Here you can read more about the chemical element Rutherfordium. Its shemical symbol is Rf and its atomic number is 104. The relative atomic mass of Rutherfordium is 267 u. The elemental classification of Rutherfordium is Transition metals, and it belongs to group 4 and period 7 in the Periodic Table of Elements.
Rutherfordium was discovered in the year 1964 by Joint Institute for Nuclear Research.
To the right (or below if you are using a mobile device with a smaller screen) you will find the information given above for the element Rutherfordium ordered in tabular form, which might be easier to read and use if you want to quantify it in some sort.