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	-233.458431
Energy at 298.15K
HF Energy	-232.158419
Nuclear repulsion energy	188.641740

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A'	3237	3045	25.58
2	A'	3214	3023	28.77
3	A'	3134	2948	23.07
4	A'	3114	2929	28.42
5	A'	3073	2890	73.29
6	A'	3042	2861	47.22
7	A'	1571	1478	1.40
8	A'	1554	1462	9.45
9	A'	1551	1459	3.93
10	A'	1539	1447	1.07
11	A'	1512	1423	0.46
12	A'	1460	1373	22.25
13	A'	1457	1371	2.37
14	A'	1361	1281	3.82
15	A'	1251	1176	32.48
16	A'	1186	1116	106.18
17	A'	1151	1083	39.60
18	A'	1093	1028	2.66
19	A'	993	934	23.95
20	A'	932	877	7.39
21	A'	442	416	0.70
22	A'	415	391	3.59
23	A'	195	184	1.68
24	A"	3209	3018	53.63
25	A"	3187	2998	1.84
26	A"	3145	2959	51.87
27	A"	3090	2906	55.45
28	A"	1546	1454	7.74
29	A"	1534	1443	6.12
30	A"	1339	1260	0.11
31	A"	1293	1216	0.90
32	A"	1222	1149	7.67
33	A"	1188	1118	0.93
34	A"	923	868	1.35
35	A"	783	737	0.62
36	A"	244	230	1.48
37	A"	231	217	3.11
38	A"	110	103	1.18
39	A"	97	91	3.16

Atom	x (Å)	y (Å)	z (Å)
C1	-2.335	0.615	0.000
O2	-1.267	-0.322	0.000
C3	0.000	0.328	0.000
C4	1.086	-0.727	0.000
C5	2.480	-0.107	0.000
H6	-3.257	0.041	0.000
H7	-2.300	1.250	0.891
H8	-2.300	1.250	-0.891
H9	0.089	0.970	0.887
H10	0.089	0.970	-0.887
H11	0.952	-1.361	-0.878
H12	0.952	-1.361	0.878
H13	2.632	0.517	0.882
H14	2.632	0.517	-0.882
H15	3.251	-0.877	0.000

	C1	O2	C3	C4	C5	H6	H7	H8	H9	H10	H11	H12	H13	H14	H15
C1		1.4202	2.3521	3.6745	4.8687	1.0867	1.0950	1.0950	2.6055	2.6055	3.9338	3.9338	5.0456	5.0456	5.7811
O2	1.4202		1.4233	2.3874	3.7532	2.0237	2.0817	2.0817	2.0723	2.0723	2.6025	2.6025	4.0844	4.0844	4.5514
C3	2.3521	1.4233		1.5142	2.5182	3.2701	2.6337	2.6337	1.0991	1.0991	2.1281	2.1281	2.7826	2.7826	3.4669
C4	3.6745	2.3874	1.5142		1.5261	4.4111	4.0216	4.0216	2.1594	2.1594	1.0914	1.0914	2.1717	2.1717	2.1698
C5	4.8687	3.7532	2.5182	1.5261		5.7399	5.0489	5.0489	2.7686	2.7686	2.1635	2.1635	1.0910	1.0910	1.0894
H6	1.0867	2.0237	3.2701	4.4111	5.7399		1.7811	1.7811	3.5849	3.5849	4.5228	4.5228	5.9745	5.9745	6.5727
H7	1.0950	2.0817	2.6337	4.0216	5.0489	1.7811		1.7817	2.4060	2.9917	4.5306	4.1708	4.9870	5.2928	6.0113
H8	1.0950	2.0817	2.6337	4.0216	5.0489	1.7811	1.7817		2.9917	2.4060	4.1708	4.5306	5.2928	4.9870	6.0113
H9	2.6055	2.0723	1.0991	2.1594	2.7686	3.5849	2.4060	2.9917		1.7746	3.0489	2.4856	2.5832	3.1312	3.7677
H10	2.6055	2.0723	1.0991	2.1594	2.7686	3.5849	2.9917	2.4060	1.7746		2.4856	3.0489	3.1312	2.5832	3.7677
H11	3.9338	2.6025	2.1281	1.0914	2.1635	4.5228	4.5306	4.1708	3.0489	2.4856		1.7569	3.0739	2.5197	2.5081
H12	3.9338	2.6025	2.1281	1.0914	2.1635	4.5228	4.1708	4.5306	2.4856	3.0489	1.7569		2.5197	3.0739	2.5081
H13	5.0456	4.0844	2.7826	2.1717	1.0910	5.9745	4.9870	5.2928	2.5832	3.1312	3.0739	2.5197		1.7644	1.7618
H14	5.0456	4.0844	2.7826	2.1717	1.0910	5.9745	5.2928	4.9870	3.1312	2.5832	2.5197	3.0739	1.7644		1.7618
H15	5.7811	4.5514	3.4669	2.1698	1.0894	6.5727	6.0113	6.0113	3.7677	3.7677	2.5081	2.5081	1.7618	1.7618

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O2	C3	111.619	O2	C1	H6	106.903
O2	C1	H7	111.056	O2	C1	H8	111.056
O2	C3	C4	108.689	O2	C3	H9	109.811
O2	C3	H10	109.811	C3	C4	C5	111.845
C3	C4	H11	108.435	C3	C4	H12	108.435
C4	C3	H9	110.430	C4	C3	H10	110.430
C4	C5	H13	111.073	C4	C5	H14	111.073
C4	C5	H15	111.011	C5	C4	H11	110.388
C5	C4	H12	110.388	H6	C1	H7	109.451
H6	C1	H8	109.451	H7	C1	H8	108.889
H9	C3	H10	107.662	H11	C4	H12	107.205
H13	C5	H14	107.930	H13	C5	H15	107.802
H14	C5	H15	107.802

All results from a given calculation for C₄H₁₀O (Methyl propyl ether)

using model chemistry: MP2/6-31+G**

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

All results from a given calculation for C4H10O (Methyl propyl ether)

using model chemistry: MP2/6-31+G**

States and conformations

All results from a given calculation for C₄H₁₀O (Methyl propyl ether)