International Classification System for Physics

Abstract

60. Condensed matter : structure, mechanical and thermal properties 61. Structure of liquids and solids; crystallography (see also 68.20. Solid surface structures, 71. Electron states) 61.10. X-ray determination of structures (for specific determinations, see 61.55 to 61.80j 61.12. Neutron determination of structures (for specific determinations, see 61.55 to 61.80) 61.14. Electron determination of structures (for specific determinations, see 61.55 to 61.80) 61.16. Other determination of structures (for specific determinations, see 61.55 to 61.80) 61.20. Classical, semiclassical, and quantum theories of liquid structure (for electronic states, see 71 ; for liquid helium, see 67) 61.25. Studies of specific liquid structures 61.30. Liquid crystals 61.40. .Amorphous and polymeric materials 61.50. Crystalline state (including molecular motions in solids) (for magnetic structure and spin systems, see 75.25) 61.55. Specific structures of elements and alloys 61.60. Specific structures of inorganic compounds 61.65. Specific structures of organic compounds 61.70. Defects in crystals (see also 61.80. Radiation-.damage, 62. Mechanical and acoustical properties, 71.55. Impurities arid defect levels, 76.30. EPR of color centers and other defects, 78.50. Impurity and defect absorption in solids) 61.80. Radiation damage and other irradition effects (for techniques of structure determination, see 61.10 to 61.16; for electron and ion impact phenomena, see 79.20) 61.90. Other topics in structure of liquids and solids