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	-249.284679
Energy at 298.15K	-249.293855
Nuclear repulsion energy	227.786879

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A'	3081	3047	10.86
2	A'	3071	3037	16.00
3	A'	3069	3035	2.65
4	A'	2976	2944	9.84
5	A'	2975	2942	9.62
6	A'	2309	2284	10.54
7	A'	1419	1404	14.91
8	A'	1395	1379	8.62
9	A'	1376	1361	1.48
10	A'	1332	1317	5.47
11	A'	1303	1288	17.34
12	A'	1234	1221	15.98
13	A'	1205	1192	3.61
14	A'	994	983	0.15
15	A'	918	908	2.93
16	A'	885	875	3.20
17	A'	710	702	0.53
18	A'	564	558	0.02
19	A'	357	353	0.60
20	A'	338	334	0.12
21	A'	261	258	0.13
22	A'	174	172	2.75
23	A"	3081	3047	10.88
24	A"	3080	3046	0.28
25	A"	3069	3036	2.28
26	A"	2975	2942	9.63
27	A"	1395	1380	8.85
28	A"	1375	1360	1.04
29	A"	1361	1346	0.00
30	A"	1304	1289	17.33
31	A"	1206	1193	3.80
32	A"	996	985	0.14
33	A"	921	910	2.94
34	A"	907	897	0.00
35	A"	564	558	0.02
36	A"	342	338	0.12
37	A"	269	266	0.10
38	A"	209	207	0.00
39	A"	175	173	2.79

Atom	x (Å)	y (Å)	z (Å)
C1	0.278	0.000	0.000
C2	-1.182	0.000	0.000
C3	0.766	1.443	0.000
C4	0.766	-0.722	1.250
C5	0.766	-0.722	-1.250
N6	-2.350	0.000	0.000
H7	1.876	1.453	0.000
H8	1.876	-0.728	1.258
H9	1.876	-0.728	-1.258
H10	0.411	1.987	-0.899
H11	0.411	1.987	0.899
H12	0.412	-0.215	2.170
H13	0.411	-1.772	1.271
H14	0.411	-1.772	-1.271
H15	0.412	-0.215	-2.170

	C1	C2	C3	C4	C5	N6	H7	H8	H9	H10	H11	H12	H13	H14	H15
C1		1.4604	1.5231	1.5231	1.5231	2.6287	2.1596	2.1596	2.1596	2.1848	2.1848	2.1847	2.1845	2.1845	2.1847
C2	1.4604		2.4240	2.4241	2.4241	1.1683	3.3857	3.3858	3.3858	2.7005	2.7005	2.7011	2.7004	2.7004	2.7011
C3	1.5231	2.4240		2.4995	2.4995	3.4338	1.1105	2.7434	2.7434	1.1087	1.1087	2.7537	3.4752	3.4752	2.7537
C4	1.5231	2.4241	2.4995		2.4991	3.4341	2.7429	1.1104	2.7419	3.4753	2.7542	1.1087	1.1087	2.7534	3.4749
C5	1.5231	2.4241	2.4995	2.4991		3.4341	2.7429	2.7419	1.1104	2.7542	3.4753	3.4749	2.7534	1.1087	1.1087
N6	2.6287	1.1683	3.4338	3.4341	3.4341		4.4691	4.4693	4.4693	3.5185	3.5185	3.5194	3.5184	3.5184	3.5194
H7	2.1596	3.3857	1.1105	2.7429	2.7429	4.4691		2.5172	2.5172	1.7998	1.7998	3.1039	3.7632	3.7632	3.1039
H8	2.1596	3.3858	2.7434	1.1104	2.7419	4.4693	2.5172		2.5150	3.7636	3.1055	1.7997	1.7995	3.1033	3.7622
H9	2.1596	3.3858	2.7434	2.7419	1.1104	4.4693	2.5172	2.5150		3.1055	3.7636	3.7622	3.1033	1.7995	1.7997
H10	2.1848	2.7005	1.1087	3.4753	2.7542	3.5185	1.7998	3.7636	3.1055		1.7974	3.7769	4.3400	3.7772	2.5425
H11	2.1848	2.7005	1.1087	2.7542	3.4753	3.5185	1.7998	3.1055	3.7636	1.7974		2.5425	3.7772	4.3400	3.7769
H12	2.1847	2.7011	2.7537	1.1087	3.4749	3.5194	3.1039	1.7997	3.7622	3.7769	2.5425		1.7979	3.7767	4.3399
H13	2.1845	2.7004	3.4752	1.1087	2.7534	3.5184	3.7632	1.7995	3.1033	4.3400	3.7772	1.7979		2.5418	3.7767
H14	2.1845	2.7004	3.4752	2.7534	1.1087	3.5184	3.7632	3.1033	1.7995	3.7772	4.3400	3.7767	2.5418		1.7979
H15	2.1847	2.7011	2.7537	3.4749	1.1087	3.5194	3.1039	3.7622	1.7997	2.5425	3.7769	4.3399	3.7767	1.7979

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	N6	179.999	C1	C3	H7	109.172
C1	C3	H10	111.248	C1	C3	H11	111.248
C1	C4	H8	109.172	C1	C4	H12	111.246
C1	C4	H13	111.231	C1	C5	H9	109.172
C1	C5	H14	111.231	C1	C5	H15	111.246
C2	C1	C3	108.654	C2	C1	C4	108.668
C2	C1	C5	108.668	C3	C1	C4	110.277
C3	C1	C5	110.277	C4	C1	C5	110.248
H7	C3	H10	108.391	H7	C3	H11	108.391
H8	C4	H12	108.392	H8	C4	H13	108.365
H9	C5	H14	108.365	H9	C5	H15	108.392
H10	C3	H11	108.305	H12	C4	H13	108.349
H14	C5	H15	108.349

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

using model chemistry: LSDA/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	C	-0.337
2	C	-0.035
3	C	-0.071
4	C	-0.071
5	C	-0.071
6	N	-0.075
7	H	0.066
8	H	0.066
9	H	0.066
10	H	0.077
11	H	0.077
12	H	0.077
13	H	0.077
14	H	0.077
15	H	0.077

	x	y	z	Total
	3.801	-0.001	0.000	3.801
CHELPG
AIM
ESP

	x	y	z
x	10.114	-0.001	0.000
y	-0.001	8.192	0.000
z	0.000	0.000	8.191

<r²>	0.000
(<r²>)^1/2	0.000

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

using model chemistry: LSDA/cc-pVDZ

States and conformations

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