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| physical object > natural object > particle > element > column grouped element > transition metal > inner transition metal | 
| inner transition metal comparison table | ||||
| Subject | has atomic number | has synonym | has filling orbital | has definition | 
|---|---|---|---|---|
| actinide | 89 to 103 | atom | 5f | Element with atomic number between 89 (Actinium) and 103 | 
| rare Earth | lanthanide | 4f | Element with atomic number between 57 and 71 in the top row of the inner-transition elements of the periodic table | 
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