In Rom. 5:11 and Heb. 2:17, the two words “atonement” and “reconciliation” should change places. We (believers) receive the reconciliation which is of “persons” as here (2 Cor. 5:20; Col. 1:21), or of “things” by and by (Col. 1:20).
Atonement or propitiation is for sin and sins, and made to God.