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	-323.691902
Energy at 298.15K	-323.701749
Nuclear repulsion energy	248.402106

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3620	3470	4.42
2	A	3536	3390	0.63
3	A	3283	3147	586.09
4	A	3144	3014	9.16
5	A	3101	2973	25.27
6	A	3047	2921	8.79
7	A	3030	2905	68.55
8	A	1879	1801	402.44
9	A	1702	1632	44.46
10	A	1522	1459	26.67
11	A	1496	1434	287.01
12	A	1470	1409	7.96
13	A	1425	1366	7.36
14	A	1373	1316	7.41
15	A	1325	1270	5.17
16	A	1304	1250	13.78
17	A	1256	1204	73.68
18	A	1157	1110	8.58
19	A	1094	1049	6.45
20	A	1030	987	9.63
21	A	994	953	91.01
22	A	961	921	37.83
23	A	918	880	19.87
24	A	876	840	43.45
25	A	818	785	25.57
26	A	699	670	10.76
27	A	580	556	2.67
28	A	485	465	8.91
29	A	409	392	15.29
30	A	332	318	6.01
31	A	291	279	6.07
32	A	198	190	3.85
33	A	85	82	0.43

Atom	x (Å)	y (Å)	z (Å)
N1	1.908	0.564	0.152
C2	1.351	-0.686	-0.376
C3	0.015	-0.986	0.293
C4	-1.084	0.038	0.026
O5	-0.676	1.306	-0.056
O6	-2.237	-0.272	-0.084
H7	2.678	0.895	-0.414
H8	2.258	0.433	1.094
H9	2.027	-1.539	-0.253
H10	1.201	-0.548	-1.449
H11	-0.368	-1.954	-0.025
H12	0.155	-1.048	1.378
H13	0.304	1.345	0.062

	N1	C2	C3	C4	O5	O6	H7	H8	H9	H10	H11	H12	H13
N1		1.4670	2.4507	3.0409	2.6970	4.2349	1.0114	1.0129	2.1457	2.0740	3.3990	2.6784	1.7863
C2	1.4670		1.5238	2.5721	2.8603	3.6234	2.0642	2.0576	1.0955	1.0921	2.1647	2.1535	2.3262
C3	2.4507	1.5238		1.5250	2.4188	2.3918	3.3358	2.7723	2.1572	2.1514	1.0888	1.0964	2.3592
C4	3.0409	2.5721	1.5250		1.3349	1.1984	3.8839	3.5307	3.4992	2.7818	2.1176	2.1310	1.9068
O5	2.6970	2.8603	2.4188	1.3349		2.2192	3.3989	3.2703	3.9299	2.9835	3.2752	2.8787	0.9880
O6	4.2349	3.6234	2.3918	1.1984	2.2192		5.0623	4.6996	4.4513	3.7084	2.5155	2.9087	3.0147
H7	1.0114	2.0642	3.3358	3.8839	3.3989	5.0623		1.6316	2.5247	2.3101	4.1887	3.6537	2.4632
H8	1.0129	2.0576	2.7723	3.5307	3.2703	4.6996	1.6316		2.3997	2.9231	3.7208	2.5875	2.3906
H9	2.1457	1.0955	2.1572	3.4992	3.9299	4.4513	2.5247	2.3997		1.7590	2.4410	2.5315	3.3743
H10	2.0740	1.0921	2.1514	2.7818	2.9835	3.7084	2.3101	2.9231	1.7590		2.5423	3.0550	2.5822
H11	3.3990	2.1647	1.0888	2.1176	3.2752	2.5155	4.1887	3.7208	2.4410	2.5423		1.7504	3.3677
H12	2.6784	2.1535	1.0964	2.1310	2.8787	2.9087	3.6537	2.5875	2.5315	3.0550	1.7504		2.7345
H13	1.7863	2.3262	2.3592	1.9068	0.9880	3.0147	2.4632	2.3906	3.3743	2.5822	3.3677	2.7345

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
N1	C2	C3	110.037	N1	C2	H9	112.922
N1	C2	H10	107.370	C2	N1	H7	111.472
C2	N1	H8	110.814	C2	C3	C4	115.057
C2	C3	H11	110.802	C2	C3	H12	109.464
C3	C2	H9	109.811	C3	C2	H10	109.552
C3	C4	O5	115.349	C3	C4	O6	122.403
C4	C3	H11	107.037	C4	C3	H12	107.637
C4	O5	H13	109.437	O5	C4	O6	122.241
H7	N1	H8	107.426	H9	C2	H10	107.038
H11	C3	H12	106.445

All results from a given calculation for NH₂CH₂CH₂COOH (β–alanine)

using model chemistry: B1B95/6-311G*

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

Number	Element	Mulliken
1	N	-0.809
2	C	-0.338
3	C	-0.587
4	C	0.465
5	O	-0.499
6	O	-0.336
7	H	0.355
8	H	0.345
9	H	0.229
10	H	0.252
11	H	0.259
12	H	0.244
13	H	0.420

	x	y	z	Total
	6.506	-1.300	0.578	6.660
CHELPG
AIM
ESP

	x	y	z
x	8.197	0.431	0.092
y	0.431	6.689	-0.025
z	0.092	-0.025	5.456

<r²>	170.612
(<r²>)^1/2	13.062

All results from a given calculation for NH2CH2CH2COOH (β–alanine)

using model chemistry: B1B95/6-311G*

States and conformations

All results from a given calculation for NH₂CH₂CH₂COOH (β–alanine)