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	-232.428803
Energy at 298.15K	-232.437310
Nuclear repulsion energy	179.542134

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3276	3146	10.07
2	A	3190	3063	0.86
3	A	3149	3024	5.10
4	A	3147	3022	39.54
5	A	3092	2970	22.09
6	A	3081	2959	51.66
7	A	3044	2923	26.13
8	A	3022	2902	53.53
9	A	1740	1671	99.05
10	A	1538	1477	7.14
11	A	1530	1469	10.26
12	A	1518	1458	11.30
13	A	1509	1449	4.01
14	A	1505	1445	3.02
15	A	1454	1396	4.72
16	A	1432	1375	23.91
17	A	1315	1263	185.71
18	A	1219	1170	0.47
19	A	1182	1135	4.63
20	A	1133	1088	108.23
21	A	1084	1041	2.53
22	A	1034	993	3.66
23	A	939	902	6.65
24	A	854	820	55.87
25	A	812	780	8.38
26	A	748	719	2.21
27	A	539	517	5.57
28	A	478	459	3.64
29	A	424	407	0.66
30	A	309	297	1.13
31	A	240	230	0.94
32	A	191	183	1.52
33	A	83	80	6.49

Atom	x (Å)	y (Å)	z (Å)
C1	1.834	-0.074	0.179
H2	1.819	0.009	1.274
H3	2.659	-0.728	-0.115
H4	2.004	0.921	-0.253
O5	0.654	-0.688	-0.319
C6	-0.609	1.417	-0.038
H7	-0.025	1.853	0.783
H8	-0.211	1.827	-0.975
H9	-1.642	1.753	0.074
C10	-0.555	-0.089	-0.042
C11	-1.621	-0.876	0.132
H12	-2.610	-0.451	0.262
H13	-1.523	-1.956	0.116

	C1	H2	H3	H4	O5	C6	H7	H8	H9	C10	C11	H12	H13
C1		1.0990	1.0923	1.0977	1.4203	2.8702	2.7449	3.0213	3.9291	2.3996	3.5479	4.4612	3.8495
H2	1.0990		1.7827	1.7886	2.0930	3.0982	2.6539	3.5337	4.0580	2.7162	3.7317	4.5665	4.0461
H3	1.0923	1.7827		1.7793	2.0151	3.9091	3.8298	3.9373	4.9689	3.2774	4.2897	5.2893	4.3645
H4	1.0977	1.7886	1.7793		2.1012	2.6684	2.4613	2.4999	3.7545	2.7592	4.0646	4.8414	4.5667
O5	1.4203	2.0930	2.0151	2.1012		2.4703	2.8510	2.7393	3.3745	1.3777	2.3274	3.3239	2.5570
C6	2.8702	3.0982	3.9091	2.6684	2.4703		1.0972	1.0977	1.0926	1.5061	2.5116	2.7536	3.4974
H7	2.7449	2.6539	3.8298	2.4613	2.8510	1.0972		1.7672	1.7685	2.1746	3.2275	3.5015	4.1464
H8	3.0213	3.5337	3.9373	2.4999	2.7393	1.0977	1.7672		1.7756	2.1585	3.2433	3.5321	4.1501
H9	3.9291	4.0580	4.9689	3.7545	3.3745	1.0926	1.7685	1.7756		2.1421	2.6299	2.4150	3.7114
C10	2.3996	2.7162	3.2774	2.7592	1.3777	1.5061	2.1746	2.1585	2.1421		1.3367	2.1087	2.1092
C11	3.5479	3.7317	4.2897	4.0646	2.3274	2.5116	3.2275	3.2433	2.6299	1.3367		1.0838	1.0846
H12	4.4612	4.5665	5.2893	4.8414	3.3239	2.7536	3.5015	3.5321	2.4150	2.1087	1.0838		1.8618
H13	3.8495	4.0461	4.3645	4.5667	2.5570	3.4974	4.1464	4.1501	3.7114	2.1092	1.0846	1.8618

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O5	C10	118.096	H2	C1	H3	108.885
H2	C1	H4	109.019	H2	C1	O5	111.728
H3	C1	H4	108.675	H3	C1	O5	105.910
H4	C1	O5	112.492	O5	C10	C6	117.813
O5	C10	C11	118.049	C6	C10	C11	124.025
H7	C6	H8	107.243	H7	C6	H9	107.728
H7	C6	C10	112.351	H8	C6	H9	108.322
H8	C6	C10	111.018	H9	C6	C10	110.022
C10	C11	H12	120.836	C10	C11	H13	120.816
H12	C11	H13	118.324

All results from a given calculation for CH₂C(CH₃)OCH₃ (1-Propene, 2-methoxy-)

using model chemistry: B3LYP/6-31G*

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	CHELPG	ESP
1	C	-0.211	0.113	0.030
2	H	0.145	0.022	0.046
3	H	0.166	0.051	0.074
4	H	0.143	0.022	0.041
5	O	-0.481	-0.369	-0.350
6	C	-0.530	-0.291	-0.460
7	H	0.160	0.080	0.126
8	H	0.165	0.093	0.137
9	H	0.165	0.083	0.129
10	C	0.424	0.424	0.483
11	C	-0.419	-0.600	-0.683
12	H	0.132	0.184	0.215
13	H	0.141	0.188	0.213

	x	y	z	Total
	0.848	1.516	0.569	1.828
CHELPG	0.832	1.522	0.563	1.824
AIM
ESP	0.846	1.540	0.572	1.848

	x	y	z
x	8.907	1.000	-0.280
y	1.000	7.171	-0.151
z	-0.280	-0.151	4.576

<r²>	129.180
(<r²>)^1/2	11.366

All results from a given calculation for CH2C(CH3)OCH3 (1-Propene, 2-methoxy-)

using model chemistry: B3LYP/6-31G*

States and conformations

All results from a given calculation for CH₂C(CH₃)OCH₃ (1-Propene, 2-methoxy-)