Research Article

Application of Single and Dual Multilayer Optics for Powder X-Ray Diffraction

Table 3

Refined lattice parameters using internal standard calibrated data.

Material/configuration axis (A) axis (A)No. of peaks indexedSmith/Snyder No. of ESD from calibrated
BB ( axis/ axis)

Ag BB4.08657(12)8 (0.0078, 8)0.0
Ag PB4.08618(41)8 (0.0309, 8)0.95
Ag PM4.08632(14)8 (0.0141, 8)1.79
Linde C BB4.75922(15)12.9925(7)31 (0.0125, 45)0.000.00
Linde C PB4.75810(2)12.9893(9)29 (0.0116, 45)1.673.52
Linde C PM4.75854(13)12.9931(6)30 (0.0148, 45)4.530.89
Urea BB5.6466(8)4.7031(8)21 (0.0294, 48)0.000.00
Urea PB5.6473(7)4.705(1)19 (0.0248, 32)0.8751.9
Urea PM5.6486(5)4.7025(5)18 (0.0076, 32)2.50.75