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

State	Conformation	minimum conformation	conformer description	state description
1	1	no	CS	¹A^'
1	2	yes	C1	¹A

	hartrees
Energy at 0K	-477.277261
Energy at 298.15K
HF Energy	-476.784453
Nuclear repulsion energy	107.310811

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A'	3137	3137	28.23
2	A'	3090	3090	23.24
3	A'	3060	3060	20.26
4	A'	2756	2756	11.43
5	A'	1525	1525	0.94
6	A'	1513	1513	3.32
7	A'	1445	1445	2.82
8	A'	1356	1356	44.19
9	A'	1140	1140	2.69
10	A'	1022	1022	1.39
11	A'	900	900	2.68
12	A'	705	705	0.82
13	A'	313	313	1.66
14	A"	3150	3150	34.47
15	A"	3128	3128	0.91
16	A"	1512	1512	7.12
17	A"	1298	1298	1.25
18	A"	1085	1085	2.21
19	A"	809	809	3.57
20	A"	269	269	0.68
21	A"	156	156	18.84

Atom	x (Å)	y (Å)	z (Å)
C1	1.522	0.681	0.000
C2	0.000	0.829	0.000
S3	-0.761	-0.834	0.000
H4	1.996	1.669	0.000
H5	1.863	0.138	0.888
H6	1.863	0.138	-0.888
H7	-0.323	1.378	0.889
H8	-0.323	1.378	-0.889
H9	-2.033	-0.417	0.000

	C1	C2	S3	H4	H5	H6	H7	H8	H9
C1		1.5289	2.7397	1.0954	1.0953	1.0953	2.1631	2.1631	3.7206
C2	1.5289		1.8286	2.1655	2.1761	2.1761	1.0934	1.0934	2.3845
S3	2.7397	1.8286		3.7234	2.9350	2.9350	2.4232	2.4232	1.3386
H4	1.0954	2.1655	3.7234		1.7749	1.7749	2.5008	2.5008	4.5370
H5	1.0953	2.1761	2.9350	1.7749		1.7751	2.5133	3.0777	4.0338
H6	1.0953	2.1761	2.9350	1.7749	1.7751		3.0777	2.5133	4.0338
H7	2.1631	1.0934	2.4232	2.5008	2.5133	3.0777		1.7775	2.6333
H8	2.1631	1.0934	2.4232	2.5008	3.0777	2.5133	1.7775		2.6333
H9	3.7206	2.3845	1.3386	4.5370	4.0338	4.0338	2.6333	2.6333

All results from a given calculation for CH₃CH₂SH (ethanethiol)

using model chemistry: CCSD/6-311G**

States and conformations

Conformer 1 (CS)

Conformer 2 (C1)

	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

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	S3	109.046	C1	C2	H7	110.048
C1	C2	H8	110.048	C2	C1	H4	110.117
C2	C1	H5	110.965	C2	C1	H6	110.965
C2	S3	H9	96.454	S3	C2	H7	109.470
S3	C2	H8	109.470	H4	C1	H5	108.223
H4	C1	H6	108.223	H5	C1	H6	108.252
H7	C2	H8	108.746

	hartrees
Energy at 0K	-477.278242
Energy at 298.15K
HF Energy	-476.785003
Nuclear repulsion energy	107.158854

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3151	3151	33.33
2	A	3133	3133	12.35
3	A	3123	3123	23.26
4	A	3090	3090	16.60
5	A	3055	3055	24.19
6	A	2751	2751	10.57
7	A	1517	1517	2.47
8	A	1512	1512	7.04
9	A	1498	1498	0.78
10	A	1445	1445	2.29
11	A	1358	1358	23.73
12	A	1309	1309	2.61
13	A	1157	1157	12.86
14	A	1096	1096	0.40
15	A	1015	1015	4.63
16	A	904	904	6.98
17	A	762	762	1.97
18	A	693	693	2.47
19	A	339	339	1.70
20	A	284	284	0.93
21	A	218	218	15.38

Atom	x (Å)	y (Å)	z (Å)
C1	1.634	-0.353	-0.054
C2	0.492	0.652	0.090
S3	-1.162	-0.100	-0.077
H4	2.603	0.156	0.013
H5	1.591	-1.109	0.738
H6	1.575	-0.870	-1.017
H7	0.556	1.181	1.045
H8	0.542	1.403	-0.705
H9	-1.027	-0.952	0.947

	C1	C2	S3	H4	H5	H6	H7	H8	H9
C1		1.5274	2.8070	1.0969	1.0958	1.0944	2.1728	2.1672	2.9055
C2	1.5274		1.8247	2.1696	2.1742	2.1707	1.0936	1.0946	2.3701
S3	2.8070	1.8247		3.7747	3.0428	2.9942	2.4189	2.3575	1.3392
H4	1.0969	2.1696	3.7747		1.7747	1.7807	2.5109	2.5135	3.9087
H5	1.0958	2.1742	3.0428	1.7747		1.7710	2.5316	3.0806	2.6308
H6	1.0944	2.1707	2.9942	1.7807	1.7710		3.0812	2.5156	3.2611
H7	2.1728	1.0936	2.4189	2.5109	2.5316	3.0812		1.7636	2.6585
H8	2.1672	1.0946	2.3575	2.5135	3.0806	2.5156	1.7636		3.2772
H9	2.9055	2.3701	1.3392	3.9087	2.6308	3.2611	2.6585	3.2772

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	S3	113.436	C1	C2	H7	110.912
C1	C2	H8	110.409	C2	C1	H4	110.463
C2	C1	H5	110.891	C2	C1	H6	110.698
C2	S3	H9	95.804	S3	C2	H7	109.401
S3	C2	H8	104.946	H4	C1	H5	108.072
H4	C1	H6	108.707	H5	C1	H6	107.918
H7	C2	H8	107.414

All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: CCSD/6-311G**

States and conformations

Conformer 1 (CS)

Conformer 2 (C1)

All results from a given calculation for CH₃CH₂SH (ethanethiol)