The Hindustani rāga Shivaranjani belongs to the Kaafi thaat in terms of classification of the scale.
In Karnatic Music, this is a janya rāga (derived scale) from 22nd mela-kartha raga Kharaharapriya.
It is a audava-audava rāgam in Carnatic music classification (i.e., a ragam that has five notes in both its arohana and avarohana).
Its ārohaṇa-avarohaṇa structure (ascending and descending scale) using swaras in Carnatic music notation is as follows: (the variant notes used in this scale are chathusruthi rishabham, sadharana gandharam, chathusruthi dhaivatham other than the invariants shadjam and panchamam) This section covers the theoretical and scientific aspects of this rāgam.
Shivaranjani's notes when shifted using Graha bhedam, yields 2 other pentatonic rāgams, namely, Sunadavinodini and Revati.