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	-287.729454
Energy at 298.15K	-287.739785
Nuclear repulsion energy	239.101168

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3776	3612	42.88
2	A	3629	3472	39.99
3	A	3138	3002	39.22
4	A	3136	3000	40.63
5	A	3114	2979	4.24
6	A	3088	2954	16.69
7	A	3069	2936	25.66
8	A	3050	2918	33.45
9	A	3043	2911	14.69
10	A	1799	1721	350.60
11	A	1622	1551	135.65
12	A	1506	1441	8.49
13	A	1499	1434	9.62
14	A	1493	1428	2.58
15	A	1464	1400	10.61
16	A	1422	1361	81.80
17	A	1413	1352	6.43
18	A	1363	1304	37.73
19	A	1321	1264	19.87
20	A	1264	1209	40.54
21	A	1245	1191	6.03
22	A	1137	1088	0.74
23	A	1115	1067	2.43
24	A	1081	1034	1.24
25	A	1060	1014	3.27
26	A	936	896	2.47
27	A	884	846	0.73
28	A	857	820	2.53
29	A	747	715	5.38
30	A	672	643	4.92
31	A	608	581	11.44
32	A	522	500	7.55
33	A	420	402	2.29
34	A	339	325	2.34
35	A	248	237	0.82
36	A	220	211	210.20
37	A	185	177	9.05
38	A	94	90	1.41
39	A	40	38	4.44

Atom	x (Å)	y (Å)	z (Å)
C1	-2.721	-0.193	0.033
H2	-2.873	-0.285	1.113
H3	-3.507	0.458	-0.356
H4	-2.867	-1.185	-0.406
C5	-1.340	0.363	-0.283
H6	-1.223	0.484	-1.365
H7	-1.217	1.359	0.148
C8	-0.218	-0.525	0.243
H9	-0.254	-1.516	-0.224
H10	-0.350	-0.685	1.321
N11	2.174	-0.773	-0.151
H12	3.111	-0.409	-0.215
H13	2.034	-1.767	-0.180
C14	1.152	0.103	0.059
O15	1.337	1.309	0.113

	C1	H2	H3	H4	C5	H6	H7	C8	H9	H10	N11	H12	H13	C14	O15
C1		1.0945	1.0928	1.0947	1.5222	2.1581	2.1649	2.5331	2.8107	2.7422	4.9325	5.8412	5.0130	3.8839	4.3278
H2	1.0945		1.7648	1.7660	2.1727	3.0751	2.5259	2.8040	3.1877	2.5627	5.2256	6.1309	5.2863	4.1786	4.6114
H3	1.0928	1.7648		1.7646	2.1706	2.4968	2.5123	3.4843	3.8073	3.7529	5.8164	6.6760	5.9737	4.6905	4.9404
H4	1.0947	1.7660	1.7646		2.1780	2.5311	3.0831	2.8057	2.6398	3.0929	5.0640	6.0309	4.9402	4.2452	4.9154
C5	1.5222	2.1727	2.1706	2.1780		1.0952	1.0929	1.5235	2.1702	2.1560	3.6949	4.5176	3.9910	2.5280	2.8664
H6	2.1581	3.0751	2.4968	2.5311	1.0952		1.7485	2.1476	2.4977	3.0565	3.8203	4.5722	4.1329	2.7952	3.0695
H7	2.1649	2.5259	2.5123	3.0831	1.0929	1.7485		2.1342	3.0545	2.5108	4.0164	4.6891	4.5221	2.6826	2.5544
C8	2.5331	2.8040	3.4843	2.8057	1.5235	2.1476	2.1342		1.0960	1.0977	2.4370	3.3626	2.6067	1.5179	2.4076
H9	2.8107	3.1877	3.8073	2.6398	2.1702	2.4977	3.0545	1.0960		1.7567	2.5401	3.5423	2.3021	2.1620	3.2590
H10	2.7422	2.5627	3.7529	3.0929	2.1560	3.0565	2.5108	1.0977	1.7567		2.9229	3.7966	3.0177	2.1137	2.8772
N11	4.9325	5.2256	5.8164	5.0640	3.6949	3.8203	4.0164	2.4370	2.5401	2.9229		1.0072	1.0049	1.3620	2.2588
H12	5.8412	6.1309	6.6760	6.0309	4.5176	4.5722	4.6891	3.3626	3.5423	3.7966	1.0072		1.7340	2.0435	2.4910
H13	5.0130	5.2863	5.9737	4.9402	3.9910	4.1329	4.5221	2.6067	2.3021	3.0177	1.0049	1.7340		2.0813	3.1676
C14	3.8839	4.1786	4.6905	4.2452	2.5280	2.7952	2.6826	1.5179	2.1620	2.1137	1.3620	2.0435	2.0813		1.2215
O15	4.3278	4.6114	4.9404	4.9154	2.8664	3.0695	2.5544	2.4076	3.2590	2.8772	2.2588	2.4910	3.1676	1.2215

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C5	H6	110.009	C1	C5	H7	110.687
C1	C5	C8	112.545	H2	C1	H3	107.573
H2	C1	H4	107.545	H2	C1	C5	111.213
H3	C1	H4	107.546	H3	C1	C5	111.144
H4	C1	C5	111.619	C5	C8	H9	110.829
C5	C8	H10	109.602	C5	C8	C14	112.446
H6	C5	H7	106.094	H6	C5	C8	109.093
H7	C5	C8	108.185	C8	C14	N11	115.501
C8	C14	O15	122.653	H9	C8	H10	106.408
H9	C8	C14	110.569	H10	C8	C14	106.721
N11	C14	O15	121.837	H12	N11	H13	119.034
H12	N11	C14	118.428	H13	N11	C14	122.404

All results from a given calculation for C₄H₉NO (Butanamide)

using model chemistry: B1B95/6-31+G**

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	-0.596
2	H	0.156
3	H	0.162
4	H	0.153
5	C	-0.186
6	H	0.163
7	H	0.192
8	C	-0.331
9	H	0.144
10	H	0.188
11	N	-0.576
12	H	0.328
13	H	0.302
14	C	0.418
15	O	-0.516

	x	y	z	Total
	0.093	-3.732	-0.179	3.738
CHELPG
AIM
ESP

	x	y	z
x	10.271	-0.304	-0.210
y	-0.304	9.012	0.018
z	-0.210	0.018	7.026

<r²>	216.586
(<r²>)^1/2	14.717

All results from a given calculation for C4H9NO (Butanamide)

using model chemistry: B1B95/6-31+G**

States and conformations

All results from a given calculation for C₄H₉NO (Butanamide)