4 IV 1 Crystal Form 2 Crystal Projection Slides: 12 Download presentation 제 4장 결정학 IV 1. 결정형 (Crystal Form) 2. 결정의 투영 (Crystal Projection) 정팔면체 계열 정족 4/m 3 -2/m, 432 36. 정팔면체 (Octahedron); 정족 4/m 3 -2/m - 37. 삼팔면체 (Trigon-trioctahedron); 정족 4/m 3 2/m 38. 등축 편방체 (Tetragon-trioctahedron) 정족 4/m 3 -2/m 39. 편오각 이십사면체 (Pentagon-trioctahedron) 정족 432 40. 육팔면체 (Hexaoctahedron) 정족 4/m 3 -2/m 정사면체 계열 정족 4 -3 m, 23 41. 정사면체 (Tetrahedron); 정족 4 -3 m 42. 편능형 십이면체 (Tetragon-tritetrahedron) 정족 4 -3 m 43. 삼사체 (Trigon-tritetrahedron) 정족 4 -3 m 44. 편오각 십이면체 (Pentagon-tritetrahedron) 정족 23 45. 육사면체 (Hexatetrahedron) 정족 4 -3 m Stereographic projection of hexagonal systemIsometric projection to orthographic projectionFirst angle projectionCavalier axonometricScalar and vector projectionsThird angle projection methodTetragonal shapePresent continuous interrogativeNacl structurePiezoelectric crystal ultrasound7 crystal systems and 14 bravais latticesCrystal systemBergeron process