Allotrope |
A molecule consisting of atoms of the same element |
no |
PreciseChemicalMixture |
A polyatomic entity that consists of two or more parts that are weakly bound,... |
no |
Zwitterion |
A molecule that has both a positive and negative charges but is net neutral |
no |
SubatomicParticle |
A chemical entity below the granularity of an atom |
no |
UnchargedAtom |
An atom type that has no charge |
no |
PartiallySpecifiedAtom |
An atom type that only has a subset of properties (has atomic number, charge,... |
no |
Mineral |
|
no |
Atom |
A chemical entity consisting of exactly one atomic nucleus and the electron(s... |
no |
AtomCation |
A monoatomic ion that is positive, e |
no |
DomainEntity |
A discrete, specific named entity in the domain of chemistry |
no |
Peptide |
|
no |
ChemicalGroup |
|
no |
FullySpecifiedAtom |
An atom type that has atomic number, charge, and neutron number stated (equiv... |
no |
PhysicochemicalEntity |
A discrete chemical structure, material structure, or subatomic particle type |
no |
ChemicalEntity |
A discrete structure that is one or more atoms that can be described by a che... |
no |
NucleotideSequenceInterval |
|
no |
NonSpeciesMolecule |
A molecule in which the units are not identical |
no |
Glycan |
A macromolecule consisting of a large number of monosaccharides linked glycos... |
no |
MonoatomicIon |
An atom type that has a charge |
no |
SupramolecularPolymer |
polymeric arrays of monomeric units that are connected by reversible and high... |
no |
IsomeraseReaction |
A reaction that converts a molecule from one isomer to another |
no |
NaturalProduct |
|
no |
NetUnchargedMolecule |
A molecule that has no net charge |
no |
MolecularSubsequence |
|
no |
Macromolecule |
A large molecule, such as a polymer, lipid, or macrocycle |
no |
SmallMolecule |
A molecule characterized by availability in small-molecule databases |
no |
AtomAnion |
A monoatomic ion that is negative |
no |
RNASequenceInterval |
|
no |
ChemicalSalt |
a chemical compound consisting of an ionic assembly of cations and anions |
no |
MolecularComplex |
A molecular complex is a chemical complex composed of at least one weakly int... |
no |
Material |
A substance composed of repeated chemical units that has a specific arrangeme... |
no |
MolecularComponent |
A proper part of a molecule that is larger than an atom |
no |
Protein |
|
no |
Nuclide |
an atomic species characterized by the specific constitution of its nucleus |
no |
AminoAcidSequenceInterval |
|
no |
Nanomaterial |
A material of which a single unit is sized (in at least one dimension) betwee... |
no |
PolymerPart |
|
no |
Monomer |
|
no |
Molecule |
A chemical entity that consists of two or more atoms where all atoms are conn... |
no |
FunctionalGroup |
|
no |
PolyatomicEntity |
Any chemical entity consisting of more than one atom |
no |
SequenceInterval |
a chain of connected monomers in a linear polymer - for example, a sub-region... |
no |
Enantiomer |
one of two stereoisomers of a chiral molecule that are mirror images |
no |
RacemicMixture |
a chemical compound that has equal amounts of left- and right-handed enantiom... |
no |
Moiety |
a named part of a molecule |
no |
PolyatomicIon |
A molecule that has a net charge |
no |
Isotope |
A specific subtype of an atom with a specified neutron number |
no |
ChemicalMixture |
A polyatomic entity that consists of two or more parts that are weakly bound,... |
no |
Copolymer |
a polymer with a more than one type of repeating unit |
no |
MoleculeByChargeState |
A molecule that has a charge state specified |
no |
Ester |
An ester is a chemical compound derived from an acid (organic or inorganic) i... |
no |
AtomIonicForm |
an atom type in which only charge state is specified, designated by the eleme... |
no |
Radionuclide |
an atom that has excess nuclear energy, making it unstable |
no |
Homopolymer |
a polymer with a single type of repeating unit |
no |
NeutralMolecule |
A molecule that has no net charge and is not a zwitterion |
no |
MolecularSpecies |
A molecule in which the units are identical |
no |
MonomolecularPolymer |
A macromolecule composed of repeating subunits |
no |
Isobar |
Isobars are atoms (nuclides) of different chemical elements that have the sam... |
no |
DNASequenceInterval |
|
no |
Reaction |
Reaction |
no |
ImpreciseChemicalMixture |
A macroscopic polyatomic entity that consists of multiple chemical entities w... |
no |
MolecularCation |
A polyatomic ion that is positive |
no |
ChemicalElement |
generic form of an atom, with unspecified neutron or charge |
no |
MolecularAnion |
A polyatomic ion that is negative |
no |
Stereoisomer |
|
no |