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	-249.475212
Energy at 298.15K	-249.481855
Nuclear repulsion energy	193.366051

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3152	3057	15.46
2	A	3128	3034	26.55
3	A	3110	3017	3.10
4	A	3079	2987	2.46
5	A	3074	2982	15.92
6	A	3023	2933	8.26
7	A	3021	2930	24.72
8	A	2359	2289	8.57
9	A	1749	1697	2.24
10	A	1460	1416	10.58
11	A	1449	1406	6.84
12	A	1428	1385	8.33
13	A	1398	1356	1.18
14	A	1342	1302	1.50
15	A	1320	1280	0.15
16	A	1286	1247	8.52
17	A	1214	1178	0.15
18	A	1129	1095	0.44
19	A	1080	1048	4.77
20	A	1058	1026	0.38
21	A	998	968	27.35
22	A	948	919	11.74
23	A	940	912	2.10
24	A	898	871	1.01
25	A	770	747	0.68
26	A	567	550	0.75
27	A	451	437	0.40
28	A	379	367	0.36
29	A	294	285	0.97
30	A	265	257	4.42
31	A	211	205	1.18
32	A	137	133	3.33
33	A	72	70	1.87

Atom	x (Å)	y (Å)	z (Å)
H1	3.630	0.277	0.099
H2	3.109	-1.130	-0.839
H3	2.757	-1.053	0.911
C4	2.814	-0.458	-0.014
H5	1.489	0.837	-1.230
C6	1.513	0.224	-0.319
H7	0.400	-0.474	1.333
C8	0.406	0.139	0.425
C9	-0.886	0.854	0.099
N10	-2.914	-0.803	-0.166
C11	-2.023	-0.067	-0.055
H12	-0.783	1.441	-0.828
H13	-1.149	1.568	0.902

	H1	H2	H3	C4	H5	C6	H7	C8	C9	N10	C11	H12	H13
H1		1.7689	1.7864	1.1042	2.5814	2.1581	3.5383	3.2431	4.5530	6.6382	5.6652	4.6569	5.0146
H2	1.7689		1.7860	1.1041	2.5781	2.1560	3.5337	3.2422	4.5587	6.0701	5.2993	4.6645	5.3327
H3	1.7864	1.7860		1.1007	3.1243	2.1651	2.4629	2.6796	4.1912	5.7776	4.9746	4.6657	4.7031
C4	1.1042	1.1041	1.1007		2.2162	1.4996	2.7641	2.5188	3.9275	5.7406	4.8524	4.1478	4.5434
H5	2.5814	2.5781	3.1243	2.2162		1.0984	3.0783	2.0973	2.7222	4.8178	3.8117	2.3849	3.4696
C6	2.1581	2.1560	2.1651	1.4996	1.0984		2.1112	1.3366	2.5163	4.5478	3.5578	2.6482	3.2226
H7	3.5383	3.5337	2.4629	2.7641	3.0783	2.1112		1.0960	2.2231	3.6527	2.8220	3.1206	2.5988
C8	3.2431	3.2422	2.6796	2.5188	2.0973	1.3366	1.0960		1.5128	3.5016	2.4843	2.1631	2.1651
C9	4.5530	4.5587	4.1912	3.9275	2.7222	2.5163	2.2231	1.5128		2.6325	1.4708	1.1022	1.1053
N10	6.6382	6.0701	5.7776	5.7406	4.8178	4.5478	3.6527	3.5016	2.6325		1.1617	3.1647	3.1428
C11	5.6652	5.2993	4.9746	4.8524	3.8117	3.5578	2.8220	2.4843	1.4708	1.1617		2.0992	2.0857
H12	4.6569	4.6645	4.6657	4.1478	2.3849	2.6482	3.1206	2.1631	1.1022	3.1647	2.0992		1.7730
H13	5.0146	5.3327	4.7031	4.5434	3.4696	3.2226	2.5988	2.1651	1.1053	3.1428	2.0857	1.7730

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
H1	C4	H2	106.454	H1	C4	H3	108.223
H1	C4	C6	111.047	H2	C4	H3	108.200
H2	C4	C6	110.886	H3	C4	C6	111.823
C4	C6	H5	116.236	C4	C6	C8	125.165
H5	C6	C8	118.600	C6	C8	H7	120.105
C6	C8	C9	123.916	H7	C8	C9	115.979
C8	C9	C11	112.733	C8	C9	H12	110.637
C8	C9	H13	110.615	C9	C11	N10	179.241
C11	C9	H12	108.493	C11	C9	H13	107.267
H12	C9	H13	106.862

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

using model chemistry: B3LYP/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	0.038
2	H	0.041
3	H	0.022
4	C	0.028
5	H	-0.018
6	C	-0.062
7	H	-0.009
8	C	-0.022
9	C	0.075
10	N	-0.105
11	C	-0.113
12	H	0.053
13	H	0.071

	x	y	z	Total
	3.503	2.127	0.289	4.108
CHELPG
AIM
ESP

	x	y	z
x	12.110	0.335	-0.834
y	0.335	6.935	-0.428
z	-0.834	-0.428	6.791

<r²>	236.889
(<r²>)^1/2	15.391

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

using model chemistry: B3LYP/cc-pVDZ

States and conformations

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