----------------+----------------+--------------+-----------+ | |Hydrogen 1·01|Helium 4·2| | | | | Nitrogen 14·0|Oxygen 16·0|Fluorine 19·0|? | | | | | Phosphorus 31·0|Sulphur 32·1|Chlorine 35·5|Argon 39·9| | | | | Arsenic 75·1|Selenium 79·0|Bromine 80·0|? | | | | | Antimony 120·3|Tellurium 126·3|Iodine 126·9|? | | | | | Erbium 166·0|? 167·0|? 169·0|? | | | | | Bismuth 208·1|? 214·0|? 219·0|? | | | | | | | | | ----------------+----------------+--------------+-----------+ +-------------+---------------+---------------+--------------- | | | | | | | | |Lithium 7·0|Beryllium 9·1|Boron 11·0|Carbon 12·0 | | | | |Sodium 23·0|Magnesium 24·3|Aluminium 27·0|Silicon 28·3 | | | | | | | | |Copper 63·4|Zinc 65·3|Gallium 69·9|Germanium 72·3 | | | | | | | | | | | | |Silver 107·9|Cadmium 112·1|Indium 113·7|Tin 119·1 | | | | | | | | |? 156·0|? 158·0|? 159·0|Terbium 162·0? | | | | | | | | |Gold 197·2|Mercury 200·2|Thallium 204·2|Lead 206·9 | | | | | | | | | | | | +-------------+---------------+---------------+---------------