Tetragonal crystal system
Monoclinic crystal system
Akaganéite
Mössbauer spectroscopy
Hyperfine structure
Crystallography
Chemistry
Crystal structure
Ion
Chlorine
Antiferromagnetism
Paramagnetism
Spectral line
Vacancy defect
Nuclear magnetic resonance
Physical chemistry
Condensed matter physics
Atomic physics
Physics
Organic chemistry
Adsorption
Astronomy
Goethite