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	-689.809847
Energy at 298.15K	-689.820127
HF Energy	-689.809847
Nuclear repulsion energy	287.920416

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A'	3173	3008	17.13
2	A'	3167	3002	7.35
3	A'	3096	2935	10.81
4	A'	3047	2888	31.48
5	A'	3032	2874	28.20
6	A'	1598	1514	3.17
7	A'	1581	1499	5.50
8	A'	1571	1489	9.47
9	A'	1547	1466	7.95
10	A'	1477	1400	9.02
11	A'	1468	1391	12.14
12	A'	1404	1331	30.36
13	A'	1323	1254	14.76
14	A'	1176	1115	72.47
15	A'	1137	1077	126.03
16	A'	1073	1017	1.75
17	A'	1026	972	6.43
18	A'	901	854	12.18
19	A'	752	713	48.13
20	A'	476	451	1.56
21	A'	371	351	4.04
22	A'	268	254	4.28
23	A'	122	115	1.58
24	A"	3236	3067	2.69
25	A"	3184	3018	18.50
26	A"	3088	2927	34.92
27	A"	3068	2908	50.93
28	A"	1554	1472	8.87
29	A"	1345	1275	0.05
30	A"	1333	1264	0.03
31	A"	1235	1171	5.06
32	A"	1198	1136	5.14
33	A"	1084	1028	1.96
34	A"	872	827	2.93
35	A"	843	799	1.50
36	A"	236	224	1.29
37	A"	142	135	9.41
38	A"	74	70	3.86
39	A"	57	54	0.07

Atom	x (Å)	y (Å)	z (Å)
C1	-1.366	-0.236	0.000
Cl2	-2.680	1.003	0.000
C3	0.000	0.442	0.000
C4	3.228	-1.409	0.000
C5	2.338	-0.173	0.000
O6	0.963	-0.626	0.000
H7	4.285	-1.124	0.000
H8	-1.477	-0.853	0.890
H9	-1.477	-0.853	-0.890
H10	0.096	1.083	-0.889
H11	0.096	1.083	0.889
H12	3.022	-2.012	-0.887
H13	3.022	-2.012	0.887
H14	2.544	0.447	0.887
H15	2.544	0.447	-0.887

	C1	Cl2	C3	C4	C5	O6	H7	H8	H9	H10	H11	H12	H13	H14	H15
C1		1.8065	1.5243	4.7414	3.7041	2.3616	5.7202	1.0890	1.0890	2.1602	2.1602	4.8161	4.8161	4.0665	4.0665
Cl2	1.8065		2.7387	6.3822	5.1544	3.9915	7.2833	2.3846	2.3846	2.9165	2.9165	6.5114	6.5114	5.3282	5.3282
C3	1.5243	2.7387		3.7211	2.4174	1.4380	4.5623	2.1562	2.1562	1.1006	1.1006	3.9927	3.9927	2.6941	2.6941
C4	4.7414	6.3822	3.7211		1.5231	2.3964	1.0944	4.8208	4.8208	4.1003	4.1003	1.0928	1.0928	2.1677	2.1677
C5	3.7041	5.1544	2.4174	1.5231		1.4472	2.1672	3.9758	3.9758	2.7193	2.7193	2.1537	2.1537	1.1016	1.1016
O6	2.3616	3.9915	1.4380	2.3964	1.4472		3.3589	2.6074	2.6074	2.1129	2.1129	2.6357	2.6357	2.1061	2.1061
H7	5.7202	7.2833	4.5623	1.0944	2.1672	3.3589		5.8366	5.8366	4.8179	4.8179	1.7809	1.7809	2.5075	2.5075
H8	1.0890	2.3846	2.1562	4.8208	3.9758	2.6074	5.8366		1.7802	3.0641	2.4946	4.9742	4.6458	4.2255	4.5841
H9	1.0890	2.3846	2.1562	4.8208	3.9758	2.6074	5.8366	1.7802		2.4946	3.0641	4.6458	4.9742	4.5841	4.2255
H10	2.1602	2.9165	1.1006	4.1003	2.7193	2.1129	4.8179	3.0641	2.4946		1.7780	4.2596	4.6152	3.0905	2.5292
H11	2.1602	2.9165	1.1006	4.1003	2.7193	2.1129	4.8179	2.4946	3.0641	1.7780		4.6152	4.2596	2.5292	3.0905
H12	4.8161	6.5114	3.9927	1.0928	2.1537	2.6357	1.7809	4.9742	4.6458	4.2596	4.6152		1.7745	3.0700	2.5053
H13	4.8161	6.5114	3.9927	1.0928	2.1537	2.6357	1.7809	4.6458	4.9742	4.6152	4.2596	1.7745		2.5053	3.0700
H14	4.0665	5.3282	2.6941	2.1677	1.1016	2.1061	2.5075	4.2255	4.5841	3.0905	2.5292	3.0700	2.5053		1.7743
H15	4.0665	5.3282	2.6941	2.1677	1.1016	2.1061	2.5075	4.5841	4.2255	2.5292	3.0905	2.5053	3.0700	1.7743

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C3	O6	105.688	C1	C3	H10	109.708
C1	C3	H11	109.708	Cl2	C1	C3	110.330
Cl2	C1	H8	108.328	Cl2	C1	H9	108.328
C3	C1	H8	110.082	C3	C1	H9	110.082
C3	O6	C5	113.826	C4	C5	O6	107.538
C4	C5	H14	110.315	C4	C5	H15	110.315
C5	C4	H7	110.712	C5	C4	H12	109.739
C5	C4	H13	109.739	O6	C3	H10	111.984
O6	C3	H11	111.984	O6	C5	H14	110.710
O6	C5	H15	110.710	H7	C4	H12	109.026
H7	C4	H13	109.026	H8	C1	H9	109.651
H10	C3	H11	107.753	H12	C4	H13	108.560
H14	C5	H15	107.275

All results from a given calculation for C₄H₉ClO (1-Chloro-2-ethoxyethane)

using model chemistry: wB97X-D/3-21G*

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	-0.535
2	Cl	-0.073
3	C	-0.133
4	C	-0.632
5	C	-0.152
6	O	-0.513
7	H	0.208
8	H	0.277
9	H	0.277
10	H	0.213
11	H	0.213
12	H	0.228
13	H	0.228
14	H	0.198
15	H	0.198

	x	y	z
x	10.114	-1.527	0.000
y	-1.527	7.417	0.000
z	0.000	0.000	6.417

<r²>	369.905
(<r²>)^1/2	19.233

All results from a given calculation for C4H9ClO (1-Chloro-2-ethoxyethane)

using model chemistry: wB97X-D/3-21G*

States and conformations

All results from a given calculation for C₄H₉ClO (1-Chloro-2-ethoxyethane)