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	-702.186464
Energy at 298.15K	-702.194431
HF Energy	-701.228505
Nuclear repulsion energy	346.225846

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3240	3041	8.77
2	A	3239	3041	8.13
3	A	3193	2997	35.22
4	A	3193	2997	1.83
5	A	3103	2912	12.93
6	A	3102	2912	56.53
7	A	1567	1471	8.80
8	A	1566	1470	16.82
9	A	1551	1456	11.43
10	A	1551	1455	1.31
11	A	1525	1431	0.31
12	A	1520	1427	3.09
13	A	1281	1202	178.80
14	A	1233	1158	4.45
15	A	1225	1149	15.08
16	A	1212	1137	3.42
17	A	1209	1135	0.84
18	A	1120	1051	0.05
19	A	1070	1005	376.52
20	A	805	756	124.09
21	A	747	701	200.78
22	A	535	502	33.73
23	A	455	427	0.01
24	A	411	385	0.05
25	A	286	268	10.56
26	A	194	182	4.70
27	A	158	148	0.77
28	A	156	146	0.91
29	A	73	69	3.75
30	A	66	62	11.55

Atom	x (Å)	y (Å)	z (Å)
S1	0.000	0.226	0.437
O2	-0.000	1.469	-0.332
O3	-1.156	-0.779	-0.166
O4	1.156	-0.779	-0.167
C5	-2.473	-0.202	-0.097
C6	2.473	-0.202	-0.097
H7	-3.143	-0.979	-0.462
H8	3.143	-0.979	-0.462
H9	-2.740	0.055	0.934
H10	-2.538	0.683	-0.732
H11	2.539	0.683	-0.732
H12	2.740	0.055	0.934

	S1	O2	O3	O4	C5	C6	H7	H8	H9	H10	H11	H12
S1		1.4621	1.6466	1.6465	2.5662	2.5663	3.4843	3.4843	2.7899	2.8322	2.8324	2.7897
O2	1.4621		2.5335	2.5334	2.9942	2.9946	3.9863	3.9866	3.3331	2.6873	2.6879	3.3332
O3	1.6466	2.5335		2.3128	1.4390	3.6757	2.0185	4.3142	2.1009	2.0899	4.0140	4.1336
O4	1.6465	2.5334	2.3128		3.6756	1.4390	4.3142	2.0184	4.1338	4.0136	2.0899	2.1009
C5	2.5662	2.9942	1.4390	3.6756		4.9463	1.0889	5.6813	1.0959	1.0919	5.1290	5.3202
C6	2.5663	2.9946	3.6757	1.4390	4.9463		5.6814	1.0889	5.3204	5.1288	1.0919	1.0959
H7	3.4843	3.9863	2.0185	4.3142	1.0889	5.6814		6.2859	1.7839	1.7895	5.9261	6.1340
H8	3.4843	3.9866	4.3142	2.0184	5.6813	1.0889	6.2859		6.1342	5.9259	1.7896	1.7839
H9	2.7899	3.3331	2.1009	4.1338	1.0959	5.3204	1.7839	6.1342		1.7924	5.5710	5.4797
H10	2.8322	2.6873	2.0899	4.0136	1.0919	5.1288	1.7895	5.9259	1.7924		5.0772	5.5706
H11	2.8324	2.6879	4.0140	2.0899	5.1290	1.0919	5.9261	1.7896	5.5710	5.0772		1.7924
H12	2.7897	3.3332	4.1336	2.1009	5.3202	1.0959	6.1340	1.7839	5.4797	5.5706	1.7924

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
S1	O3	C5	112.372	S1	O4	C6	112.376
O2	S1	O3	109.024	O2	S1	O4	109.023
O3	S1	O4	89.228	O3	C5	H7	105.127
O3	C5	H9	111.230	O3	C5	H10	110.586
O4	C6	H8	105.127	O4	C6	H11	110.583
O4	C6	H12	111.230	H7	C5	H9	109.478
H7	C5	H10	110.287	H8	C6	H11	110.293
H8	C6	H12	109.480	H9	C5	H10	110.030
H11	C6	H12	110.026

All results from a given calculation for C₂H₆O₃S (Sulfurous acid, dimethyl ester)

using model chemistry: MP3/6-31G*

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 C2H6O3S (Sulfurous acid, dimethyl ester)

using model chemistry: MP3/6-31G*

States and conformations

All results from a given calculation for C₂H₆O₃S (Sulfurous acid, dimethyl ester)