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Anion Substitutions in Lead Apatites
Author(s) -
Bhatnagar V. M.
Publication year - 1969
Publication title -
zeitschrift für anorganische und allgemeine chemie
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 0.354
H-Index - 66
eISSN - 1521-3749
pISSN - 0044-2313
DOI - 10.1002/zaac.19693670511
Subject(s) - apatite , ion , lead (geology) , crystallography , chemistry , materials science , symmetry (geometry) , inorganic chemistry , mineralogy , geology , mathematics , geometry , organic chemistry , paleontology
The XO 4 3−group in lead apatites has lower symmetry. Replacement of Ca ++ by Pb ++ in the apatite structure shifts the ν 3 and ν 1 vibrations to lower frequencies.