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	-307.285636
Energy at 298.15K	-307.297173
Nuclear repulsion energy	268.704888

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3089	3043	7.24
2	A	3080	3034	10.84
3	A	2988	2943	11.95
4	A	2960	2916	82.53
5	A	2905	2862	55.71
6	A	2770	2729	90.87
7	A	1442	1421	9.30
8	A	1438	1416	2.66
9	A	1411	1390	32.30
10	A	1400	1379	7.19
11	A	1346	1326	83.82
12	A	1308	1288	0.08
13	A	1247	1228	12.09
14	A	1169	1152	31.67
15	A	1136	1119	2.84
16	A	1098	1081	13.40
17	A	1075	1059	41.15
18	A	837	824	7.80
19	A	528	520	6.59
20	A	448	441	10.60
21	A	248	244	2.82
22	A	200	197	2.43
23	A	71	70	4.43
24	A	3080	3034	15.13
25	A	3073	3027	15.08
26	A	2959	2915	11.81
27	A	2904	2860	75.52
28	A	1446	1424	7.08
29	A	1421	1400	13.17
30	A	1413	1391	11.99
31	A	1403	1382	4.84
32	A	1320	1300	72.15
33	A	1206	1188	381.78
34	A	1146	1129	20.93
35	A	1133	1116	1.00
36	A	1074	1058	0.96
37	A	902	889	2.52
38	A	465	458	3.01
39	A	347	341	0.83
40	A	246	243	0.00
41	A	206	203	0.00
42	A	52	51	0.06

Atom	x (Å)	y (Å)	z (Å)
O1	-0.412	-0.586	1.098
O2	-0.412	-0.586	-1.098
C3	-0.412	0.138	2.292
C4	-0.412	0.138	-2.292
C5	0.003	0.162	0.000
C6	1.495	0.385	0.000
H7	0.610	0.421	2.623
H8	0.610	0.421	-2.623
H9	-0.861	-0.507	3.063
H10	-0.861	-0.507	-3.063
H11	-1.018	1.067	2.203
H12	-1.018	1.067	-2.203
H13	-0.540	1.150	0.000
H14	1.999	-0.595	0.000
H15	1.814	0.956	-0.888
H16	1.814	0.956	0.888

	O1	O2	C3	C4	C5	C6	H7	H8	H9	H10	H11	H12	H13	H14	H15	H16
O1		2.1969	1.3964	3.4672	1.3919	2.4055	2.0935	3.9886	2.0170	4.1866	2.0784	3.7418	2.0577	2.6495	3.3587	2.7161
O2	2.1969		3.4672	1.3964	1.3919	2.4055	3.9886	2.0935	4.1866	2.0170	3.7418	2.0784	2.0577	2.6495	2.7161	3.3587
C3	1.3964	3.4672		4.5847	2.3297	2.9921	1.1106	5.0288	1.1006	5.4130	1.1125	4.6306	2.5087	3.4068	3.9677	2.7560
C4	3.4672	1.3964	4.5847		2.3297	2.9921	5.0288	1.1106	5.4130	1.1006	4.6306	1.1125	2.5087	3.4068	2.7560	3.9677
C5	1.3919	1.3919	2.3297	2.3297		1.5087	2.7052	2.7052	3.2521	3.2521	2.5918	2.5918	1.1269	2.1349	2.1682	2.1682
C6	2.4055	2.4055	2.9921	2.9921	1.5087		2.7690	2.7690	3.9658	3.9658	3.4112	3.4112	2.1732	1.1028	1.1031	1.1031
H7	2.0935	3.9886	1.1106	5.0288	2.7052	2.7690		5.2469	1.7930	5.9465	1.8013	5.1350	2.9555	3.1376	3.7511	2.1789
H8	3.9886	2.0935	5.0288	1.1106	2.7052	2.7690	5.2469		5.9465	1.7930	5.1350	1.8013	2.9555	3.1376	2.1789	3.7511
H9	2.0170	4.1866	1.1006	5.4130	3.2521	3.9658	1.7930	5.9465		6.1266	1.8000	5.4991	3.4970	4.1915	4.9910	3.7447
H10	4.1866	2.0170	5.4130	1.1006	3.2521	3.9658	5.9465	1.7930	6.1266		5.4991	1.8000	3.4970	4.1915	3.7447	4.9910
H11	2.0784	3.7418	1.1125	4.6306	2.5918	3.4112	1.8013	5.1350	1.8000	5.4991		4.4070	2.2564	4.0893	4.1946	3.1248
H12	3.7418	2.0784	4.6306	1.1125	2.5918	3.4112	5.1350	1.8013	5.4991	1.8000	4.4070		2.2564	4.0893	3.1248	4.1946
H13	2.0577	2.0577	2.5087	2.5087	1.1269	2.1732	2.9555	2.9555	3.4970	3.4970	2.2564	2.2564		3.0804	2.5232	2.5232
H14	2.6495	2.6495	3.4068	3.4068	2.1349	1.1028	3.1376	3.1376	4.1915	4.1915	4.0893	4.0893	3.0804		1.7974	1.7974
H15	3.3587	2.7161	3.9677	2.7560	2.1682	1.1031	3.7511	2.1789	4.9910	3.7447	4.1946	3.1248	2.5232	1.7974		1.7770
H16	2.7161	3.3587	2.7560	3.9677	2.1682	1.1031	2.1789	3.7511	3.7447	4.9910	3.1248	4.1946	2.5232	1.7974	1.7770

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
O1	C3	H7	112.748	O1	C3	H9	107.163
O1	C3	H11	111.378	O1	C5	O2	104.210
O1	C5	C6	111.991	O1	C5	H13	109.100
O2	C4	H8	112.748	O2	C4	H10	107.163
O2	C4	H12	111.378	O2	C5	C6	111.991
O2	C5	H13	109.100	C3	O1	C5	113.344
C4	O2	C5	113.344	C5	C6	H14	108.671
C5	C6	H15	111.276	C5	C6	H16	111.276
C6	C5	H13	110.245	H7	C3	H9	108.358
H7	C3	H11	108.247	H8	C4	H10	108.358
H8	C4	H12	108.247	H9	C3	H11	108.843
H10	C4	H12	108.843	H14	C6	H15	109.137
H14	C6	H16	109.137	H15	C6	H16	107.301

All results from a given calculation for C₄H₁₀O₂ (1,1-Dimethoxyethane)

using model chemistry: LSDA/6-31+G**

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	O	-0.271
2	O	-0.271
3	C	-0.315
4	C	-0.315
5	C	-0.079
6	C	-0.471
7	H	0.158
8	H	0.158
9	H	0.189
10	H	0.189
11	H	0.163
12	H	0.163
13	H	0.123
14	H	0.218
15	H	0.179
16	H	0.179

	x	y	z	Total
	0.821	2.357	0.000	2.496
CHELPG
AIM
ESP

	x	y	z
x	8.641	-0.020	0.000
y	-0.020	8.143	0.000
z	0.000	0.000	10.751

<r²>	0.000
(<r²>)^1/2	0.000

All results from a given calculation for C4H10O2 (1,1-Dimethoxyethane)

using model chemistry: LSDA/6-31+G**

States and conformations

All results from a given calculation for C₄H₁₀O₂ (1,1-Dimethoxyethane)