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	-247.839765
Energy at 298.15K	-247.848162
HF Energy	-247.065603
Nuclear repulsion energy	178.694867

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3770	3583	28.75
2	A	3635	3454	33.01
3	A	3198	3039	15.54
4	A	3181	3023	23.17
5	A	3127	2972	12.61
6	A	3095	2941	20.81
7	A	3074	2921	19.03
8	A	1811	1721	249.96
9	A	1689	1605	92.93
10	A	1542	1465	12.75
11	A	1534	1458	9.44
12	A	1509	1434	8.30
13	A	1452	1380	4.44
14	A	1435	1363	91.16
15	A	1317	1252	7.11
16	A	1311	1246	77.06
17	A	1156	1099	4.76
18	A	1126	1070	0.17
19	A	1093	1039	5.21
20	A	1028	977	3.27
21	A	834	793	11.18
22	A	813	773	4.66
23	A	649	617	12.91
24	A	614	584	34.93
25	A	503	478	33.69
26	A	450	428	12.00
27	A	406	386	223.83
28	A	264	251	9.80
29	A	220	209	0.08
30	A	41	39	2.17

Atom	x (Å)	y (Å)	z (Å)
C1	-1.965	0.031	-0.008
C2	-0.666	-0.762	0.011
C3	0.559	0.148	-0.001
O4	0.488	1.364	0.007
N5	1.747	-0.533	-0.026
H6	-2.825	-0.643	0.001
H7	-2.028	0.690	0.859
H8	-2.022	0.657	-0.900
H9	-0.611	-1.434	-0.853
H10	-0.617	-1.400	0.902
H11	1.798	-1.534	0.055
H12	2.609	-0.019	0.040

	C1	C2	C3	O4	N5	H6	H7	H8	H9	H10	H11	H12
C1		1.5224	2.5270	2.7916	3.7545	1.0926	1.0907	1.0907	2.1672	2.1666	4.0762	4.5745
C2	1.5224		1.5263	2.4189	2.4239	2.1621	2.1643	2.1635	1.0962	1.0967	2.5825	3.3582
C3	2.5270	1.5263		1.2178	1.3693	3.4752	2.7799	2.7798	2.1445	2.1439	2.0899	2.0570
O4	2.7916	2.4189	1.2178		2.2770	3.8731	2.7403	2.7606	3.1268	3.1083	3.1807	2.5324
N5	3.7545	2.4239	1.3693	2.2770		4.5729	4.0658	4.0473	2.6559	2.6833	1.0055	1.0058
H6	1.0926	2.1621	3.4752	3.8731	4.5729		1.7743	1.7736	2.5016	2.5017	4.7082	5.4695
H7	1.0907	2.1643	2.7799	2.7403	4.0658	1.7743		1.7589	3.0748	2.5229	4.4984	4.7620
H8	1.0907	2.1635	2.7798	2.7606	4.0473	1.7736	1.7589		2.5230	3.0741	4.5057	4.7731
H9	2.1672	1.0962	2.1445	3.1268	2.6559	2.5016	3.0748	2.5230		1.7551	2.5760	3.6284
H10	2.1666	1.0967	2.1439	3.1083	2.6833	2.5017	2.5229	3.0741	1.7551		2.5629	3.6134
H11	4.0762	2.5825	2.0899	3.1807	1.0055	4.7082	4.4984	4.5057	2.5760	2.5629		1.7182
H12	4.5745	3.3582	2.0570	2.5324	1.0058	5.4695	4.7620	4.7731	3.6284	3.6134	1.7182

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
H1	N3	H2	33.968	H1	N3	C5	147.489
H2	N3	C5	113.551	N3	C5	O4	26.587
N3	C5	C8	18.223	O4	C5	C8	40.838
C5	C8	H6	95.535	C5	C8	H7	78.066
C5	C8	C12	9.087	H6	C8	H7	60.300
H6	C8	C12	103.618	H7	C8	C12	79.016
C8	C12	H9	31.345	C8	C12	H10	40.090
C8	C12	H11	70.653	H9	C12	H10	28.050
H9	C12	H11	40.496	H10	C12	H11	40.510

All results from a given calculation for C₃H₇NO (Propanamide)

using model chemistry: MP2/6-311G*

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 C3H7NO (Propanamide)

using model chemistry: MP2/6-311G*

States and conformations

All results from a given calculation for C₃H₇NO (Propanamide)