Elements of X-ray Diffraction |
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Page 33
... center of each face . The fourteen Bravais lattices are described in Table 2-1 and illustrated in Fig . 2-3 , where the symbols P , F , I , etc. , have the following meanings . We must first distinguish between simple , or primitive ...
... center of each face . The fourteen Bravais lattices are described in Table 2-1 and illustrated in Fig . 2-3 , where the symbols P , F , I , etc. , have the following meanings . We must first distinguish between simple , or primitive ...
Page 48
... face - centered , and we note that the face - center- ing translations ( 000 , 0 , 0 , 0 ) , when applied to the chlorine ion at will reproduce all the chlorine - ion positions . The Bravais lattice of NaCl is therefore face - centered ...
... face - centered , and we note that the face - center- ing translations ( 000 , 0 , 0 , 0 ) , when applied to the chlorine ion at will reproduce all the chlorine - ion positions . The Bravais lattice of NaCl is therefore face - centered ...
Page 49
... face - centered lattice must be a multiple of 4 . The reverse of these propositions is not true . It would be a mistake to assume , for example , that if the number of atoms per cell is a multiple of 4 , then the lattice is necessarily face ...
... face - centered lattice must be a multiple of 4 . The reverse of these propositions is not true . It would be a mistake to assume , for example , that if the number of atoms per cell is a multiple of 4 , then the lattice is necessarily face ...
Contents
THE GEOMETRY OF CRYSTALS | 29 |
CHAPTER 3 | 78 |
CHAPTER 4 | 104 |
Copyright | |
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absorption coefficient absorption edge alloy atomic number austenite axes axis back-reflection Bragg angle Bragg law Bravais lattice calculated camera chart circle composition constant copper cosĀ² counter counting rate cubic curve Debye ring Debye-Scherrer decreases determined diffracted beam diffraction lines diffraction pattern diffractometer direction distance effect electrons elements energy equation error example face-centered face-centered cubic factor film filter given grain hexagonal incident beam indices integrated intensity lattice parameter Laue method martensite measured metal normal obtained orthorhombic parallel percent phase photograph pinhole plotted point lattice pole figure position powder pattern produced pulses rays reciprocal lattice reflecting planes relative rhombohedral rotation sample scaler scattering shown in Fig slit solid solution spacing specimen sphere stereographic projection stress structure substance surface symmetry temperature tetragonal thickness tion transmission twin unit cell vector voltage wave wavelength x-ray beam x-ray diffraction x-ray tube zero zone