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	-287.780127
Energy at 298.15K
HF Energy	-287.780127
Nuclear repulsion energy	247.112817

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3672	3620	22.29
2	A	3529	3479	17.23
3	A	3069	3026	38.18
4	A	3065	3022	2.89
5	A	3050	3007	47.52
6	A	3047	3005	20.49
7	A	2984	2943	19.76
8	A	2981	2939	41.60
9	A	2964	2922	38.12
10	A	1720	1696	252.94
11	A	1582	1559	90.78
12	A	1487	1467	11.68
13	A	1472	1452	9.73
14	A	1465	1444	1.33
15	A	1458	1438	0.78
16	A	1390	1371	29.75
17	A	1365	1345	2.97
18	A	1362	1343	31.66
19	A	1305	1287	2.00
20	A	1249	1232	105.59
21	A	1173	1156	4.52
22	A	1108	1092	5.91
23	A	1094	1079	0.67
24	A	1031	1017	5.94
25	A	956	942	0.07
26	A	918	905	1.33
27	A	894	881	3.00
28	A	755	744	2.16
29	A	733	723	4.42
30	A	601	592	4.60
31	A	586	577	8.71
32	A	469	462	2.78
33	A	322	317	1.10
34	A	284	280	5.10
35	A	238	235	0.05
36	A	236	233	4.25
37	A	209	207	0.15
38	A	119	117	157.25
39	A	15i	14i	8.73

Atom	x (Å)	y (Å)	z (Å)
C1	-1.358	-1.268	-0.021
H2	-0.849	-2.173	-0.371
H3	-1.407	-1.305	1.070
H4	-2.379	-1.273	-0.418
C5	-1.358	1.269	-0.022
H6	-0.849	2.173	-0.372
H7	-1.407	1.306	1.070
C8	-0.617	-0.000	-0.467
H9	-0.543	-0.000	-1.563
N10	1.820	-0.000	-0.765
H11	2.767	0.000	-0.419
H12	1.661	-0.000	-1.758
C13	0.792	-0.000	0.138
O14	0.987	0.000	1.346
H15	-2.378	1.273	-0.419

	C1	H2	H3	H4	C5	H6	H7	C8	H9	N10	H11	H12	C13	O14	H15
C1		1.0949	1.0934	1.0948	2.5370	3.4960	2.7961	1.5352	2.1561	3.5017	4.3343	3.7070	2.5017	2.9964	2.7672
H2	1.0949		1.7721	1.7751	3.4960	4.3452	3.8057	2.1870	2.4968	3.4638	4.2190	3.5980	2.7699	3.3225	3.7701
H3	1.0934	1.7721		1.7782	2.7961	3.8057	2.6105	2.1656	3.0629	3.9346	4.6198	4.3720	2.7215	2.7400	3.1318
H4	1.0948	1.7751	1.7782		2.7672	3.7701	3.1318	2.1738	2.5098	4.4008	5.3008	4.4424	3.4617	4.0074	2.5459
C5	2.5370	3.4960	2.7961	2.7672		1.0949	1.0934	1.5352	2.1561	3.5016	4.3341	3.7068	2.5017	2.9962	1.0948
H6	3.4960	4.3452	3.8057	3.7701	1.0949		1.7721	2.1870	2.4968	3.4638	4.2186	3.5977	2.7700	3.3222	1.7751
H7	2.7961	3.8057	2.6105	3.1318	1.0934	1.7721		2.1656	3.0629	3.9346	4.6196	4.3718	2.7215	2.7398	1.7782
C8	1.5352	2.1870	2.1656	2.1738	1.5352	2.1870	2.1656		1.0982	2.4551	3.3845	2.6186	1.5336	2.4206	2.1738
H9	2.1561	2.4968	3.0629	2.5098	2.1561	2.4968	3.0629	1.0982		2.4937	3.5019	2.2127	2.1621	3.2864	2.5099
N10	3.5017	3.4638	3.9346	4.4008	3.5016	3.4638	3.9346	2.4551	2.4937		1.0084	1.0056	1.3681	2.2695	4.4008
H11	4.3343	4.2190	4.6198	5.3008	4.3341	4.2186	4.6196	3.3845	3.5019	1.0084		1.7364	2.0521	2.5073	5.3007
H12	3.7070	3.5980	4.3720	4.4424	3.7068	3.5977	4.3718	2.6186	2.2127	1.0056	1.7364		2.0857	3.1765	4.4422
C13	2.5017	2.7699	2.7215	3.4617	2.5017	2.7700	2.7215	1.5336	2.1621	1.3681	2.0521	2.0857		1.2236	3.4617
O14	2.9964	3.3225	2.7400	4.0074	2.9962	3.3222	2.7398	2.4206	3.2864	2.2695	2.5073	3.1765	1.2236		4.0072
H15	2.7672	3.7701	3.1318	2.5459	1.0948	1.7751	1.7782	2.1738	2.5099	4.4008	5.3007	4.4422	3.4617	4.0072

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C8	C5	111.524	C1	C8	H9	108.662
C1	C8	C13	109.379	H2	C1	H3	108.108
H2	C1	H4	108.209	H2	C1	C8	111.526
H3	C1	H4	108.699	H3	C1	C8	109.709
H4	C1	C8	110.509	C5	C8	H9	108.663
C5	C8	C13	109.376	H6	C5	H7	108.108
H6	C5	C8	111.526	H6	C5	H15	108.209
H7	C5	C8	109.710	H7	C5	H15	108.700
C8	C5	H15	110.507	C8	C13	N10	115.845
C8	C13	O14	122.396	H9	C8	C13	109.202
N10	C13	O14	121.760	H11	N10	H12	119.047
H11	N10	C13	118.673	H12	N10	C13	122.280

All results from a given calculation for C₄H₉NO (Propanamide, 2-methyl-)

using model chemistry: B97D3/cc-pVTZ

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	C	-0.244
2	H	0.076
3	H	0.097
4	H	0.077
5	C	-0.244
6	H	0.076
7	H	0.097
8	C	-0.046
9	H	0.059
10	N	-0.196
11	H	0.147
12	H	0.150
13	C	0.213
14	O	-0.339
15	H	0.077

	x	y	z	Total
	0.287	-0.000	-3.538	3.550
CHELPG
AIM
ESP

	x	y	z
x	10.121	0.000	-0.408
y	0.000	8.072	0.000
z	-0.408	0.000	8.845

<r²>	173.661
(<r²>)^1/2	13.178

All results from a given calculation for C4H9NO (Propanamide, 2-methyl-)

using model chemistry: B97D3/cc-pVTZ

States and conformations

All results from a given calculation for C₄H₉NO (Propanamide, 2-methyl-)