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	-250.612281
Energy at 298.15K	-250.621736
Nuclear repulsion energy	210.759608

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A'	3137	3007	29.27
2	A'	3065	2938	35.88
3	A'	3055	2928	2.31
4	A'	3051	2925	20.15
5	A'	3036	2910	19.99
6	A'	2377	2278	13.14
7	A'	1517	1454	6.91
8	A'	1504	1442	1.01
9	A'	1496	1434	0.95
10	A'	1473	1412	3.39
11	A'	1422	1363	2.87
12	A'	1409	1350	0.59
13	A'	1359	1303	2.62
14	A'	1275	1222	1.18
15	A'	1130	1083	4.72
16	A'	1077	1032	0.25
17	A'	1034	991	0.70
18	A'	950	911	0.16
19	A'	912	874	3.12
20	A'	544	521	0.95
21	A'	383	367	0.81
22	A'	280	268	1.21
23	A'	125	120	5.64
24	A"	3131	3001	53.45
25	A"	3118	2988	13.02
26	A"	3096	2968	0.99
27	A"	3073	2945	8.49
28	A"	1507	1445	7.90
29	A"	1335	1280	0.14
30	A"	1317	1262	0.60
31	A"	1242	1190	0.11
32	A"	1137	1089	0.00
33	A"	934	895	1.12
34	A"	793	760	0.04
35	A"	736	705	5.61
36	A"	394	378	0.40
37	A"	244	234	0.09
38	A"	115	110	0.40
39	A"	87	83	3.79

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.410	0.000
C2	1.424	0.963	0.000
C3	1.464	2.489	0.000
C4	-0.023	-1.127	0.000
N5	-2.458	-2.097	0.000
C6	-1.376	-1.677	0.000
H7	2.494	2.859	0.000
H8	-0.544	0.776	0.878
H9	-0.544	0.776	-0.878
H10	1.963	0.581	0.878
H11	1.963	0.581	-0.878
H12	0.964	2.899	-0.884
H13	0.964	2.899	0.884
H14	0.505	-1.516	-0.880
H15	0.505	-1.516	0.880

	C1	C2	C3	C4	N5	C6	H7	H8	H9	H10	H11	H12	H13	H14	H15
C1		1.5281	2.5430	1.5373	3.5113	2.4993	3.4954	1.0964	1.0964	2.1569	2.1569	2.8115	2.8115	2.1768	2.1768
C2	1.5281		1.5262	2.5425	4.9438	3.8485	2.1766	2.1639	2.1639	1.0984	1.0984	2.1771	2.1771	2.7868	2.7868
C3	2.5430	1.5262		3.9100	6.0349	5.0417	1.0942	2.7820	2.7820	2.1587	2.1587	1.0954	1.0954	4.2112	4.2112
C4	1.5373	2.5425	3.9100		2.6217	1.4607	4.7141	2.1605	2.1605	2.7622	2.7622	4.2383	4.2383	1.0970	1.0970
N5	3.5113	4.9438	6.0349	2.6217		1.1610	7.0063	3.5626	3.5626	5.2429	5.2429	6.1198	6.1198	3.1453	3.1453
C6	2.4993	3.8485	5.0417	1.4607	1.1610		5.9621	2.7348	2.7348	4.1248	4.1248	5.2143	5.2143	2.0830	2.0830
H7	3.4954	2.1766	1.0942	4.7141	7.0063	5.9621		3.7869	3.7869	2.4984	2.4984	1.7678	1.7678	4.8857	4.8857
H8	1.0964	2.1639	2.7820	2.1605	3.5626	2.7348	3.7869		1.7565	2.5150	3.0673	3.1438	2.6037	3.0737	2.5215
H9	1.0964	2.1639	2.7820	2.1605	3.5626	2.7348	3.7869	1.7565		3.0673	2.5150	2.6037	3.1438	2.5215	3.0737
H10	2.1569	1.0984	2.1587	2.7622	5.2429	4.1248	2.4984	2.5150	3.0673		1.7552	3.0781	2.5243	3.1000	2.5538
H11	2.1569	1.0984	2.1587	2.7622	5.2429	4.1248	2.4984	3.0673	2.5150	1.7552		2.5243	3.0781	2.5538	3.1000
H12	2.8115	2.1771	1.0954	4.2383	6.1198	5.2143	1.7678	3.1438	2.6037	3.0781	2.5243		1.7675	4.4388	4.7762
H13	2.8115	2.1771	1.0954	4.2383	6.1198	5.2143	1.7678	2.6037	3.1438	2.5243	3.0781	1.7675		4.7762	4.4388
H14	2.1768	2.7868	4.2112	1.0970	3.1453	2.0830	4.8857	3.0737	2.5215	3.1000	2.5538	4.4388	4.7762		1.7591
H15	2.1768	2.7868	4.2112	1.0970	3.1453	2.0830	4.8857	2.5215	3.0737	2.5538	3.1000	4.7762	4.4388	1.7591

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	C3	112.733	C1	C2	H10	109.324
C1	C2	H11	109.324	C1	C4	C6	112.925
C1	C4	H14	110.327	C1	C4	H15	110.327
C2	C1	C4	112.074	C2	C1	H8	109.990
C2	C1	H9	109.990	C2	C3	H7	111.261
C2	C3	H12	111.231	C2	C3	H13	111.231
C3	C2	H10	109.588	C3	C2	H11	109.588
C4	C1	H8	109.084	C4	C1	H9	109.084
C4	C6	N5	179.177	C6	C4	H14	108.214
C6	C4	H15	108.214	H7	C3	H12	107.682
H7	C3	H13	107.682	H8	C1	H9	106.454
H10	C2	H11	106.066	H12	C3	H13	107.571
H14	C4	H15	106.600

All results from a given calculation for C₅H₉N (Pentanenitrile)

using model chemistry: B3PW91/6-31G**

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	C	-0.235
2	C	-0.240
3	C	-0.393
4	C	-0.303
5	N	-0.491
6	C	0.347
7	H	0.134
8	H	0.148
9	H	0.148
10	H	0.128
11	H	0.128
12	H	0.134
13	H	0.134
14	H	0.180
15	H	0.180

	x	y	z	Total
	3.749	1.905	0.000	4.205
CHELPG
AIM
ESP

<r²>	258.296
(<r²>)^1/2	16.072

All results from a given calculation for C5H9N (Pentanenitrile)

using model chemistry: B3PW91/6-31G**

States and conformations

All results from a given calculation for C₅H₉N (Pentanenitrile)