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	-248.431874
Energy at 298.15K	-248.439910
Nuclear repulsion energy	179.140841

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3741	3596	35.31
2	A	3598	3458	30.52
3	A	3165	3043	16.10
4	A	3160	3037	19.32
5	A	3090	2970	12.21
6	A	3073	2954	20.70
7	A	3048	2929	23.67
8	A	1828	1757	276.96
9	A	1591	1529	125.81
10	A	1470	1413	14.06
11	A	1454	1397	7.64
12	A	1437	1381	5.36
13	A	1411	1356	60.43
14	A	1387	1333	15.72
15	A	1276	1227	69.34
16	A	1267	1218	1.18
17	A	1124	1080	0.97
18	A	1082	1040	0.09
19	A	1077	1035	0.48
20	A	998	959	3.96
21	A	814	782	9.25
22	A	802	771	5.14
23	A	629	605	8.15
24	A	603	579	8.62
25	A	500	480	7.88
26	A	440	423	3.25
27	A	253	243	9.00
28	A	226	217	189.23
29	A	183	176	3.59
30	A	29	28	0.84

Atom	x (Å)	y (Å)	z (Å)
H1	2.590	0.026	-0.056
H2	1.807	-1.518	-0.107
N3	1.749	-0.524	0.058
O4	0.485	1.350	-0.018
C5	0.556	0.135	-0.006
H6	-0.626	-1.375	-0.946
H7	-0.601	-1.470	0.810
C8	-0.671	-0.761	-0.030
H9	-2.834	-0.626	-0.024
H10	-2.014	0.623	0.950
H11	-2.007	0.748	-0.809
C12	-1.959	0.036	0.024

	H1	H2	N3	O4	C5	H6	H7	C8	H9	H10	H11	C12
H1		1.7320	1.0111	2.4865	2.0377	3.6185	3.6294	3.3540	5.4623	4.7502	4.7139	4.5490
H2	1.7320		1.0091	3.1592	2.0761	2.5774	2.5773	2.5917	4.7261	4.5057	4.4918	4.0756
N3	1.0111	1.0091		2.2618	1.3652	2.7150	2.6431	2.4328	4.5845	4.0342	4.0597	3.7499
O4	2.4865	3.1592	2.2618		1.2167	3.0853	3.1341	2.4067	3.8625	2.7773	2.6836	2.7752
C5	2.0377	2.0761	1.3652	1.2167		2.1353	2.1408	1.5190	3.4736	2.7847	2.7548	2.5163
H6	3.6185	2.5774	2.7150	3.0853	2.1353		1.7584	1.1031	2.5069	3.0841	2.5361	2.1694
H7	3.6294	2.5773	2.6431	3.1341	2.1408	1.7584		1.1019	2.5279	2.5296	3.0852	2.1743
C8	3.3540	2.5917	2.4328	2.4067	1.5190	1.1031	1.1019		2.1671	2.1636	2.1609	1.5154
H9	5.4623	4.7261	4.5845	3.8625	3.4736	2.5069	2.5279	2.1671		1.7830	1.7850	1.0980
H10	4.7502	4.5057	4.0342	2.7773	2.7847	3.0841	2.5296	2.1636	1.7830		1.7632	1.0976
H11	4.7139	4.4918	4.0597	2.6836	2.7548	2.5361	3.0852	2.1609	1.7850	1.7632		1.0972
C12	4.5490	4.0756	3.7499	2.7752	2.5163	2.1694	2.1743	1.5154	1.0980	1.0976	1.0972

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
H1	N3	H2	118.039	H1	N3	C5	117.299
H2	N3	C5	121.220	N3	C5	O4	122.226
N3	C5	C8	114.921	O4	C5	C8	122.841
C5	C8	H6	107.996	C5	C8	H7	108.487
C5	C8	C12	112.042	H6	C8	H7	105.780
H6	C8	C12	110.904	H7	C8	C12	111.370
C8	C12	H9	111.033	C8	C12	H10	110.781
C8	C12	H11	110.586	H9	C12	H10	108.598
H9	C12	H11	108.811	H10	C12	H11	106.911

All results from a given calculation for C₃H₇NO (Propanamide)

using model chemistry: B1B95/cc-pVDZ

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	H	0.106
2	H	0.097
3	N	-0.108
4	O	-0.266
5	C	0.108
6	H	0.046
7	H	0.045
8	C	-0.113
9	H	0.020
10	H	0.044
11	H	0.046
12	C	-0.025

	x	y	z	Total
	1.056	-3.347	-0.384	3.530
CHELPG
AIM
ESP

	x	y	z
x	7.398	-0.340	0.003
y	-0.340	6.699	0.011
z	0.003	0.011	4.572

<r²>	127.054
(<r²>)^1/2	11.272

All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: B1B95/cc-pVDZ

States and conformations

All results from a given calculation for C₃H₇NO (Propanamide)