geom = sfc) st_crs> st_crs(sf) = 4326 st_crs> st_geometry(sf) Geometry set for 2 features Geometry type: POINT Dimension: XY Bounding box: xmin: 0 ymin: 0 xmax: 1 ymax: 1 CRS: NA POINT (0 0) POINT (1 1) st_crs>