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	-286.432473
Energy at 298.15K	-286.440275
HF Energy	-286.432473
Nuclear repulsion energy

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3635	3564	19.04
2	A	3508	3440	17.92
3	A	3186	3124	16.96
4	A	3106	3045	12.00
5	A	3093	3032	16.33
6	A	3061	3001	15.92
7	A	2997	2938	20.89
8	A	1734	1700	223.40
9	A	1669	1636	27.02
10	A	1610	1579	82.75
11	A	1494	1465	13.73
12	A	1474	1445	7.90
13	A	1437	1409	10.91
14	A	1405	1378	2.86
15	A	1355	1328	83.38
16	A	1219	1195	49.54
17	A	1083	1061	7.03
18	A	1061	1040	0.58
19	A	1013	993	4.91
20	A	944	926	3.50
21	A	908	890	37.50
22	A	799	783	14.93
23	A	734	720	5.88
24	A	662	649	13.98
25	A	566	555	27.17
26	A	552	542	5.65
27	A	502	492	7.84
28	A	408	400	181.19
29	A	370	363	13.32
30	A	312	306	4.87
31	A	264	259	9.55
32	A	166	163	0.25
33	A	68	67	3.97

Atom	x (Å)	y (Å)	z (Å)
N1	-1.676	0.764	0.246
H2	-2.634	0.445	0.345
H3	-1.403	1.559	0.811
C4	1.675	-0.914	0.261
H5	1.501	-1.364	1.251
H6	1.530	-1.718	-0.474
H7	2.712	-0.559	0.212
C8	1.076	1.468	-0.271
H9	0.356	2.246	-0.529
H10	2.129	1.755	-0.282
C11	-0.749	-0.220	-0.041
O12	-1.083	-1.367	-0.341
C13	0.700	0.203	-0.004

	N1	H2	H3	C4	H5	H6	H7	C8	H9	H10	C11	O12	C13
N1		1.0146	1.0130	3.7481	3.9539	4.1176	4.5837	2.8874	2.6325	3.9674	1.3821	2.2886	2.4541
H2	1.0146		1.7249	4.5195	4.6037	4.7630	5.4417	3.8975	3.5990	4.9797	2.0360	2.4820	3.3610
H3	1.0130	1.7249		3.9866	4.1438	4.5812	4.6665	2.7056	2.3155	3.7019	2.0779	3.1609	2.6311
C4	3.7481	4.5195	3.9866		1.1011	1.0988	1.0976	2.5136	3.5144	2.7614	2.5396	2.8592	1.5068
H5	3.9539	4.6037	4.1438	1.1011		1.7610	1.7876	3.2433	4.1849	3.5317	2.8353	3.0348	2.1619
H6	4.1176	4.7630	4.5812	1.0988	1.7610		1.7926	3.2246	4.1342	3.5293	2.7610	2.6394	2.1447
H7	4.5837	5.4417	4.6665	1.0976	1.7876	1.7926		2.6494	3.7371	2.4366	3.4871	3.9198	2.1628
C8	2.8874	3.8975	2.7056	2.5136	3.2433	3.2246	2.6494		1.0906	1.0915	2.4967	3.5645	1.3464
H9	2.6325	3.5990	2.3155	3.5144	4.1849	4.1342	3.7371	1.0906		1.8558	2.7465	3.8941	2.1371
H10	3.9674	4.9797	3.7019	2.7614	3.5317	3.5293	2.4366	1.0915	1.8558		3.4989	4.4798	2.1278
C11	1.3821	2.0360	2.0779	2.5396	2.8353	2.7610	3.4871	2.4967	2.7465	3.4989		1.2319	1.5098
O12	2.2886	2.4820	3.1609	2.8592	3.0348	2.6394	3.9198	3.5645	3.8941	4.4798	1.2319		2.3995
C13	2.4541	3.3610	2.6311	1.5068	2.1619	2.1447	2.1628	1.3464	2.1371	2.1278	1.5098	2.3995

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	H11	H12	121.980	C1	H11	H13	116.252
C2	C1	C3	116.735	C2	C1	H11	115.670
C3	C1	H11	119.685	C4	H13	H8	123.430
C4	H13	H11	114.804	O5	C4	N6	106.443
O5	C4	H7	108.724	O5	C4	H13	111.017
N6	C4	H7	109.379	N6	C4	H13	109.744
H7	C4	H13	111.397	H8	H13	H11	121.637
H9	H8	H10	116.540	H9	H8	H13	122.162
H10	H8	H13	121.235	H12	H11	H13	121.767

All results from a given calculation for C₄H₇NO (Methacrylamide)

using model chemistry: B97D3/6-31G*

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	N	-0.731
2	H	0.336
3	H	0.329
4	C	-0.514
5	H	0.167
6	H	0.193
7	H	0.151
8	C	-0.398
9	H	0.152
10	H	0.152
11	C	0.515
12	O	-0.482
13	C	0.129

	x	y	z	Total
	0.277	2.774	1.603	3.216
CHELPG
AIM
ESP

	x	y	z
x	8.727	0.404	-0.195
y	0.404	9.647	-0.157
z	-0.195	-0.157	4.442

<r²>	164.916
(<r²>)^1/2	12.842

All results from a given calculation for C4H7NO (Methacrylamide)

using model chemistry: B97D3/6-31G*

States and conformations

All results from a given calculation for C₄H₇NO (Methacrylamide)