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	-249.032913
Energy at 298.15K	-249.042746
HF Energy	-249.032913
Nuclear repulsion energy	227.858819

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3289	2955	72.15
2	A₁	3220	2894	16.47
3	A₁	2602	2338	15.52
4	A₁	1663	1494	8.97
5	A₁	1589	1427	1.73
6	A₁	1392	1251	21.02
7	A₁	949	852	0.36
8	A₁	727	653	4.01
9	A₁	404	363	0.79
10	A₂	3288	2954	0.00
11	A₂	1624	1459	0.00
12	A₂	1065	956	0.00
13	A₂	241	216	0.00
14	E	3293	2959	44.87
14	E	3293	2959	44.87
15	E	3281	2948	3.68
15	E	3281	2948	3.68
16	E	3212	2886	23.15
16	E	3212	2886	23.15
17	E	1647	1480	5.95
17	E	1647	1480	5.95
18	E	1632	1466	0.28
18	E	1632	1466	0.28
19	E	1556	1398	3.24
19	E	1556	1398	3.24
20	E	1359	1221	3.48
20	E	1359	1221	3.48
21	E	1158	1040	0.08
21	E	1158	1040	0.08
22	E	1024	920	0.74
22	E	1024	920	0.74
23	E	640	575	0.05
23	E	640	575	0.05
24	E	385	346	0.53
24	E	385	346	0.53
25	E	300	270	0.14
25	E	300	270	0.14
26	E	206	185	5.39
26	E	206	185	5.39

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	-0.282
C2	0.000	0.000	1.203
C3	0.000	1.459	-0.768
C4	1.263	-0.729	-0.768
C5	-1.263	-0.729	-0.768
N6	0.000	0.000	2.339
H7	0.000	1.479	-1.853
H8	1.281	-0.739	-1.853
H9	-1.281	-0.739	-1.853
H10	-0.878	1.988	-0.418
H11	0.878	1.988	-0.418
H12	2.161	-0.233	-0.418
H13	1.282	-1.755	-0.418
H14	-1.282	-1.755	-0.418
H15	-2.161	-0.233	-0.418

	C1	C2	C3	C4	C5	N6	H7	H8	H9	H10	H11	H12	H13	H14	H15
C1		1.4848	1.5376	1.5376	1.5376	2.6205	2.1578	2.1578	2.1578	2.1776	2.1776	2.1776	2.1776	2.1776	2.1776
C2	1.4848		2.4523	2.4523	2.4523	1.1357	3.3952	3.3952	3.3952	2.7110	2.7110	2.7110	2.7110	2.7110	2.7110
C3	1.5376	2.4523		2.5263	2.5263	3.4325	1.0850	2.7655	2.7655	1.0840	1.0840	2.7667	3.4775	3.4775	2.7667
C4	1.5376	2.4523	2.5263		2.5263	3.4325	2.7655	1.0850	2.7655	3.4775	2.7667	1.0840	1.0840	2.7667	3.4775
C5	1.5376	2.4523	2.5263	2.5263		3.4325	2.7655	2.7655	1.0850	2.7667	3.4775	3.4775	2.7667	1.0840	1.0840
N6	2.6205	1.1357	3.4325	3.4325	3.4325		4.4451	4.4451	4.4451	3.5101	3.5101	3.5101	3.5101	3.5101	3.5101
H7	2.1578	3.3952	1.0850	2.7655	2.7655	4.4451		2.5612	2.5612	1.7585	1.7585	3.1083	3.7631	3.7631	3.1083
H8	2.1578	3.3952	2.7655	1.0850	2.7655	4.4451	2.5612		2.5612	3.7631	3.1083	1.7585	1.7585	3.1083	3.7631
H9	2.1578	3.3952	2.7655	2.7655	1.0850	4.4451	2.5612	2.5612		3.1083	3.7631	3.7631	3.1083	1.7585	1.7585
H10	2.1776	2.7110	1.0840	3.4775	2.7667	3.5101	1.7585	3.7631	3.1083		1.7568	3.7644	4.3217	3.7644	2.5649
H11	2.1776	2.7110	1.0840	2.7667	3.4775	3.5101	1.7585	3.1083	3.7631	1.7568		2.5649	3.7644	4.3217	3.7644
H12	2.1776	2.7110	2.7667	1.0840	3.4775	3.5101	3.1083	1.7585	3.7631	3.7644	2.5649		1.7568	3.7644	4.3217
H13	2.1776	2.7110	3.4775	1.0840	2.7667	3.5101	3.7631	1.7585	3.1083	4.3217	3.7644	1.7568		2.5649	3.7644
H14	2.1776	2.7110	3.4775	2.7667	1.0840	3.5101	3.7631	3.1083	1.7585	3.7644	4.3217	3.7644	2.5649		1.7568
H15	2.1776	2.7110	2.7667	3.4775	1.0840	3.5101	3.1083	3.7631	1.7585	2.5649	3.7644	4.3217	3.7644	1.7568

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	N6	180.000	C1	C3	H7	109.515
C1	C3	H10	111.151	C1	C3	H11	111.151
C1	C4	H8	109.514	C1	C4	H12	111.151
C1	C4	H13	111.151	C1	C5	H9	109.514
C1	C5	H14	111.151	C1	C5	H15	111.151
C2	C1	C3	108.451	C2	C1	C4	108.451
C2	C1	C5	108.451	C3	C1	C4	110.472
C3	C1	C5	110.472	C4	C1	C5	110.472
H7	C3	H10	108.336	H7	C3	H11	108.336
H8	C4	H12	108.336	H8	C4	H13	108.336
H9	C5	H14	108.336	H9	C5	H15	108.336
H10	C3	H11	108.263	H12	C4	H13	108.263
H14	C5	H15	108.263

All results from a given calculation for C₅H₉N (Propanenitrile, 2,2-dimethyl-)

using model chemistry: HF/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	-0.092
2	C	0.317
3	C	-0.464
4	C	-0.464
5	C	-0.464
6	N	-0.464
7	H	0.174
8	H	0.174
9	H	0.174
10	H	0.185
11	H	0.185
12	H	0.185
13	H	0.185
14	H	0.185
15	H	0.185

	x	y	z	Total
	0.000	0.000	-4.203	4.203
CHELPG	0.000	0.003	-4.182	4.182
AIM	0.000	0.000	2.879	2.879
ESP	0.004	-4.210	0.000	4.210

	x	y	z
x	7.011	0.000	-0.000
y	0.000	7.010	-0.004
z	-0.000	-0.004	9.031

<r²>	167.980
(<r²>)^1/2	12.961

All results from a given calculation for C5H9N (Propanenitrile, 2,2-dimethyl-)

using model chemistry: HF/6-31G*

States and conformations

All results from a given calculation for C₅H₉N (Propanenitrile, 2,2-dimethyl-)