jonathan kemp

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The 54 periodic elements used in processors to 2005/6 (via chief IBM IC developer)

• 83-BISMUTH - MH-20g JK-100g
• 78-PLATINUM
• 77-IRIDIUM
• 75-rhenium
• 74-TUNGSTEN
• 73-TANTALUM - MH-5g
• 72-HAFNIUM - MH-11g
• 70-Ytterbium
• 69-thullium
• 68-Erbium
• 67-Holmium
• 66-dysprosium
• 65-terbium
• 64-GADOLINIUM - MH-10g
• 63-europium
• 62-Samarium
• 60-Neodymium
• 59-praseodymium
• 58-Cerium
• 57-Lanthanum
• 56-barium
• 54-xenon
• 46-PALLADIUM
• 45-RHODIUM
• 44-ruthenium
• 42-MOLYBDENUM
• 41-niobium
• 40-ZIRCONIUM - MH-22g
• 39-YTTRIUM - MH-5g
• 38-strontium
• 35-bromine
• 33-arsenic
• 32-germanium - (ryan has JK's?)
• 30-zinc - MH-14g
• 29-copper - JK
• 28-nickel
• 27-cobalt
• 24-chromium
• 23-VANADIUM - MH-26g
• 22-titanium
• 21-scandium
• 20-calcium
• 17-chlorine
• 15-phosphorus
• 14-silicon - JK (2g or so) MH-4g
• 13-aluminium
• 12-MAGNESIUM - MH-6g
• 09-fluorine
• 08-oxygen
• 07-nitrogen
• 06-carbon
• 05-boron
• 02-helium
• 01-hydrogen