The graph shows the changes in the impact factor of Journal of Physical and Chemical Reference Data and its the corresponding percentile for the sake of comparison with the entire literature. Impact Factor is the most common scientometric index, which is defined by the number of citations of papers in two preceding years divided by the number of papers published in those years.
How Influential is Journal of Physical and Chemical Reference Data?
Journal of Physical and Chemical Reference Data is the 1st out of 97 Library Science journals. This means the journal is among the top 2% in the discipline of Library Science. This Journal is the 1st out of 38 Reference journals. This means the journal is among the top 3% in the sub-discipline of Reference. This Journal is the 49th out of 311 Physical Chemistry journals. This means the journal is among the top 16% in the sub-discipline of Physical Chemistry. This Journal is the 169th out of 2,084 Physics journals. This means the journal is among the top 9% in the discipline of Physics. This Journal is the 347th out of 2,661 Chemistry journals. This means the journal is among the top 14% in the discipline of Chemistry. This Journal is the 426th out of 18,687 Social Sciences journals. This means the journal is among the top 3% in the science branch of Social Sciences. This Journal is the 934th out of 11,479 Physical Sciences journals. This means the journal is among the top 9% in the science branch of Physical Sciences.
How are inpact factors calculated?
The impact factor (IF) is calculated by counting citations from peer-reviewed journals only.
extended IF also counts citations from books and conference papers. However, no patent, abstract, working papers, online documents, etc., are covered.
