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	-212.121015
Energy at 298.15K	-212.132576
HF Energy	-211.220559
Nuclear repulsion energy	191.096445

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A'	3551	3372	0.70
2	A'	3178	3017	41.83
3	A'	3137	2979	6.40
4	A'	3116	2959	35.74
5	A'	2992	2841	117.80
6	A'	1538	1460	0.86
7	A'	1514	1437	5.55
8	A'	1398	1327	1.25
9	A'	1326	1259	1.41
10	A'	1254	1191	2.12
11	A'	1234	1172	6.55
12	A'	1084	1030	0.34
13	A'	1016	965	2.62
14	A'	960	912	3.47
15	A'	924	877	3.50
16	A'	898	853	61.99
17	A'	777	738	24.38
18	A'	581	552	37.62
19	A'	314	298	3.76
20	A"	3159	2999	0.78
21	A"	3133	2975	53.08
22	A"	3107	2950	16.66
23	A"	2992	2841	36.59
24	A"	1520	1443	0.15
25	A"	1493	1417	0.82
26	A"	1432	1360	5.92
27	A"	1330	1263	6.80
28	A"	1310	1244	11.63
29	A"	1252	1189	6.45
30	A"	1208	1147	1.22
31	A"	1144	1086	12.26
32	A"	1113	1057	0.39
33	A"	952	904	0.28
34	A"	878	834	2.41
35	A"	624	593	0.61
36	A"	71	67	0.10

Atom	x (Å)	y (Å)	z (Å)
N1	0.562	-1.078	0.000
H2	0.456	-2.086	0.000
C3	-0.109	-0.470	1.147
C4	-0.109	-0.470	-1.147
C5	-0.109	1.017	0.774
C6	-0.109	1.017	-0.774
H7	-1.144	-0.822	1.260
H8	-1.144	-0.822	-1.260
H9	0.427	-0.678	2.071
H10	0.427	-0.678	-2.071
H11	0.790	1.497	1.154
H12	0.790	1.497	-1.154
H13	-0.968	1.536	1.192
H14	-0.968	1.536	-1.192

	N1	H2	C3	C4	C5	C6	H7	H8	H9	H10	H11	H12	H13	H14
N1		1.0134	1.4618	1.4618	2.3323	2.3323	2.1367	2.1367	2.1137	2.1137	2.8310	2.8310	3.2558	3.2558
H2	1.0134		2.0610	2.0610	3.2475	3.2475	2.3969	2.3969	2.5046	2.5046	3.7790	3.7790	4.0706	4.0706
C3	1.4618	2.0610		2.2942	1.5324	2.4290	1.0993	2.6441	1.0883	3.2691	2.1620	3.1572	2.1826	3.1991
C4	1.4618	2.0610	2.2942		2.4290	1.5324	2.6441	1.0993	3.2691	1.0883	3.1572	2.1620	3.1991	2.1826
C5	2.3323	3.2475	1.5324	2.4290		1.5481	2.1652	2.9309	2.2004	3.3547	1.0873	2.1805	1.0877	2.2079
C6	2.3323	3.2475	2.4290	1.5324	1.5481		2.9309	2.1652	3.3547	2.2004	2.1805	1.0873	2.2079	1.0877
H7	2.1367	2.3969	1.0993	2.6441	2.1652	2.9309		2.5206	1.7740	3.6861	3.0210	3.8656	2.3655	3.4068
H8	2.1367	2.3969	2.6441	1.0993	2.9309	2.1652	2.5206		3.6861	1.7740	3.8656	3.0210	3.4068	2.3655
H9	2.1137	2.5046	1.0883	3.2691	2.2004	3.3547	1.7740	3.6861		4.1421	2.3880	3.9064	2.7607	4.1832
H10	2.1137	2.5046	3.2691	1.0883	3.3547	2.2004	3.6861	1.7740	4.1421		3.9064	2.3880	4.1832	2.7607
H11	2.8310	3.7790	2.1620	3.1572	1.0873	2.1805	3.0210	3.8656	2.3880	3.9064		2.3075	1.7588	2.9319
H12	2.8310	3.7790	3.1572	2.1620	2.1805	1.0873	3.8656	3.0210	3.9064	2.3880	2.3075		2.9319	1.7588
H13	3.2558	4.0706	2.1826	3.1991	1.0877	2.2079	2.3655	3.4068	2.7607	4.1832	1.7588	2.9319		2.3847
H14	3.2558	4.0706	3.1991	2.1826	2.2079	1.0877	3.4068	2.3655	4.1832	2.7607	2.9319	1.7588	2.3847

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
N1	C3	C5	102.298	N1	C3	H7	112.312
N1	C3	H9	111.119	N1	C4	C6	102.298
N1	C4	H8	112.312	N1	C4	H10	111.119
H2	N1	C3	111.456	H2	N1	C4	111.456
C3	N1	C4	103.388	C3	C5	C6	104.089
C3	C5	H11	110.069	C3	C5	H13	111.693
C4	C6	C5	104.089	C4	C6	H12	110.069
C4	C6	H14	111.693	C5	C3	H7	109.617
C5	C3	H9	113.106	C5	C6	H12	110.439
C5	C6	H14	112.617	C6	C4	H8	109.617
C6	C4	H10	113.106	C6	C5	H11	110.439
C6	C5	H13	112.617	H7	C3	H9	108.365
H8	C4	H10	108.365	H11	C5	H13	107.926
H12	C6	H14	107.926

All results from a given calculation for C₄H₉N (Pyrrolidine)

using model chemistry: MP2/cc-pVTZ

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

All results from a given calculation for C4H9N (Pyrrolidine)

using model chemistry: MP2/cc-pVTZ

States and conformations

All results from a given calculation for C₄H₉N (Pyrrolidine)