000			03988nam a2200289 i 4500
001			16175
005			20260105113149.0
008			930826s1993 nyu 001 0 eng
010			_a93035539
020			_a0486678393
040			_aDLC _cDLC _dONU
041	0		_aeng
049			_aBAUN_MERKEZ
050	0	4	_aQD905.2 _b.S26 1993
100	1		_aSands, Donald, _d1929- _993209 _eaut
245	1	0	_aIntroduction to crystallography / _cDonald E. Sands
264		1	_aNew York : _bDover, _c1993.
300			_axii, 165 pages : _billustrations ; _c22 cm
336			_atext _btxt _2rdacontent
337			_aunmediated _bn _2rdamedia
338			_avolume _bnc _2rdacarrier
500			_aIncludes index
505	0	0	_tPreface _tChapter 1 Crystals and lattices _t1-1 Definition of a crystal _t1-2 Lattice points _t1-3 Unit cells _t1-4 Fractional coordinates _t1-5 Unit cell calculations _t1-6 Primitive and centered cells _tChapter 2 Symmetry _t2-1 Introduction _t2-2 Definition of symmetry _t2-3 Symmetry operations and elements of symmetry _t2-4 Rotation axes _t2-5 Mirror planes _t2-6 Identity _t2-7 Center of symmetry _t2-8 Improper rotation axes _t2-9 Point symmetry _t2-10 Combinations of symmetry elements _t2-11 Point groups _t2-12 Group multiplication table _t2-13 Point group nomenclature _t2-14 Determination of point groups _t2-15 Limitation on combinations of symmetry elements _tChapter 3 Crystal systems and geometry _t3-1 Classification of unit cells _t3-2 Restrictions imposed by symmetry on unit cell dimensions _t3-3 Crystal systems _t3-4 Limitations on symmetry in crystals _t3-5 Hermann-Mauguin notation _t3-6 Bravais lattices _t3-7 Distinction between trigonal and hexagonal systems _t3-8 Crystal planes and indices _t3-9 Law of rational indices _t3-10 Interplanar spacings _tChapter 4 Space groups and equivalent positions _t4-1 Translational symmetry _t4-2 Screw axes _t4-3 Glide planes _t4-4 Space groups _t4-5 "Relationship between space groups, point groups, and physical properties" _t4-6 Equivalent positions _t4-7 Special positions _t4-8 Space group tables in International Tables for X-ray Crystallography _t4-9 Examples of the use of space group tables _t4-10 Equivalent positions and the choice or origin _tChapter 5 X-ray diffraction _t5-1 Periodicity and structural information _t5-2 The diffraction grating _t5-3 Diffraction of X rays by crystals _t5-4 The Laue equations _t5-5 Rotating crystal method _t5-6 Bragg's law _t5-7 Generalization of Miller indices _t5-8 Weissenberg camera _t5-9 Buerger precession techniques _t5-10 Comparison of Weissenberg and precession techniques _t5-11 Information obtained from diffraction patterns _t5-12 Electron density function _t5-13 Fourier series _t5-14 Fourier expansion of electron density _t5-15 Intensities of diffraction spots _t5-16 The phase problem _t5-17 Calculation of structure factors _t5-18 Effect of thermal vibration _t5-19 Structure factors of centrosymmetric crystals _t5-20 Friedel's law _t5-21 Laue groups _t5-22 Structure factors of sodium chloride _t5-23 Extinctions due to glide planes _t5-24 Extinctions due to screw axes _tChapter 6 Determination of atomic positions _t6-1 Solutions of structure factor equations _t6-2 The Patterson function _t6-3 Heavy-atom methods _t6-4 Isomorphous replacement _t6-5 Superposition methods _t6-6 Inequalities _t6-7 Sayre-Cochran-Zachariasen relationship _t6-8 Hauptman-Karle methods _t6-9 Summary of phase-determining methods _t6-10 Refinement _tChapter 7 Some simple structures _t7-1 Close packing _t7-2 Cubic close packing _t7-3 Hexagonal close-packed structure _t7-4 Body-centered cubic _t7-5 Diamond structure _t7-6 Graphite structure _t7-7 Other elements _t7-8 Sodium chloride structure _t7-9 Cesium chloride structure _t7-10 Fluorite structure _t7-11 Rutile structure _t7-12 Zinc sulfide structure _t7-13 Zincite structure _t7-14 Other structures _tAppendix 1 The 230 space groups _tAppendix 2 The reciprocal lattice _tAppendix 3 The powder method _tSolutions to exercises _tIndex
650		0	_aCrystallography _95074
900			_bSatın
942			_2lcc _cKT
999			_c13849 _d13849