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	-246.199943
Energy at 298.15K	-246.208735
Nuclear repulsion energy	224.348795

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A'	3479	3115	0.35
2	A'	3474	3111	0.61
3	A'	3472	3110	0.01
4	A'	3301	2956	0.00
5	A'	3300	2955	0.01
6	A'	2332	2088	8.11
7	A'	1642	1470	14.31
8	A'	1635	1464	8.29
9	A'	1626	1456	1.49
10	A'	1532	1372	1.52
11	A'	1505	1348	7.55
12	A'	1352	1211	31.52
13	A'	1333	1193	9.02
14	A'	1109	993	0.15
15	A'	1011	905	4.48
16	A'	937	839	4.66
17	A'	723	647	0.18
18	A'	570	511	0.17
19	A'	367	329	1.00
20	A'	346	310	0.01
21	A'	241	215	0.16
22	A'	176	158	1.68
23	A"	3479	3115	0.35
24	A"	3477	3114	0.00
25	A"	3473	3110	0.00
26	A"	3300	2956	0.00
27	A"	1635	1464	8.65
28	A"	1626	1456	0.98
29	A"	1621	1452	0.00
30	A"	1506	1349	7.56
31	A"	1333	1194	9.09
32	A"	1111	995	0.14
33	A"	1033	925	0.00
34	A"	1013	907	4.48
35	A"	571	511	0.16
36	A"	349	312	0.00
37	A"	247	221	0.13
38	A"	206	185	0.00
39	A"	178	159	1.72

Atom	x (Å)	y (Å)	z (Å)
C1	0.285	0.000	0.000
C2	-1.209	0.000	0.000
C3	0.788	1.467	0.000
C4	0.788	-0.734	1.271
C5	0.788	-0.734	-1.271
N6	-2.412	0.000	0.000
H7	1.889	1.469	0.000
H8	1.889	-0.737	1.271
H9	1.889	-0.737	-1.271
H10	0.430	1.996	-0.896
H11	0.430	1.996	0.896
H12	0.432	-0.222	2.177
H13	0.429	-1.774	1.281
H14	0.429	-1.774	-1.281
H15	0.432	-0.222	-2.177

	C1	C2	C3	C4	C5	N6	H7	H8	H9	H10	H11	H12	H13	H14	H15
C1		1.4946	1.5510	1.5510	1.5510	2.6977	2.1746	2.1747	2.1747	2.1929	2.1929	2.1928	2.1927	2.1927	2.1928
C2	1.4946		2.4781	2.4782	2.4782	1.2031	3.4285	3.4286	3.4286	2.7338	2.7338	2.7348	2.7331	2.7331	2.7348
C3	1.5510	2.4781		2.5417	2.5417	3.5205	1.1007	2.7723	2.7723	1.1002	1.1002	2.7781	3.5037	3.5037	2.7781
C4	1.5510	2.4782	2.5417		2.5413	3.5205	2.7713	1.1007	2.7701	3.5038	2.7791	1.1002	1.1002	2.7789	3.5034
C5	1.5510	2.4782	2.5417	2.5413		3.5205	2.7713	2.7701	1.1007	2.7791	3.5038	3.5034	2.7789	1.1002	1.1002
N6	2.6977	1.2031	3.5205	3.5205	3.5205		4.5448	4.5449	4.5449	3.5868	3.5868	3.5880	3.5858	3.5858	3.5880
H7	2.1746	3.4285	1.1007	2.7713	2.7713	4.5448		2.5461	2.5461	1.7911	1.7911	3.1177	3.7803	3.7803	3.1177
H8	2.1747	3.4286	2.7723	1.1007	2.7701	4.5449	2.5461		2.5427	3.7808	3.1207	1.7911	1.7909	3.1181	3.7785
H9	2.1747	3.4286	2.7723	2.7701	1.1007	4.5449	2.5461	2.5427		3.1207	3.7808	3.7785	3.1181	1.7909	1.7911
H10	2.1929	2.7338	1.1002	3.5038	2.7791	3.5868	1.7911	3.7808	3.1207		1.7916	3.7894	4.3535	3.7898	2.5613
H11	2.1929	2.7338	1.1002	2.7791	3.5038	3.5868	1.7911	3.1207	3.7808	1.7916		2.5613	3.7898	4.3535	3.7894
H12	2.1928	2.7348	2.7781	1.1002	3.5034	3.5880	3.1177	1.7911	3.7785	3.7894	2.5613		1.7919	3.7903	4.3534
H13	2.1927	2.7331	3.5037	1.1002	2.7789	3.5858	3.7803	1.7909	3.1181	4.3535	3.7898	1.7919		2.5624	3.7903
H14	2.1927	2.7331	3.5037	2.7789	1.1002	3.5858	3.7803	3.1181	1.7909	3.7898	4.3535	3.7903	2.5624		1.7919
H15	2.1928	2.7348	2.7781	3.5034	1.1002	3.5880	3.1177	3.7785	1.7911	2.5613	3.7894	4.3534	3.7903	1.7919

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	N6	179.996	C1	C3	H7	109.000
C1	C3	H10	110.453	C1	C3	H11	110.453
C1	C4	H8	109.007	C1	C4	H12	110.450
C1	C4	H13	110.442	C1	C5	H9	109.007
C1	C5	H14	110.442	C1	C5	H15	110.450
C2	C1	C3	108.898	C2	C1	C4	108.905
C2	C1	C5	108.905	C3	C1	C4	110.043
C3	C1	C5	110.043	C4	C1	C5	110.015
H7	C3	H10	108.942	H7	C3	H11	108.942
H8	C4	H12	108.939	H8	C4	H13	108.922
H9	C5	H14	108.922	H9	C5	H15	108.939
H10	C3	H11	109.019	H12	C4	H13	109.047
H14	C5	H15	109.047

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

using model chemistry: LSDA/STO-3G

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	0.018
2	C	0.052
3	C	-0.269
4	C	-0.269
5	C	-0.269
6	N	-0.192
7	H	0.101
8	H	0.101
9	H	0.101
10	H	0.104
11	H	0.104
12	H	0.104
13	H	0.104
14	H	0.104
15	H	0.104

	x	y	z	Total
	3.310	-0.001	0.000	3.310
CHELPG
AIM
ESP

	x	y	z
x	5.608	-0.001	0.000
y	-0.001	3.681	0.000
z	0.000	0.000	3.680

<r²>	0.000
(<r²>)^1/2	0.000

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

using model chemistry: LSDA/STO-3G

States and conformations

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