

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