Cochranes 分子模型

NB.17

Learn about molecular shape, stereochemistry, isomerism and bonding in organic and inorganic molecules and complex ions. This advanced set is most suitable for group work in schools, universities and research laboratories. Includes instruction/activity booklet. Supplied in a sturdy compartmented box. Includes 5 instruction/activity booklets.

Scale: 2 cm = 0.1 nanometer (1 A), Minit

ATOMS:

• 1-prong: Hydrogen, white (250), Nitrogen, blue (50), Oxygen, red (50), Fluorine, light green (50), Sulfur, yellow (20), Chlorine, green (90)
• 2-prong linear: Carbon, black (50), Nitrogen, blue (20)
• 2-prong 100°: Sulfur, yellow (50)
• 2-prong 110°: Oxygen, red (125)
• 3-prong 120°: Carbon, black (100), Nitrogen, blue (30)
• 4-prong tetrahedral: Carbon, black (200), Nitrogen, blue (50), Oxygen, red (50), Phosphorous, purple (25), Sulfur, yellow (25), Metal, silver (20)
• 6-prong octahedral: Carbon, black (20), Sulfur, yellow (10), Metal, silver (20)
• 5-prong trigonal bipyramid: Carbon, black (50), Nitrogen, blue (10), Oxygen, red (15), Phosphorous, purple (10)
• W pegs (50)

BONDS:

• Straw, green, 2.5 cm (960)
• Straw, green, 2 cm (240)
• Straw, green, 1.5 cm (320)
• Straw, red, 3 cm (96)
• Straw, red, 2 cm (96)
• Straw, mixed set/26 (5)
• St v flexible white, 5 cm (20)
• St v flexible white, 2.5 cm (30)

一种以12色塑料原子提供15种原子键配置的广泛模型系统。 碳原子以九种构型表示：线性、三角形(五种角度变化)、四面体、八面体、三角-双锥体。模型有两种尺寸：Orbit和Minit。备用原子中心和键合管可用于所有模型套件。

请在我们的网站sigma-aldrich.com上查看 技术信息公告AL-183以获取相关列表

no. of atoms 1,390
no. of bonds 1,700

Cochranes 0076

2 cm = 0.1 nanometer (1 ?), Minit
3 cm = 0.1 nanometer (1 ?), Orbit