Redemption vs Atone - What's the difference?

As a noun redemption

is (religious): redemption; salvation.

to make reparation, compensation, or amends, for an offence or a crime or a sin one has committed.

(wikipedia redemption)

the act of redeeming or something redeemed

the recovery, for a fee, of a pawned article

salvation from sin

rescue upon payment of a ransom

* beyond redemption * past redemption * redemption fatigue * redemption price * redemption value

(aton)

To make reparation, compensation, or amends, for an offence or a crime or a sin one has committed.

(proscribed) To clear (someone else) of wrongdoing, especially by standing as an equivalent.

* (to make reparation) expiate, propitiate

() * atonable * atoneable * atonement * atoner