锗,块, Ge, 10mm Max. Lump Size, 5N
品牌: | Goodfellow | 纯度含量: | 99.999% | 产地: | 英国 |
产品介绍
订货号 | 包装规格 | Weight | 876-214-96 | 10g | 271-097-06 | 20g | 764-108-62 | 50g | 105-095-55 | 100g | 213-239-93 | 200g | 727-904-70 | 300g | 611-447-05 | 400g | 828-078-27 | 500g | 786-583-66 | 1000g |
产品参数 Maximum Lump Size[] | 10mm | Purity[纯度] | 99.999% | Structure[结构] | Polycrystalline | Weight[重量] | 10g - 1000g | Typical Analysis(典型分析) | Ag | <1 PPM | Al | <1 PPM | Ba | <1 PPM | Mg | <1 PPM | Mn | <1 PPM | Mo | <2 PPM | Ni | <1 PPM | Pb | <2 PPM | Si | <1 PPM | Sn | <2 PPM | Ti | <3 PPM | Zn | <1 PPM | Physical Properties(物理性质) | Boiling point ( C ) | 2830 | Density ( g cm⁻³ ) | 5.320 @20℃ | Atomic Properties(原子属性) | Atomic number | 32 | Atomic weight ( amu ) | 72.59000 | Crystal structure | Diamond | Electronic structure | Ar3d¹⁰4s²4p² | Ionisation potential ( No./eV ) | 4 / 45.7 | Ionisation potential ( No./eV ) | 3 / 34.22 | Ionisation potential ( No./eV ) | 1 / 7.90 | Ionisation potential ( No./eV ) | 5 / 93.5 | Ionisation potential ( No./eV ) | 2 / 15.93 | Natural isotope distribution ( Mass No./% ) | 72 / 27.4 | Natural isotope distribution ( Mass No./% ) | 73 / 7.8 | Natural isotope distribution ( Mass No./% ) | 76 / 7.8 | Natural isotope distribution ( Mass No./% ) | 70 / 20.5 | Natural isotope distribution ( Mass No./% ) | 74 / 36.5 | Photo-electric work function ( eV ) | 4.80 | Thermal neutron absorption cross-section ( Barns ) | 2.3000 | Valences shown | 2 ,4 | Thermal Properties(热性能) | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 5.750 @0-100℃ | Latent heat of evaporation ( J g⁻¹ ) | 4516 | Latent heat of fusion ( J g⁻¹ ) | 465.00 | Melting point ( C ) | 937.40 | Specific heat ( J K⁻¹ kg⁻¹ ) | 322.0 @25℃ | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 60.20 @0-100℃ | Mechanical Properties(机械性能) | Bulk modulus ( GPa ) ( Polycrystalline ) | 73.9 | Hardness - Mohs ( Polycrystalline ) | 6.25 | Material condition | Polycrystalline | Poisson's ratio ( Polycrystalline ) | 0.320 | Tensile modulus ( GPa ) ( Polycrystalline ) | 79.90 | Electrical Properties(电气特性) | Electrical resistivity ( μOhmcm ) | 46x10⁶@22℃ | Thermal emf against Pt (cold 0C - hot 100C) ( mV ) | 33.90 |
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