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	-55.733056
Energy at 298.15K
HF Energy	-55.733056
Nuclear repulsion energy	109.693761

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3333	3011	6.65
2	A₁	3226	2914	6.09
3	A₁	1590	1436	2.82
4	A₁	1513	1367	12.64
5	A₁	1215	1098	211.85
6	A₁	1107	1000	5.20
7	A₁	748	676	5.38
8	A₁	517	467	44.56
9	A₁	282	255	2.21
10	A₂	3335	3013	0.00
11	A₂	1582	1429	0.00
12	A₂	1040	939	0.00
13	A₂	317	286	0.00
14	A₂	189	171	0.00
15	B₁	3340	3018	13.76
16	B₁	1597	1443	12.14
17	B₁	1396	1261	313.85
18	B₁	1100	993	0.18
19	B₁	379	342	1.94
20	B₁	225	203	0.55
21	B₂	3331	3010	0.21
22	B₂	3222	2911	2.81
23	B₂	1582	1429	5.94
24	B₂	1492	1348	4.71
25	B₂	1048	947	65.00
26	B₂	826	746	33.36
27	B₂	487	440	66.44

Atom	x (Å)	y (Å)	z (Å)
S1	0.000	0.000	0.242
O2	-1.255	0.000	0.970
O3	1.255	0.000	0.970
C4	0.000	1.418	-0.853
C5	0.000	-1.418	-0.853
H6	0.000	2.290	-0.211
H7	0.000	-2.290	-0.211
H8	0.895	1.403	-1.461
H9	-0.895	1.403	-1.461
H10	-0.895	-1.403	-1.461
H11	0.895	-1.403	-1.461

	S1	O2	O3	C4	C5	H6	H7	H8	H9	H10	H11
S1		1.4509	1.4509	1.7913	1.7913	2.3342	2.3342	2.3810	2.3810	2.3810	2.3810
O2	1.4509		2.5105	2.6283	2.6283	2.8659	2.8659	3.5356	2.8292	2.8292	3.5356
O3	1.4509	2.5105		2.6283	2.6283	2.8659	2.8659	2.8292	3.5356	3.5356	2.8292
C4	1.7913	2.6283	2.6283		2.8352	1.0830	3.7626	1.0822	1.0822	3.0209	3.0209
C5	1.7913	2.6283	2.6283	2.8352		3.7626	1.0830	3.0209	3.0209	1.0822	1.0822
H6	2.3342	2.8659	2.8659	1.0830	3.7626		4.5796	1.7748	1.7748	3.9999	3.9999
H7	2.3342	2.8659	2.8659	3.7626	1.0830	4.5796		3.9999	3.9999	1.7748	1.7748
H8	2.3810	3.5356	2.8292	1.0822	3.0209	1.7748	3.9999		1.7908	3.3286	2.8058
H9	2.3810	2.8292	3.5356	1.0822	3.0209	1.7748	3.9999	1.7908		2.8058	3.3286
H10	2.3810	2.8292	3.5356	3.0209	1.0822	3.9999	1.7748	3.3286	2.8058		1.7908
H11	2.3810	3.5356	2.8292	3.0209	1.0822	3.9999	1.7748	2.8058	3.3286	1.7908

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
S1	C4	H6	105.962	S1	C4	H8	109.422
S1	C4	H9	109.422	S1	C5	H7	105.962
S1	C5	H10	109.422	S1	C5	H11	109.422
O2	S1	O3	119.800	O2	S1	C4	107.854
O2	S1	C5	107.854	O3	S1	C4	107.854
O3	S1	C5	107.854	C4	S1	C5	104.626
H6	C4	H8	110.104	H6	C4	H9	110.104
H7	C5	H10	110.104	H7	C5	H11	110.104
H8	C4	H9	111.663	H10	C5	H11	111.663

All results from a given calculation for C₂H₆O₂S (Dimethyl sulfone)

using model chemistry: HF/CEP-121G*

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	1.086
2	O	-0.579
3	O	-0.579
4	C	-0.599
5	C	-0.599
6	H	0.233
7	H	0.233
8	H	0.201
9	H	0.201
10	H	0.201
11	H	0.201

<r²>	106.187
(<r²>)^1/2	10.305

All results from a given calculation for C2H6O2S (Dimethyl sulfone)

using model chemistry: HF/CEP-121G*

States and conformations

All results from a given calculation for C₂H₆O₂S (Dimethyl sulfone)