'ej qub tera' elements je nagh chemical bang anomalous vivid, laH lo' ghoch nIvbogh Hoch weghbogh radii ionic ghIq waw' tat SIQ solitary ligand chang'eng electrons. ghaH tlhejmeH qub tera' baS tat, tat coordination bond, law' waw' Qatlh atomic, d2sp3 pIj, d4dp3 constitute wa'DIch pong electrostatic attraction je ligands inorganic pagh organic, hybrid Qatlh median 6-12 constitute f3d5ssp3 latlh mIw.
bop qub tera' Elements pov mechanical Qap grouping principles je geometric bang qub tera' elements. HoSqu'mo' atoms 'ej tat radius potlh factors resolution qut tlham Segh, hardness, ghu'vetlh melting lang 'ej latlh physical bang, DeSDu' motlh Hat 'ej joH rop je, qub tera' lanthanum, praseodymium, neodymium, chonaDmo', cha'logh vaj-hexagonal qut tlham, 'ej cerium cubic qut chen (qab-botlh) configuration, HeghDI' choH je joH rop Hat, polymorph choH HIvmeH mostly qub tera'. mo' lanthanides, lanthanide atomic radius shorten, chel, chel 'ej ghu'vetlh je atomic mI', 'ach cerium lanthanum, praseodymium, 'ej neodymium comparison chel atomic muq nup je atomic mI', pa' anomalies.