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	-627.312283
Energy at 298.15K	-627.319916
HF Energy	-627.312283
Nuclear repulsion energy	289.456211

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	4099	3683	71.77
2	A	3356	3016	18.67
3	A	3290	2956	10.84
4	A	3271	2939	19.30
5	A	3247	2917	37.41
6	A	3234	2906	55.59
7	A	1912	1718	137.93
8	A	1654	1486	4.41
9	A	1643	1476	5.88
10	A	1556	1398	2.93
11	A	1433	1287	5.10
12	A	1417	1273	63.75
13	A	1340	1204	22.47
14	A	1291	1160	210.09
15	A	1272	1143	0.43
16	A	1251	1124	5.23
17	A	1092	982	13.18
18	A	1067	959	2.21
19	A	1005	903	0.29
20	A	958	861	0.21
21	A	884	794	56.45
22	A	854	768	18.34
23	A	788	708	3.06
24	A	658	591	0.67
25	A	537	483	1.11
26	A	519	467	0.72
27	A	411	369	75.71
28	A	411	369	73.13
29	A	264	237	6.10
30	A	97	87	3.81

Atom	x (Å)	y (Å)	z (Å)
S1	-1.545	-0.510	-0.000
C2	0.150	-1.177	0.000
C3	1.050	0.022	-0.000
C4	0.489	1.216	-0.000
C5	-1.012	1.246	0.000
O6	2.362	-0.281	-0.000
H7	0.327	-1.787	0.877
H8	1.048	2.136	-0.001
H9	-1.412	1.743	-0.876
H10	0.327	-1.787	-0.877
H11	-1.411	1.743	0.877
H12	2.886	0.509	0.003

	S1	C2	C3	C4	C5	O6	H7	H8	H9	H10	H11	H12
S1		1.8219	2.6497	2.6678	1.8350	3.9142	2.4305	3.7049	2.4210	2.4303	2.4211	4.5475
C2	1.8219		1.4997	2.4165	2.6874	2.3868	1.0828	3.4326	3.4254	1.0828	3.4250	3.2144
C3	2.6497	1.4997		1.3186	2.3985	1.3463	2.1365	2.1138	3.1289	2.1366	3.1286	1.8996
C4	2.6678	2.4165	1.3186		1.5020	2.3971	3.1320	1.0768	2.1583	3.1322	2.1583	2.4989
C5	1.8350	2.6874	2.3985	1.5020		3.7038	3.4295	2.2444	1.0834	3.4299	1.0834	3.9678
O6	3.9142	2.3868	1.3463	2.3971	3.7038		2.6792	2.7510	4.3708	2.6792	4.3704	0.9483
H7	2.4305	1.0828	2.1365	3.1320	3.4295	2.6792		4.0838	4.3078	1.7539	3.9344	3.5474
H8	3.7049	3.4326	2.1138	1.0768	2.2444	2.7510	4.0838		2.6400	4.0840	2.6401	2.4548
H9	2.4210	3.4254	3.1289	2.1583	1.0834	4.3708	4.3078	2.6400		3.9355	1.7523	4.5572
H10	2.4303	1.0828	2.1366	3.1322	3.4299	2.6792	1.7539	4.0840	3.9355		4.3078	3.5494
H11	2.4211	3.4250	3.1286	2.1583	1.0834	4.3704	3.9344	2.6401	1.7523	4.3078		4.5554
H12	4.5475	3.2144	1.8996	2.4989	3.9678	0.9483	3.5474	2.4548	4.5572	3.5494	4.5554

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
S1	C2	C3	105.420	S1	C2	H7	111.025
S1	C2	H10	111.013	S1	C5	C4	105.720
S1	C5	H9	109.389	S1	C5	H11	109.399
C2	S1	C5	94.596	C2	C3	C4	117.918
C2	C3	O6	113.895	C3	C2	H7	110.612
C3	C2	H10	110.619	C3	C4	C5	116.347
C3	C4	H8	123.567	C3	O6	H12	110.561
C4	C3	O6	128.188	C4	C5	H9	112.172
C4	C5	H11	112.173	C5	C4	H8	120.086
H7	C2	H10	108.167	H9	C5	H11	107.938

All results from a given calculation for C₄H₆OS (2,5-dihydrothiophene-3-ol)

using model chemistry: HF/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
1	S	0.128
2	C	-0.503
3	C	0.405
4	C	-0.281
5	C	-0.486
6	O	-0.735
7	H	0.215
8	H	0.186
9	H	0.199
10	H	0.215
11	H	0.199
12	H	0.460

	x	y	z	Total
	1.909	1.967	0.007	2.741
CHELPG
AIM
ESP

	x	y	z
x	9.121	-0.670	0.001
y	-0.670	9.671	0.000
z	0.001	0.000	5.284

<r²>	189.076
(<r²>)^1/2	13.750

All results from a given calculation for C4H6OS (2,5-dihydrothiophene-3-ol)

using model chemistry: HF/6-31G*

States and conformations

All results from a given calculation for C₄H₆OS (2,5-dihydrothiophene-3-ol)