37Rb
碱金属
铷 Rb
Rubidium
物态与数值
- 物态
- 固态
- 周期／族
- 5／1
- 相对原子质量
- 85.46783 （不是质量数）
- 原始密度
- 1.532 g/cm3
- 归一化密度
- 1.532 g/cm³
- 来源熔点字段
- 312.45 K（部分来源实际为三相点，教学前需核对条件）
- 来源沸点字段
- 961.0 K
部分超重元素属性为预测值，不能当作已审实验值。氢原始气体密度单位与归一化单位不同，均保留展示。
英文来源解释
中文翻译待补。
Rubidium is a chemical element with symbol Rb and atomic number 37. Rubidium is a soft, silvery-white metallic element of the alkali metal group, with an atomic mass of 85.4678. Elemental rubidium is highly reactive, with properties similar to those of other alkali metals, such as very rapid oxidation in air.
出处、中文名称与原始字段
- 来源位置
- multisubject/elements/raw/PeriodicTableJSON.json#/elements/36
- 原记录摘要
- 05e478cb1192c5bbfad8d9600fd3b4c7902c0966ad5d0408bfcc4d5092424c0d
- boil
- 961
- melt
- 312.45
- name
- Rubidium
- xpos
- 1
- ypos
- 5
- block
- s
- group
- 1
- image
- {'url': 'https://upload.wikimedia.org/wikipedia/commons/c/c9/Rb5.JPG', 'title': 'Rubidium Metal Sample', 'attribution': 'Dnn87, CC BY 3.0 <https://creativecommons.org/licenses/by/3.0>, via Wikimedia Commons'}
- phase
- Solid
- wxpos
- 1
- wypos
- 5
- number
- 37
- period
- 5
- shells
- [2, 8, 18, 8, 1]
- source
- https://en.wikipedia.org/wiki/Rubidium
- symbol
- Rb
- cpk-hex
- 702eb0
- density
- 1.532
- summary
- Rubidium is a chemical element with symbol Rb and atomic number 37. Rubidium is a soft, silvery-white metallic element of the alkali metal group, with an atomic mass of 85.4678. Elemental rubidium is highly reactive, with properties similar to those of other alkali metals, such as very rapid oxidation in air.
- category
- alkali metal
- named_by
- 未知
- appearance
- grey white
- molar_heat
- 31.06
- atomic_mass
- 85.46783
- atomic_radii
- {'metallic': [248], 'empirical': [235], 'calculated': [265], 'van_der_waals': [303], 'covalent_single': [210], 'covalent_triple': None}
- density_unit
- g/cm3
- spectral_img
- 未知
- bohr_model_3d
- https://storage.googleapis.com/search-ar-edu/periodic-table/element_037_rubidium/element_037_rubidium.glb
- density_g_cm3
- 1.532
- discovered_by
- Robert Bunsen
- bohr_model_image
- https://storage.googleapis.com/search-ar-edu/periodic-table/element_037_rubidium/element_037_rubidium_srp_th.png
- electron_affinity
- 46.884
- ionization_energies
- [403, 2633, 3860, 5080, 6850, 8140, 9570, 13120, 14500, 26740]
- electron_configuration
- 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1
- electronegativity_pauling
- 0.82
- electron_configuration_semantic
- [Kr] 5s1