Pb+Se treatment (mM) Angle Intensity Peak area Full width at half maximum
(FWHM)
Peak height
PbSe0 21.98 16.86 24.14 1.97 13.58
  24.90 14.37 11.50 1.26 11.09
  27.16 14.34 8.08 0.93 11.06
PbSe0.1 21.87 20.78 11.26 0.65 17.91
  24.87 16.30 15.52 1.27 13.43
  27.09 16.03 9.50 0.88 13.17
PbSe0.5 21.90 10.27 7.14 1.05 7.62
  24.90 7.59 1.90 0.4 4.94
  27.31 10.73 4.91 0.78 8.07
PbSe1.0 22.00 16.21 20.63 1.88 12.92
  24.83 12.35 5.93 0.71 9.07
  27.19 13.15 8.21 1.07 9.87
PbSe2.5 22.02 21.88 11.33 0.66 17.90
  24.71 17.41 11.57 0.92 13.44
  27.06 22.88 18.80 1.46 18.91
PbSe5.0 22.2 8.26 4.57 0.81 6.08
  24.65 6.84 2.73 0.6 4.67
  27.37 7.34 4.18 1.06 5.16
Table 4: XRD data analysis of Coleus blumei leaves treated with different concentrations of Se under lead stress.