Dataclass representing a chemical element.

name[source]¶

Name of the element.

Type:¶

str

electrons[source]¶

Number of electrons in non-ionized state.

Type:¶

int

protons[source]¶

Number of protons.

Type:¶

int

neutrons[source]¶

Number of neutrons in most abundant isotope.

Type:¶

int

valence_electrons[source]¶

Number of electrons in the outer shell.

Type:¶

int

group[source]¶

Index referring to one of the 18 periodic table columns.

Type:¶

int

period[source]¶

Index referring to one of the 7 periodic table rows.

Type:¶

int

block[source]¶

Label referring to membership of group of elements with the same valence electron orbitals.

Type:¶

str

series[source]¶

Label referring to membership of group of elements with similar properties.

Type:¶

str

orbitals[source]¶

List of electrons and the orbitals they occupy.

Type:¶

list

atomic_number[source]¶

Index of element in periodic table when reading left to right. Equal to proton number.

Type:¶

int

Public members¶

periodic_number : int | None = None[source]

radius_empirical : float | None = None[source]

radius_calculated : float | None = None[source]

radius_vanDerWaals : float | None = None[source]

radius_covalent : float | None = None[source]

radius_metallic : float | None = None[source]

radius_USE : float | None = None[source]

volume_miedema : float | None = None[source]

mass : float | None = None[source]

valence : int | None = None[source]

electron_affinity : float | None = None[source]

wigner_seitz_electron_density : float | None = None[source]

chemical_scale : float | None = None[source]

mendeleev_universal_sequence : int | None = None[source]

mendeleev_pettifor : int | None = None[source]

mendeleev_modified : int | None = None[source]

work_function : float | None = None[source]

electronegativity_pauling : float | None = None[source]

electronegativity_allen : float | None = None[source]

electronegativity_miedema : float | None = None[source]

miedema_R : float | None = None[source]

ionisation_energies : list | None = None[source]

chemical_hardness : float | None = None[source]

chemical_potential : float | None = None[source]

melting_temperature : float | None = None[source]

boiling_temperature : float | None = None[source]

fusion_enthalpy : float | None = None[source]

vaporisation_enthalpy : float | None = None[source]

molar_heat_capacity : float | None = None[source]

structure : str | None = None[source]

structure_0K : str | None = None[source]

molecule : dict | None = None[source]

thermal_conductivity : float | None = None[source]

thermal_expansion : float | None = None[source]

density : float | None = None[source]

lattice_constants : tuple[float] | None = None[source]

cohesive_energy : float | None = None[source]

debye_temperature : float | None = None[source]

price : float | None = None[source]

magnetic_moment : float | None = 0[source]

__getitem__(item)[source]

Element(name: str, symbol: str, protons: int, electrons: int, ...)[source]

Initialize self. See help(type(self)) for accurate signature.

__repr__()[source]

Return repr(self).

__eq__(other)[source]

Return self==value.

__setattr__(name, value)[source]

Implement setattr(self, name, value).

__delattr__(name)[source]

Implement delattr(self, name).

__hash__()[source]

Return hash(self).

name : str[source]

symbol : str[source]

protons : int[source]

electrons : int[source]

neutrons : int[source]

valence_electrons : int[source]

group : int[source]

period : int[source]

block : str[source]

series : str[source]

orbitals : list[source]

atomic_number : int[source]

radius : float[source]

electronegativity_mulliken : float[source]

molar_volume : float[source]

element.util¶

__post_init__()[source]

Set additional attributes that depend on attributes set during __init__