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	-233.859545
Energy at 298.15K	-233.869343
HF Energy	-232.999007
Nuclear repulsion energy	213.024710

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3340	3121	6.60
2	A	3242	3029	0.04
3	A	3227	3015	32.06
4	A	3185	2976	26.02
5	A	3108	2904	4.13
6	A	1739	1625	2.82
7	A	1535	1435	2.60
8	A	1500	1402	1.60
9	A	1407	1315	0.44
10	A	1351	1262	1.13
11	A	1276	1192	0.12
12	A	1116	1043	0.06
13	A	1079	1008	1.72
14	A	1045	976	8.45
15	A	978	914	0.23
16	A	934	873	12.36
17	A	797	744	0.36
18	A	645	602	5.30
19	A	427	399	0.02
20	A	355	332	0.05
21	A	98	91	0.01
22	A	75	70	0.01
23	B	3340	3121	24.75
24	B	3242	3029	8.94
25	B	3227	3015	10.57
26	B	3167	2960	1.38
27	B	3115	2910	41.64
28	B	1742	1627	6.28
29	B	1548	1447	4.96
30	B	1501	1403	0.14
31	B	1359	1270	0.65
32	B	1344	1256	0.10
33	B	1299	1213	2.97
34	B	1213	1134	1.52
35	B	1047	978	25.04
36	B	989	924	3.48
37	B	963	899	0.13
38	B	934	873	53.89
39	B	669	625	15.92
40	B	440	412	1.49
41	B	223	209	0.17
42	B	111	104	0.12

Atom	x (Å)	y (Å)	z (Å)
C1	-0.423	0.640	-0.317
C2	0.423	-0.640	-0.317
C3	0.423	1.874	-0.349
C4	-0.423	-1.874	-0.349
C5	0.466	2.786	0.627
C6	-0.466	-2.786	0.627
H7	-1.088	0.623	-1.185
H8	-1.058	0.649	0.570
H9	1.088	-0.623	-1.185
H10	1.058	-0.649	0.570
H11	1.053	2.005	-1.223
H12	-1.053	-2.005	-1.223
H13	1.105	3.654	0.565
H14	-0.145	2.687	1.513
H15	-1.105	-3.654	0.565
H16	0.145	-2.687	1.513

	C1	C2	C3	C4	C5	C6	H7	H8	H9	H10	H11	H12	H13	H14	H15	H16
C1		1.5350	1.4964	2.5145	2.5072	3.5544	1.0935	1.0911	2.1528	2.1553	2.2050	2.8662	3.4921	2.7602	4.4364	3.8403
C2	1.5350		2.5145	1.4964	3.5544	2.5072	2.1528	2.1553	1.0935	1.0911	2.8662	2.2050	4.4364	3.8403	3.4921	2.7602
C3	1.4964	2.5145		3.8424	1.3365	4.8435	2.1324	2.1306	2.7163	2.7596	1.0854	4.2414	2.1138	2.1103	5.8075	4.9349
C4	2.5145	1.4964	3.8424		4.8435	1.3365	2.7163	2.7596	2.1324	2.1306	4.2414	1.0854	5.8075	4.9349	2.1138	2.1103
C5	2.5072	3.5544	1.3365	4.8435		5.6496	3.2210	2.6253	3.9109	3.4867	2.0924	5.3558	1.0796	1.0812	6.6290	5.5542
C6	3.5544	2.5072	4.8435	1.3365	5.6496		3.9109	3.4867	3.2210	2.6253	5.3558	2.0924	6.6290	5.5542	1.0796	1.0812
H7	1.0935	2.1528	2.1324	2.7163	3.2210	3.9109		1.7552	2.5085	3.0509	2.5486	2.6289	4.1300	3.5256	4.6212	4.4457
H8	1.0911	2.1553	2.1306	2.7596	2.6253	3.4867	1.7552		3.0509	2.4835	3.0840	3.2032	3.7025	2.4244	4.3032	3.6706
H9	2.1528	1.0935	2.7163	2.1324	3.9109	3.2210	2.5085	3.0509		1.7552	2.6289	2.5486	4.6212	4.4457	4.1300	3.5256
H10	2.1553	1.0911	2.7596	2.1306	3.4867	2.6253	3.0509	2.4835	1.7552		3.2032	3.0840	4.3032	3.6706	3.7025	2.4244
H11	2.2050	2.8662	1.0854	4.2414	2.0924	5.3558	2.5486	3.0840	2.6289	3.2032		4.5293	2.4328	3.0644	6.3148	5.5074
H12	2.8662	2.2050	4.2414	1.0854	5.3558	2.0924	2.6289	3.2032	2.5486	3.0840	4.5293		6.3148	5.5074	2.4328	3.0644
H13	3.4921	4.4364	2.1138	5.8075	1.0796	6.6290	4.1300	3.7025	4.6212	4.3032	2.4328	6.3148		1.8432	7.6344	6.4831
H14	2.7602	3.8403	2.1103	4.9349	1.0812	5.5542	3.5256	2.4244	4.4457	3.6706	3.0644	5.5074	1.8432		6.4831	5.3828
H15	4.4364	3.4921	5.8075	2.1138	6.6290	1.0796	4.6212	4.3032	4.1300	3.7025	6.3148	2.4328	7.6344	6.4831		1.8432
H16	3.8403	2.7602	4.9349	2.1103	5.5542	1.0812	4.4457	3.6706	3.5256	2.4244	5.5074	3.0644	6.4831	5.3828	1.8432

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	C4	112.088	C1	C2	H9	108.816
C1	C2	H10	109.143	C1	C3	C5	124.411
C1	C3	H11	116.412	C2	C1	C3	112.088
C2	C1	H7	108.816	C2	C1	H8	109.143
C2	C4	C6	124.411	C2	C4	H12	116.412
C3	C1	H7	109.866	C3	C1	H8	109.864
C3	C5	H13	121.696	C3	C5	H14	121.223
C4	C2	H9	109.866	C4	C2	H10	109.864
C4	C6	H15	121.696	C4	C6	H16	121.223
C5	C3	H11	119.163	C6	C4	H12	119.163
H7	C1	H8	106.920	H9	C2	H10	106.920
H13	C5	H14	117.080	H15	C6	H16	117.080

All results from a given calculation for C₆H₁₀ (1,5-Hexadiene)

using model chemistry: MP2=FULL/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

All results from a given calculation for C6H10 (1,5-Hexadiene)

using model chemistry: MP2=FULL/6-31G**

States and conformations

All results from a given calculation for C₆H₁₀ (1,5-Hexadiene)