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The biennial review of atomic weight determinations and other cognate data has resulted in the following changes in recommended values (1975 values in parentheses): V 50.9415 (50.9414*); Lu 174.967* (174.97). These values are considered to be reliable to ±1 in the last digit or ±3 when followed by an asterisk (*) and are incorporated in the full Table of Atomic Weights of the Elements 1977. Atomic mass numbers were added for elements 104 to 106. These elements are desigmated by the names anddoi:10.1351/pac198355071101 fatcat:yuzbvejhtnh7jmk5tx7xuof2ya