| 5 | 2/1 | 返回列表 |
| 查看: 8173 | 回復(fù): 208 | |||
| 當(dāng)前只顯示滿足指定條件的回帖,點(diǎn)擊這里查看本話題的所有回帖 | |||
[資源]
晶體化學(xué)(英文版)
|
|||
|
Preface xi 1 Crystals and crystal structures 1 1.1 Crystal families and crystal systems 1 1.2 Morphology and crystal classes 3 1.3 The determination of crystal structures 5 1.4 The description of crystal structures 5 1.5 The cubic close-packed (A1) structure of copper 7 1.6 The body-centred cubic (A2) structure of tungsten 8 1.7 The hexagonal (A3) structure of magnesium 8 1.8 The halite structure 9 1.9 The rutile structure 9 1.10 The fluorite structure 10 1.11 The structure of urea 11 1.12 The density of a crystal 12 Answers to introductory questions 13 Problems and exercises 14 2 Lattices, planes and directions 17 2.1 Two-dimensional lattices 17 2.2 Unit cells 20 2.3 The reciprocal lattice in two dimensions 20 2.4 Three-dimensional lattices 23 2.5 Alternative unit cells 25 2.6 The reciprocal lattice in three dimensions 26 2.7 Lattice planes and Miller indices 29 2.8 Hexagonal lattices and Miller-Bravais indices 31 2.9 Miller indices and planes in crystals 32 2.10 Directions 33 2.11 Lattice geometry 35 Answers to introductory questions 36 Problems and exercises 38 3 Two-dimensional patterns and tiling 43 3.1 The symmetry of an isolated shape: point symmetry 43 3.2 Rotation symmetry of a plane lattice 45 3.3 The symmetry of the plane lattices 46 3.4 The ten plane crystallographic point symmetry groups 48 3.5 The symmetry of patterns: the 17 plane groups 50 3.6 Two-dimensional ‘crystal structures’ 55 3.7 General and special positions 57 3.8 Tesselations 59 Answers to introductory questions 61 Problems and exercises 62 4 Symmetry in three dimensions 67 4.1 The symmetry of an object: point symmetry 67 4.2 Axes of inversion: rotoinversion 69 4.3 Axes of inversion: rotoreflection 72 4.4 The Hermann-Mauguin symbols for point groups 73 4.5 The symmetry of the Bravais lattices 74 4.6 The crystallographic point groups 76 4.7 Point groups and physical properties 79 4.8 Dielectric properties 80 4.9 Refractive index 83 4.10 Optical activity 84 4.11 Chiral molecules 85 4.12 Second harmonic generation 86 4.13 Magnetic point groups and colour symmetry 87 Answers to introductory questions 88 Problems and exercises 89 5 Building crystal structures from lattices and space groups 93 5.1 Symmetry of three-dimensional patterns: space groups 93 5.2 The crystallographic space groups 94 5.3 Space group symmetry symbols 96 5.4 The graphical representation of the space groups 98 5.5 Building a structure from a space group 101 5.6 The structure of diopside, CaMgSi2O6 103 5.7 The structure of alanine, C3H7NO2 105 Answers to introductory questions 109 Problems and exercises 109 6 Diffraction and crystal structures 113 6.1 The position of diffracted beams: Bragg’s law 114 6.2 The geometry of the diffraction pattern 115 viii CONTENTS 6.3 Particle size 119 6.4 The intensities of diffracted beams 121 6.5 The atomic scattering factor 122 6.6 The structure factor 123 6.7 Structure factors and intensities 125 6.8 Numerical evaluation of structure factors 126 6.9 Symmetry and reflection intensities 128 6.10 The temperature factor 130 6.11 Powder X-ray diffraction 132 6.12 Electron microscopy and structure images 135 6.13 Structure determination using X-ray diffraction 140 6.14 Neutron diffraction 142 6.15 Protein crystallography 142 6.16 Solving the phase problem 144 6.17 Photonic crystals 149 Answers to introductory questions 151 Problems and exercises 152 7 The depiction of crystal structures 155 7.1 The size of atoms 155 7.2 Sphere packing 156 7.3 Metallic radii 159 7.4 Ionic radii 160 7.5 Covalent radii 162 7.6 Van der Waals radii 163 7.7 Ionic structures and structure building rules 163 7.8 The bond valence model 164 7.9 Structures in terms of non-metal (anion) packing 166 7.10 Structures in terms of metal (cation) packing 168 7.11 Cation-centred polyhedral representations of crystals 169 7.12 Anion-centred polyhedral representations of crystals 171 7.13 Structures as nets 174 7.14 The depiction of organic structures 175 7.15 The representation of protein structures 177 Answers to introductory questions 181 Problems and exercises 182 8 Defects, modulated structures and quasicrystals 187 8.1 Defects and occupancy factors 187 8.2 Defects and unit cell parameters 189 8.3 Defects and density 190 8.4 Modular structures 191 CONTENTS ix 8.5 Polytypes 194 8.6 Crystallographic shear phases 196 8.7 Planar intergrowths and polysomes 200 8.8 Incommensurately modulated structures 202 8.9 Quasicrystals 208 Answers to introductory questions 210 Problems and exercises 211 Appendices 215 Appendix 1 Vector addition and subtraction 215 Appendix 2 Data for some inorganic crystal structures 217 Appendix 3 Schoenflies symbols 221 Appendix 4 The 230 space groups 223 Appendix 5 Complex numbers 227 Appendix 6 Complex amplitudes 229 Answers to problems and exercises 231 Bibliography 239 Formula index 245 Subject index 249 x CONTENTS |
|
本帖內(nèi)容被屏蔽 |








| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 323求調(diào)劑 +6 | 洼小桶 2026-03-18 | 6/300 |
|
|---|---|---|---|---|
|
[考研] 08工科 320總分 求調(diào)劑 +11 | 梨花珞晚風(fēng) 2026-03-17 | 11/550 |
|
|
[考研] 319求調(diào)劑 +4 | 小力氣珂珂 2026-03-20 | 4/200 |
|
|
[考研] 260求調(diào)劑 +3 | 朱芷琳 2026-03-20 | 4/200 |
|
|
[考研] 286求調(diào)劑 +10 | Faune 2026-03-21 | 10/500 |
|
|
[考研] 化學(xué)調(diào)劑 +5 | yzysaa 2026-03-21 | 5/250 |
|
|
[考研] 333求調(diào)劑 +5 | 87639 2026-03-21 | 7/350 |
|
|
[考研]
|
Grand777 2026-03-21 | 3/150 |
|
|
[考研] 材料與化工(0856)304求B區(qū)調(diào)劑 +3 | 邱gl 2026-03-20 | 7/350 |
|
|
[考研] 一志愿南大,0703化學(xué),分?jǐn)?shù)336,求調(diào)劑 +3 | 收到VS 2026-03-21 | 3/150 |
|
|
[考研] 材料與化工(0856)304求 B區(qū) 調(diào)劑 +3 | 邱gl 2026-03-21 | 3/150 |
|
|
[考研] 求調(diào)劑 +3 | 白QF 2026-03-21 | 3/150 |
|
|
[考研] 化學(xué)求調(diào)劑 +4 | 臨澤境llllll 2026-03-17 | 5/250 |
|
|
[考研] 324分 085600材料化工求調(diào)劑 +4 | llllkkkhh 2026-03-18 | 4/200 |
|
|
[考研] 296求調(diào)劑 +6 | www_q 2026-03-18 | 10/500 |
|
|
[考研] 一志愿中海洋材料工程專碩330分求調(diào)劑 +8 | 小材化本科 2026-03-18 | 8/400 |
|
|
[考研] 求調(diào)劑,一志愿:南京航空航天大學(xué)大學(xué) ,080500材料科學(xué)與工程學(xué)碩,總分289分 +4 | @taotao 2026-03-19 | 4/200 |
|
|
[考研] 一志愿西安交通大學(xué) 學(xué)碩 354求調(diào)劑211或者雙一流 +3 | 我想要讀研究生 2026-03-20 | 3/150 |
|
|
[考研] 求調(diào)劑 +3 | eation27 2026-03-20 | 3/150 |
|
|
[考研] 一志愿南京大學(xué),080500材料科學(xué)與工程,調(diào)劑 +4 | Jy? 2026-03-16 | 4/200 |
|