Capital: Petrograd. National anthem: Worker's Marseillaise (until 10 January 1918), The Internationale (since 10 January 1918).
System of government: Republic; Soviet republic (since 12 Jan. 1918). State structure: Federation (since 12 Jan. 1918). Political regime: Hybrid regime.
Legal family: Romano-German legal family. Basic law: Digest of Fundamental Laws of the Russian Empire.
Head of state: vacant (before the decision of the All-Russian Constituent Assembly). Government: Russian Provisional Government. Head of government: Minister-Chairman of the Russian Provisional Government. Supreme representative body: State Duma (until 6 Oct. 1917), Provisional Soviet (20 Sep. 1917 - 25 Oct. 1917), All-Russian Congress of Soviets (25 Oct. 1917 - 27 Oct. 1917), All-Russian Central Executive Committee (since 27 Oct. 1917).
Type of interaction with religion: secular separation type. State religion: Orthodox Christianity (until 23 Jan. 1918); Secular state (since 12 Jan. 1918). Primate (predstoyatel'): Most Holy Governing Synod (until 21 November 1917), Patriarch of Moscow and All Russia (since 21 November 1917).
Currency: Rouble. Military alliance: Triple Entente (1907 - 1918).