PHYSICS Correction for “Pressure-induced phase transitions and superconductivity in a black phosphorus single crystal,” by Xiang Li, Jianping Sun, Prashant Shahi, Miao Gao, Allan H. MacDonald, Yoshiya Uwatoko, Tao Xiang, John B. Goodenough, Jinguang Cheng, and Jianshi Zhou, which was first published September 14, 2018; 10.1073/pnas.1810726115 (Proc Natl Acad Sci USA 115:9935–9940).
The authors note that on page 9937, right column, first paragraph, line 2, “1.3 × 104 cm2·V–1·s–1” should instead appear as “1.3 × 105 cm2·V–1·s–1”; and, on page 9939, left column, first paragraph, lines 8–9, “4.4 nm–2 at 1 GPa, ∼26.8 nm–2 at 2 GPa, and ∼65.8 nm–2 at 3 GPa” should instead appear as “∼0.044 nm–2 at 1 GPa, ∼0.268 nm–2 at 2 GPa, and ∼0.658 nm–2 at 3 GPa.”
The authors also note that, on page 9937, right column, first paragraph, line 4, “(16)” should instead appear as “(21).”
Lastly, the authors note that Fig. 3 appeared incorrectly. The corrected figure and its legend appear below.