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	-249.557613
Energy at 298.15K	-249.564284
Nuclear repulsion energy	194.562482

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3145	3040	14.76
2	A	3120	3016	23.61
3	A	3098	2995	5.99
4	A	3071	2968	2.29
5	A	3062	2959	16.26
6	A	3021	2920	7.12
7	A	3020	2919	22.42
8	A	2356	2277	11.00
9	A	1738	1680	1.94
10	A	1491	1442	11.36
11	A	1480	1431	7.05
12	A	1461	1412	9.24
13	A	1419	1371	2.34
14	A	1360	1315	2.45
15	A	1340	1295	0.49
16	A	1308	1264	6.39
17	A	1230	1189	0.14
18	A	1137	1099	0.66
19	A	1075	1039	0.88
20	A	1069	1034	4.34
21	A	1004	971	37.50
22	A	959	927	9.84
23	A	937	906	2.26
24	A	902	871	1.58
25	A	777	751	0.63
26	A	572	553	0.55
27	A	452	437	0.53
28	A	378	365	0.68
29	A	295	285	1.19
30	A	266	257	5.18
31	A	208	201	1.00
32	A	137	132	3.92
33	A	72	70	2.28

Atom	x (Å)	y (Å)	z (Å)
H1	3.609	0.272	0.108
H2	3.096	-1.111	-0.838
H3	2.741	-1.054	0.893
C4	2.802	-0.455	-0.015
H5	1.485	0.845	-1.210
C6	1.506	0.228	-0.315
H7	0.397	-0.486	1.311
C8	0.405	0.132	0.419
C9	-0.884	0.849	0.101
N10	-2.898	-0.796	-0.167
C11	-2.016	-0.067	-0.055
H12	-0.782	1.433	-0.815
H13	-1.140	1.552	0.900

	H1	H2	H3	C4	H5	C6	H7	C8	C9	N10	C11	H12	H13
H1		1.7526	1.7687	1.0929	2.5638	2.1454	3.5130	3.2219	4.5298	6.5996	5.6369	4.6340	4.9817
H2	1.7526		1.7683	1.0929	2.5606	2.1433	3.5066	3.2197	4.5348	6.0395	5.2754	4.6375	5.2969
H3	1.7687	1.7683		1.0896	3.0991	2.1513	2.4484	2.6624	4.1703	5.7439	4.9498	4.6382	4.6750
C4	1.0929	1.0929	1.0896		2.2026	1.4956	2.7472	2.5060	3.9120	5.7125	4.8336	4.1290	4.5175
H5	2.5638	2.5606	3.0991	2.2026		1.0871	3.0511	2.0804	2.7078	4.7948	3.7972	2.3749	3.4414
C6	2.1454	2.1433	2.1513	1.4956	1.0871		2.0936	1.3266	2.5042	4.5237	3.5432	2.6335	3.1986
H7	3.5130	3.5066	2.4484	2.7472	3.0511	2.0936		1.0849	2.2102	3.6242	2.8035	3.0967	2.5852
C8	3.2219	3.2197	2.6624	2.5060	2.0804	1.3266	1.0849		1.5090	3.4806	2.4746	2.1504	2.1530
C9	4.5298	4.5348	4.1703	3.9120	2.7078	2.5042	2.2102	1.5090		2.6140	1.4639	1.0914	1.0945
N10	6.5996	6.0395	5.7439	5.7125	4.7948	4.5237	3.6242	3.4806	2.6140		1.1502	3.1411	3.1211
C11	5.6369	5.2754	4.9498	4.8336	3.7972	3.5432	2.8035	2.4746	1.4639	1.1502		2.0855	2.0734
H12	4.6340	4.6375	4.6382	4.1290	2.3749	2.6335	3.0967	2.1504	1.0914	3.1411	2.0855		1.7561
H13	4.9817	5.2969	4.6750	4.5175	3.4414	3.1986	2.5852	2.1530	1.0945	3.1211	2.0734	1.7561

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
H1	C4	H2	106.609	H1	C4	H3	108.277
H1	C4	C6	111.003	H2	C4	H3	108.242
H2	C4	C6	110.838	H3	C4	C6	111.682
C4	C6	H5	116.145	C4	C6	C8	125.128
H5	C6	C8	118.726	C6	C8	H7	120.164
C6	C8	C9	123.918	H7	C8	C9	115.918
C8	C9	C11	112.675	C8	C9	H12	110.543
C8	C9	H13	110.569	C9	C11	N10	179.219
C11	C9	H12	108.523	C11	C9	H13	107.394
H12	C9	H13	106.914

All results from a given calculation for C₅H₇N ((E)-3-Pentenenitrile)

using model chemistry: B3LYP/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	ESP
1	H	0.101	0.090
2	H	0.104	0.102
3	H	0.098	0.088
4	C	-0.269	-0.266
5	H	0.111	0.119
6	C	-0.099	-0.055
7	H	0.121	0.157
8	C	-0.123	-0.192
9	C	-0.150	-0.161
10	N	-0.053	-0.475
11	C	-0.097	0.372
12	H	0.125	0.106
13	H	0.132	0.115

	x	y	z	Total
	3.688	2.250	0.317	4.332
CHELPG
AIM
ESP	3.710	2.274	0.311	4.362

	x	y	z
x	12.807	0.400	-0.731
y	0.400	7.750	-0.302
z	-0.731	-0.302	7.414

<r²>	235.105
(<r²>)^1/2	15.333

All results from a given calculation for C5H7N ((E)-3-Pentenenitrile)

using model chemistry: B3LYP/cc-pVTZ

States and conformations

All results from a given calculation for C₅H₇N ((E)-3-Pentenenitrile)