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	-28.839426
Energy at 298.15K	-28.848854
HF Energy	-28.839426
Nuclear repulsion energy	69.952020

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3132	3033	93.19
2	A₁	3029	2933	41.77
3	A₁	1495	1448	19.02
4	A₁	1364	1321	4.03
5	A₁	1005	973	62.67
6	A₁	601	582	0.53
7	A₁	279	270	0.33
8	A₂	3140	3040	0.00
9	A₂	1470	1424	0.00
10	A₂	817	791	0.00
11	A₂	143	138	0.00
12	E	3143	3043	44.29
12	E	3143	3043	44.33
13	E	3129	3030	11.35
13	E	3129	3030	11.36
14	E	3029	2933	40.50
14	E	3029	2933	40.50
15	E	1487	1440	15.57
15	E	1487	1440	15.57
16	E	1479	1432	6.67
16	E	1479	1432	6.67
17	E	1333	1291	7.53
17	E	1333	1291	7.53
18	E	983	952	26.70
18	E	983	952	26.71
19	E	862	835	0.64
19	E	862	835	0.64
20	E	663	642	6.89
20	E	663	642	6.89
21	E	235	228	0.04
21	E	235	228	0.04
22	E	182	176	0.05
22	E	182	176	0.05

Atom	x (Å)	y (Å)	z (Å)
P1	0.000	0.000	0.633
C2	0.000	1.685	-0.296
C3	1.460	-0.843	-0.296
C4	-1.460	-0.843	-0.296
H5	0.000	1.556	-1.393
H6	-0.893	2.260	0.002
H7	0.893	2.260	0.002
H8	1.347	-0.778	-1.393
H9	2.404	-0.356	0.002
H10	1.511	-1.904	0.002
H11	-1.347	-0.778	-1.393
H12	-1.511	-1.904	0.002
H13	-2.404	-0.356	0.002

	P1	C2	C3	C4	H5	H6	H7	H8	H9	H10	H11	H12	H13
P1		1.9241	1.9241	1.9241	2.5542	2.5107	2.5107	2.5542	2.5107	2.5107	2.5542	2.5107	2.5107
C2	1.9241		2.9191	2.9191	1.1051	1.1029	1.1029	3.0145	3.1679	3.9052	3.0145	3.9052	3.1679
C3	1.9241	2.9191		2.9191	3.0145	3.9052	3.1679	1.1051	1.1029	1.1029	3.0145	3.1679	3.9052
C4	1.9241	2.9191	2.9191		3.0145	3.1679	3.9052	3.0145	3.9052	3.1679	1.1051	1.1029	1.1029
H5	2.5542	1.1051	3.0145	3.0145		1.7997	1.7997	2.6946	3.3734	4.0242	2.6946	4.0242	3.3734
H6	2.5107	1.1029	3.9052	3.1679	1.7997		1.7865	4.0242	4.2090	4.8076	3.3734	4.2090	3.0211
H7	2.5107	1.1029	3.1679	3.9052	1.7997	1.7865		3.3734	3.0211	4.2090	4.0242	4.8076	4.2090
H8	2.5542	3.0145	1.1051	3.0145	2.6946	4.0242	3.3734		1.7997	1.7997	2.6946	3.3734	4.0242
H9	2.5107	3.1679	1.1029	3.9052	3.3734	4.2090	3.0211	1.7997		1.7865	4.0242	4.2090	4.8076
H10	2.5107	3.9052	1.1029	3.1679	4.0242	4.8076	4.2090	1.7997	1.7865		3.3734	3.0211	4.2090
H11	2.5542	3.0145	3.0145	1.1051	2.6946	3.3734	4.0242	2.6946	4.0242	3.3734		1.7997	1.7997
H12	2.5107	3.9052	3.1679	1.1029	4.0242	4.2090	4.8076	3.3734	4.2090	3.0211	1.7997		1.7865
H13	2.5107	3.1679	3.9052	1.1029	3.3734	3.0211	4.2090	4.0242	4.8076	4.2090	1.7997	1.7865

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
P1	C2	H5	112.109	P1	C2	H6	109.046
P1	C2	H7	109.046	P1	C3	H8	112.109
P1	C3	H9	109.046	P1	C3	H10	109.046
P1	C4	H11	112.109	P1	C4	H12	109.046
P1	C4	H13	109.046	C2	P1	C3	98.678
C2	P1	C4	98.678	C3	P1	C4	98.678
H5	C2	H6	109.194	H5	C2	H7	109.194
H6	C2	H7	108.171	H8	C3	H9	109.194
H8	C3	H10	109.194	H9	C3	H10	108.172
H11	C4	H12	109.194	H11	C4	H13	109.194
H12	C4	H13	108.172

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

using model chemistry: B3LYP/CEP-31G

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	0.274
2	C	-0.605
3	C	-0.605
4	C	-0.605
5	H	0.157
6	H	0.178
7	H	0.178
8	H	0.157
9	H	0.178
10	H	0.178
11	H	0.157
12	H	0.178
13	H	0.178

<r²>	106.990
(<r²>)^1/2	10.344

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

using model chemistry: B3LYP/CEP-31G

States and conformations

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