Cochranes 分子模型

NB.17

Use the 8 and 12 coordinate atom centres within this set to build models of diamond, graphite, sodium chloride, 8 and 12 coordinate metals, caesium chloride, fluorite, zinc blende, wurzite, rutile and ice. Includes 5 instruction/activity booklets.

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

ATOMS:

• 2-prong linear: Hydrogen, white (25)
• 3-prong 120°: Carbon, black (30), Oxygen, red (30)
• 4-prong tetrahedral: Carbon, black (35), Oxygen, red (15), Sulfur, yellow (20), Halogen, green (10), Metal, silver (25)
• 6-prong octahedral: Halogen, green (5), Metal, silver (15)
• 8-prong cubic: Halogen, green (5), Metal, silver (20)
• 12-prong: metal, silver (20)

BONDS:

• Straw, green, 2.5 cm (80)
• Straw, green, 1.5 cm (40)
• Straw, white, 10 cm (10)
• Straw, white, 3.5 cm (20)
• Straw, mixed set/26 (1)

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 270
no. of bonds 210

Cochranes 0074

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