## Introduction to Solid State Physics |

### From inside the book

Results 1-3 of 81

Page 17

We discuss first the symmetry elements associated with the three-dimensional

crystal point groups: Rotation aires. One-, two-, three-, four-, and six-fold rotation

°.

We discuss first the symmetry elements associated with the three-dimensional

crystal point groups: Rotation aires. One-, two-, three-, four-, and six-fold rotation

**axes**are permissible, corresponding to rotations by 360°, 180°, 120°, 90°, and 60°.

Page 18

Rotation

plane normal to it: X/m or m Rotation

Rotation

with ...

Rotation

**axis**: X Rotation-inversion**axis**: X - - - - - X Rotation**axis**with mirrorplane normal to it: X/m or m Rotation

**axis**with diad**axis**(**axes**) normal to it: X2Rotation

**axis**with mirror plane (planes) parallel to it: Xm Rotation-inversion**axis**with ...

Page 86

pose that after a small uniform deformation has taken place the

now label f", g', h", are distorted in orientation and in length, so that with the same

atom as origin we may write. (1 + 3, , )f + erug -- s, h; (4.1) g" 3,f + (1 + e,,)g + c, h;

...

pose that after a small uniform deformation has taken place the

**axes**, which wenow label f", g', h", are distorted in orientation and in length, so that with the same

atom as origin we may write. (1 + 3, , )f + erug -- s, h; (4.1) g" 3,f + (1 + e,,)g + c, h;

...

### What people are saying - Write a review

We haven't found any reviews in the usual places.

### Other editions - View all

### Common terms and phrases

absorption acceptors alkali alloys approximately atoms axis barium titanate boundary Bragg Brillouin zone calculated chapter charge conduction band conduction electrons crystal structure cube cubic Curie point Debye density dielectric constant diffraction diffusion dipole direction discussion dislocation distribution domain effective mass elastic electric field energy equation equilibrium exciton experimental F centers factor Fermi ferroelectric ferromagnetic free electron frequency germanium given heat capacity hexagonal holes impurity interaction ionization ions lattice constant lattice point low temperatures magnetic field magnetic moment metals molecules motion nearest neighbor normal observed p-n junction paramagnetic particles phonons Phys physics plane polarizability polarization positive potential Proc region resonance result room temperature rotation semiconductor Shockley shown in Fig sodium chloride solid solution space group specimen spin superconducting surface susceptibility symmetry Table theory thermal tion transition unit volume vacancies valence band values vector velocity wave functions wavelength zero