ó mÜJ]c@`sldZddlmZmZmZmZddlZejeƒZ ddl m Z d Z e ddƒZ dS( u  Provide a periodic table data set. It exposes an attribute ``elements`` which is a pandas Dataframe with the following fields: .. code-block:: python elements['atomic Number'] (units: g/cm^3) elements['symbol'] elements['name'] elements['atomic mass'] (units: amu) elements['CPK'] (convention for molecular modeling color) elements['electronic configuration'] elements['electronegativity'] (units: Pauling) elements['atomic radius'] (units: pm) elements['ionic radius'] (units: pm) elements['van der waals radius'] (units: pm) elements['ionization enerygy'] (units: kJ/mol) elements['electron affinity'] (units: kJ/mol) elements['phase'] (standard state: solid, liquid, gas) elements['bonding type'] elements['melting point'] (units: K) elements['boiling point'] (units: K) elements['density'] (units: g/cm^3) elements['type'] (see below) elements['year discovered'] elements['group'] elements['period'] where element types are: actinoid alkali metal alkaline earth metal halogen, lanthanoid metal metalloid noble gas nonmetal transition metalloid i(tabsolute_importtdivisiontprint_functiontunicode_literalsNi(t package_csvuelementsuperiodic_tableu elements.csv(uelements(t__doc__t __future__RRRRtloggingt getLoggert__name__tlogtutil.sampledataRt__all__telements(((s>lib/python2.7/site-packages/bokeh/sampledata/periodic_table.pyt/s "