In an X-ray diffraction experiment on NaCl, diamond and CsCl the following results was determined as in the table below. Index the samples. Bragg angle Sample A Sample B Sample C θ1 10.80 13.70 22.00 θ2 15.30 15.90 37.70 θ3 18.90 22.80 45.80 θ4 22.00 27.00 59.80 θ5 24.70 28.30 70.40

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