Radial Distribution Functions (RDF)
g(r) describes the probability of finding an atom at distance r from a reference atom, normalized by bulk density. The line at g(r) = 1 represents uniform distribution (ideal gas).
Element-Pair RDFs
Partial RDFs show correlations between specific element pairs in NaCl: Na-Na, Na-Cl, and Cl-Cl reveal the crystal structure.
Full RDF
The full RDF averages all element pairs, like experimental measurements.
Complex: Bi₂Zr₂O₈
Cubic oxide structure (Fm3m) with partial occupancy, showing multiple element pairs (Bi-Bi, Bi-Zr, Bi-O, Zr-Zr, Zr-O, O-O).
Compare Structures
| |
Amorphous Structure
Random atomic positions (Si-O-Al-Fe) show broad peaks vs sharp crystalline peaks. Increasing atoms shows g(r) → 1 at large distances.
|
Try Your Own Structure
Pick a file below or drag & drop onto the plot.
🔷 crystal🧬 molecule CIF EXTXYZ GZ JSON POSCAR
🔷 AgI-fq978185p-phono3py.yaml.gz
🔷 BaTiO3-tetragonal.poscar
🔷 BeO-zw12zc18p-phono3py.yaml.gz
🔷 Bi2Zr2O8-Fm3m.json
🔷 Cu-FCC.json
🔷 Fe-BCC.json
🔷 Li10GeP2S12.cif
🔷 Li4Fe3Mn1(PO4)4.cif
🔷 Li8Fe2NiCoO8.cif
🔷 LiFePO4.cif
🔷 MgNiF6.cif
🔷 NaCl-cubic.poscar
🔷 P24Ru4H252C296S24N16.cif
🔷 PF-sd-1601634.cif
🔷 Po-simple-cubic.json
🔷 TiO2.cif
🔷 TlBiSe2-highly-oblique-cell.json
🔷 aviary-CuF3K-triolith.poscar
🔷 mof-issue-127.cif
🔷 mp-1.json
🔷 mp-10018-Ac1-cubic.json
🔷 mp-1183057-Ac3-trigonal.json.gz
🔷 mp-1183085-Ac4Mg2-orthorhombic.json
🔷 mp-1183089-Ac4Mg2-monoclinic.json
🔷 mp-1204603.json
🔷 mp-1207297-Ac2Br2O1-tetragonal.json
🔷 mp-1229155.json
🔷 mp-1229168.json
🔷 mp-1234.json
🔷 mp-12712.json
🔷 mp-19017.json.gz
🔷 mp-2.json
🔷 mp-686119-Ag13Bi14I56-triclinic.json
🔷 mp-7000-optimade.json
🔷 mp-756175.json
🔷 mp-862690-Ac4-hexagonal.json
🧬 nested-Hf36Mo36Nb36Ta36W36-hcp-mace-omat.json.gz
🔷 quartz-alpha.cif
🔷 quartz.extxyz
🔷 scientific-notation.poscar
🔷 selective-dynamics.poscar
🔷 vasp4-format.poscar