The other six obligatory acts are called essential parts of the ritual prayer (rukn al-salat). These requirements must be fulfilled while performing the prayer. These are:
1) Takbir al-Iftitah (Opening Takbir)
2) Qiyam (Standing)
3) Qira'ah (Recitation of the Qur'an)
4) Ruku (Bowing Down)
5) Sajdah (Prostration)
6) Qadah al-Akhirah (The Final Sitting)