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	-339.557400
Energy at 298.15K	-339.566433
Nuclear repulsion energy	261.037289

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3193	3081	2.33
2	A	3190	3079	0.66
3	A	3141	3031	27.75
4	A	3138	3028	0.08
5	A	3032	2926	44.67
6	A	3026	2920	24.77
7	A	1691	1631	287.23
8	A	1490	1438	83.68
9	A	1478	1426	31.06
10	A	1469	1418	0.03
11	A	1445	1394	11.07
12	A	1444	1394	62.03
13	A	1403	1354	6.84
14	A	1364	1317	227.19
15	A	1343	1296	1.73
16	A	1274	1229	7.38
17	A	1134	1094	38.26
18	A	1107	1068	1.66
19	A	1047	1011	11.27
20	A	1018	983	65.33
21	A	877	846	12.14
22	A	796	768	18.23
23	A	636	614	1.10
24	A	625	603	8.95
25	A	417	402	3.70
26	A	361	349	2.31
27	A	195	188	7.73
28	A	136	131	0.20
29	A	120	116	2.69
30	A	108	104	0.17

Atom	x (Å)	y (Å)	z (Å)
O1	1.352	1.089	0.031
O2	1.352	-1.090	0.031
H3	-1.231	1.528	1.119
H4	-2.272	1.158	-0.297
H5	-0.743	2.060	-0.516
C6	-1.234	1.259	0.047
H7	-1.235	-1.526	1.120
H8	-0.742	-2.061	-0.513
H9	-2.271	-1.159	-0.300
C10	-1.235	-1.259	0.047
N11	0.802	-0.000	-0.028
N12	-0.563	-0.000	-0.211

	O1	O2	H3	H4	H5	C6	H7	H8	H9	C10	N11	N12
O1		2.1788	2.8376	3.6393	2.3730	2.5922	3.8365	3.8213	4.2771	3.4940	1.2217	2.2170
O2	2.1788		3.8355	4.2771	3.8223	3.4939	2.8408	2.3714	3.6393	2.5928	1.2217	2.2171
H3	2.8376	3.8355		1.7959	1.7874	1.1052	3.0538	3.9726	3.2117	2.9859	2.7904	2.1330
H4	3.6393	4.2771	1.7959		1.7883	1.0976	3.2076	3.5707	2.3174	2.6528	3.2961	2.0657
H5	2.3730	3.8223	1.7874	1.7883		1.0954	3.9722	4.1211	3.5702	3.4024	2.6214	2.0905
C6	2.5922	3.4939	1.1052	1.0976	1.0954		2.9846	3.4027	2.6539	2.5182	2.3958	1.4499
H7	3.8365	2.8408	3.0538	3.2076	3.9722	2.9846		1.7875	1.7959	1.1053	2.7919	2.1330
H8	3.8213	2.3714	3.9726	3.5707	4.1211	3.4027	1.7875		1.7883	1.0954	2.6202	2.0903
H9	4.2771	3.6393	3.2117	2.3174	3.5702	2.6539	1.7959	1.7883		1.0976	3.2961	2.0658
C10	3.4940	2.5928	2.9859	2.6528	3.4024	2.5182	1.1053	1.0954	1.0976		2.3960	1.4499
N11	1.2217	1.2217	2.7904	3.2961	2.6214	2.3958	2.7919	2.6202	3.2961	2.3960		1.3781
N12	2.2170	2.2171	2.1330	2.0657	2.0905	1.4499	2.1330	2.0903	2.0658	1.4499	1.3781

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
O1	N11	O2	126.174	O1	N11	N12	116.895
O2	N11	N12	116.908	H3	C6	H4	109.222
H3	C6	H5	108.623	H3	C6	N12	112.484
H4	C6	H5	109.265	H4	C6	N12	107.558
H5	C6	N12	109.646	C6	N12	C10	120.543
C6	N12	N11	115.785	H7	C10	H8	108.628
H7	C10	H9	109.220	H7	C10	N12	112.485
H8	C10	H9	109.266	H8	C10	N12	109.633
H9	C10	N12	107.565	C10	N12	N11	115.800

All results from a given calculation for C₂H₆N₂O₂ (Dimethylnitroamine)

using model chemistry: B3PW91/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	O	-0.282
2	O	-0.282
3	H	0.060
4	H	0.056
5	H	0.085
6	C	0.036
7	H	0.060
8	H	0.085
9	H	0.056
10	C	0.036
11	N	0.343
12	N	-0.252

	x	y	z	Total
	-4.367	0.000	0.106	4.368
CHELPG
AIM
ESP

	x	y	z
x	0.000	0.000	0.000
y	0.000	0.000	0.000
z	0.000	0.000	0.000

<r²>	148.354
(<r²>)^1/2	12.180

All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: B3PW91/cc-pVDZ

States and conformations

All results from a given calculation for C₂H₆N₂O₂ (Dimethylnitroamine)