Carbon?also?has?the highest sublimation?point?of all elements. At atmospheric pressure it?has?no?melting point, as its triple?point?is at 10.8?0.2 MPa and 4,600 ? 300 K (4,330 ? 300 ?C; 7,820 ? 540 ?F), so it sublimes at about 3,900 K (3,630 ?C; 6,560 ?F).
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