A molecular structure with associated properties.
Attributes:
charge: total charge of the Molecule
multiplicity: spin multiplicity of the Molecule
atoms: Atom objects representing the atoms in the Molecule
cell: PeriodicCell for periodic boundary conditions
energy: targeted electronic energy (ground state if no target root), in Hartree
scf_iterations: number of SCF iterations
scf_completed: indicates that the SCF converged
elapsed: time taken for the calculation, in seconds
homo_lumo_gap: energy of the HOMO-LUMO gap, in eV
gradient: energy gradient with respect to position, in Hartree/Å
stress: stress matrix
velocities: velocities of the atoms, in Å/fs
mulliken_charges: Mulliken charges
mulliken_spin_densities: Mulliken spin densities
dipole: dipole moment, in Debye
vibrational_modes: vibrations; see
https://docs.rowansci.com/science/quantum-chemistry/frequencies-and-thermochemistry
zero_point_energy: zero-point energy, in Hartree
thermal_energy_corr: ZPE + non-zero-temperature effects, in Hartree
thermal_enthalpy_corr: thermal_energy_corr + pV, in Hartree
thermal_free_energy_corr: thermal_enthalpy_corr - 298.15 x S, in Hartree
excited_state_energies: absolute energies per root [root 0 (typically ground state), root 1, ...], in Hartree; meaningful only in multistate regime
oscillator_strengths: transition strengths from ground state per root [root 0 (typically ground state), root 1, ...]; ground-to-ground defined as 0
rotatory_strengths: signed velocity-gauge ECD rotatory strengths per root [root 0, root 1, ...], in 10⁻⁴⁰ esu²·cm²; ground-to-ground defined as 0
cosmo_rs_data: COSMO-RS solvation free energy and its component breakdown
symmetry: space group number (1–230) or point group symbol
x_ray_diffraction_peaks: XRD reflections as (h, k, l, intensity in a.u.) tuples
band_structure: electronic band structure and density of states (periodic systems only)
elastic_tensor: elastic stiffness matrix in GPa, Voigt order xx yy zz yz xz xy
smiles: SMILES corresponding to the Molecule
calculation_index: index in a calculation output
name: molecule's name
metadata: any other associated data