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	-189.928826
Energy at 298.15K	-189.939325
Nuclear repulsion energy	136.940320

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3605	3380	0.47
2	A	3205	3005	2.82
3	A	3165	2967	15.73
4	A	3089	2896	83.85
5	A	1592	1492	2.41
6	A	1581	1483	0.16
7	A	1555	1458	0.16
8	A	1507	1413	0.13
9	A	1307	1225	17.38
10	A	1199	1125	0.06
11	A	1173	1100	0.64
12	A	966	906	25.60
13	A	777	729	136.82
14	A	347	325	8.40
15	A	332	311	0.53
16	A	188	176	1.02
17	B	3621	3395	0.94
18	B	3205	3005	54.82
19	B	3163	2966	71.06
20	B	3076	2884	6.62
21	B	1578	1480	9.13
22	B	1548	1452	11.33
23	B	1502	1408	1.64
24	B	1488	1395	0.10
25	B	1213	1137	2.05
26	B	1172	1099	25.08
27	B	1058	992	0.08
28	B	820	769	35.58
29	B	522	489	2.31
30	B	235	220	0.95

Atom	x (Å)	y (Å)	z (Å)
N1	-0.159	0.696	-0.690
N2	0.159	-0.696	-0.690
C3	0.159	1.432	0.533
C4	-0.159	-1.432	0.533
H5	-1.151	0.760	-0.883
H6	1.151	-0.760	-0.883
H7	-0.108	2.476	0.370
H8	-0.351	1.085	1.438
H9	1.235	1.382	0.706
H10	0.108	-2.476	0.370
H11	0.351	-1.085	1.438
H12	-1.235	-1.382	0.706

	N1	N2	C3	C4	H5	H6	H7	H8	H9	H10	H11	H12
N1		1.4275	1.4619	2.4540	1.0129	1.9681	2.0723	2.1710	2.0886	3.3547	2.8207	2.7247
N2	1.4275		2.4540	1.4619	1.9681	1.0129	3.3547	2.8207	2.7247	2.0723	2.1710	2.0886
C3	1.4619	2.4540		2.8821	2.0429	2.7918	1.0895	1.0952	1.0908	3.9121	2.6820	3.1456
C4	2.4540	1.4619	2.8821		2.7918	2.0429	3.9121	2.6820	3.1456	1.0895	1.0952	1.0908
H5	1.0129	1.9681	2.0429	2.7918		2.7588	2.3675	2.4764	2.9337	3.6913	3.3236	2.6687
H6	1.9681	1.0129	2.7918	2.0429	2.7588		3.6913	3.3236	2.6687	2.3675	2.4764	2.9337
H7	2.0723	3.3547	1.0895	3.9121	2.3675	3.6913		1.7702	1.7639	4.9568	3.7460	4.0337
H8	2.1710	2.8207	1.0952	2.6820	2.4764	3.3236	1.7702		1.7712	3.7460	2.2810	2.7212
H9	2.0886	2.7247	1.0908	3.1456	2.9337	2.6687	1.7639	1.7712		4.0337	2.7212	3.7070
H10	3.3547	2.0723	3.9121	1.0895	3.6913	2.3675	4.9568	3.7460	4.0337		1.7702	1.7639
H11	2.8207	2.1710	2.6820	1.0952	3.3236	2.4764	3.7460	2.2810	2.7212	1.7702		1.7712
H12	2.7247	2.0886	3.1456	1.0908	2.6687	2.9337	4.0337	2.7212	3.7070	1.7639	1.7712

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
N1	N2	C4	116.271	N1	N2	H6	106.254
N1	C3	H7	107.734	N1	C3	H8	115.458
N1	C3	H9	108.942	N2	N1	C3	116.271
N2	N1	H5	106.254	N2	C4	H10	107.734
N2	C4	H11	115.458	N2	C4	H12	108.942
C3	N1	H5	109.942	C4	N2	H6	109.942
H7	C3	H8	108.243	H7	C3	H9	107.996
H8	C3	H9	108.243	H10	C4	H11	108.243
H10	C4	H12	107.996	H11	C4	H12	108.243

All results from a given calculation for CH₃NHNHCH₃ (dimethyl hydrazine)

using model chemistry: CCD/6-31G**

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 CH3NHNHCH3 (dimethyl hydrazine)

using model chemistry: CCD/6-31G**

States and conformations

All results from a given calculation for CH₃NHNHCH₃ (dimethyl hydrazine)