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	-53.278805
Energy at 298.15K	-53.288648
HF Energy	-52.508395
Nuclear repulsion energy	112.707698

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3777	3599	24.03
2	A	3729	3553	44.73
3	A	3181	3031	22.58
4	A	3172	3022	50.70
5	A	3166	3017	1.63
6	A	3072	2927	48.67
7	A	3067	2922	14.66
8	A	3005	2863	73.26
9	A	1538	1465	4.12
10	A	1529	1457	4.33
11	A	1522	1450	4.35
12	A	1477	1407	22.14
13	A	1442	1374	32.24
14	A	1412	1345	25.79
15	A	1400	1334	5.20
16	A	1365	1300	37.81
17	A	1308	1247	50.88
18	A	1244	1185	16.74
19	A	1184	1128	12.17
20	A	1108	1056	38.17
21	A	1098	1046	17.85
22	A	1054	1004	107.71
23	A	957	912	3.22
24	A	932	888	19.93
25	A	860	819	14.31
26	A	550	524	145.42
27	A	515	490	52.09
28	A	482	460	4.67
29	A	363	346	16.26
30	A	329	314	82.67
31	A	250	239	4.20
32	A	227	216	0.57
33	A	154	146	3.99

Atom	x (Å)	y (Å)	z (Å)
O1	-0.430	1.395	-0.161
H2	0.515	1.644	-0.167
O3	1.957	-0.064	-0.014
H4	2.166	-0.183	0.930
C5	0.699	-0.742	-0.255
H6	0.594	-0.771	-1.343
H7	0.723	-1.768	0.137
C8	-0.462	0.051	0.350
H9	-0.341	0.068	1.449
C10	-1.821	-0.542	-0.009
H11	-1.935	-0.574	-1.098
H12	-1.925	-1.555	0.395
H13	-2.618	0.083	0.404

	O1	H2	O3	H4	C5	H6	H7	C8	H9	C10	H11	H12	H13
O1		0.9770	2.8013	3.2277	2.4184	2.6715	3.3803	1.4384	2.0881	2.3897	2.6492	3.3537	2.6134
H2	0.9770		2.2407	2.6953	2.3945	2.6875	3.4322	1.9389	2.4135	3.2032	3.4332	4.0621	3.5467
O3	2.8013	2.2407		0.9738	1.4491	2.0308	2.1091	2.4488	2.7271	3.8082	4.0718	4.1778	4.5966
H4	3.2277	2.6953	0.9738		1.9673	2.8259	2.2859	2.7017	2.5727	4.1124	4.5917	4.3479	4.8208
C5	2.4184	2.3945	1.4491	1.9673		1.0939	1.0993	1.5302	2.1540	2.5399	2.7703	2.8223	3.4810
H6	2.6715	2.6875	2.0308	2.8259	1.0939		1.7901	2.1582	3.0617	2.7689	2.5484	3.1592	3.7550
H7	3.3803	3.4322	2.1091	2.2859	1.0993	1.7901		2.1818	2.4951	2.8287	3.1653	2.6689	3.8297
C8	1.4384	1.9389	2.4488	2.7017	1.5302	2.1582	2.1818		1.1056	1.5256	2.1575	2.1725	2.1572
H9	2.0881	2.4135	2.7271	2.5727	2.1540	3.0617	2.4951	1.1056		2.1653	3.0719	2.5005	2.5058
C10	2.3897	3.2032	3.8082	4.1124	2.5399	2.7689	2.8287	1.5256	2.1653		1.0950	1.0959	1.0936
H11	2.6492	3.4332	4.0718	4.5917	2.7703	2.5484	3.1653	2.1575	3.0719	1.0950		1.7866	1.7754
H12	3.3537	4.0621	4.1778	4.3479	2.8223	3.1592	2.6689	2.1725	2.5005	1.0959	1.7866		1.7792
H13	2.6134	3.5467	4.5966	4.8208	3.4810	3.7550	3.8297	2.1572	2.5058	1.0936	1.7754	1.7792

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
O1	C8	C5	109.063	O1	C8	H9	109.634
O1	C8	C10	107.422	H2	O1	C8	105.177
O3	C5	H6	105.135	O3	C5	H7	110.963
O3	C5	C8	110.529	H4	O3	C5	106.934
C5	C8	H9	108.532	C5	C8	C10	112.436
H6	C5	H7	109.418	H6	C5	C8	109.535
H7	C5	C8	111.082	C8	C10	H11	109.735
C8	C10	H12	110.869	C8	C10	H13	109.791
H9	C8	C10	109.725	H11	C10	H12	109.268
H11	C10	H13	108.429	H12	C10	H13	108.702

All results from a given calculation for C₃H₈O₂ (Propylene glycol)

using model chemistry: MP2/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

All results from a given calculation for C3H8O2 (Propylene glycol)

using model chemistry: MP2/CEP-121G*

States and conformations

All results from a given calculation for C₃H₈O₂ (Propylene glycol)