Phosphorus Selenide by Derek Vogelpohl is a free high-contrast serif with a distinctly literary, old-style mood. The letters pair tall, graceful curves with sharp wedge-like details and dramatic thick-to-thin shifts, so the font feels refined but a little idiosyncratic rather than stiff.
That gives this free font a natural place on book covers, magazine mastheads, poster titles, arts event branding, and elegant packaging where a bit of period flavor helps. It also suits short headlines and monogram-like initials, because those long verticals and rounded forms make even a few letters feel composed and atmospheric.