Negative electrode material, electrode plate containing same, electrochemical device, and electronic device

A negative electrode material, including an oxygen-containing silicon material. In a Raman spectrum of the oxygen-containing silicon material, Irepresents a peak intensity at a corresponding peak position of 140 cm±10 cmin the Raman spectrum, Irepresents a peak intensity at a corresponding peak position of 470 cm±10 cmin the Raman spectrum, and Irepresents a peak intensity at a corresponding peak position of 510 cm±10 cmin the Raman spectrum; and 0