3Li
碱金属
锂 Li
Lithium
物态与数值
- 物态
- 固态
- 周期／族
- 2／1
- 相对原子质量
- 6.94 （不是质量数）
- 原始密度
- 0.534 g/cm3
- 归一化密度
- 0.534 g/cm³
- 来源熔点字段
- 453.65 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
- 1603.0 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。
Lithium (from Greek:λίθος lithos, "stone") is a chemical element with the symbol Li and atomic number 3. It is a soft, silver-white metal belonging to the alkali metal group of chemical elements. Under standard conditions it is the lightest metal and the least dense solid element.
出处、中文名称与原始字段
- 来源位置
- multisubject/elements/raw/PeriodicTableJSON.json#/elements/2
- 原记录摘要
- 05e478cb1192c5bbfad8d9600fd3b4c7902c0966ad5d0408bfcc4d5092424c0d
- boil
- 1603
- melt
- 453.65
- name
- Lithium
- xpos
- 1
- ypos
- 2
- block
- s
- group
- 1
- image
- {'url': 'https://upload.wikimedia.org/wikipedia/commons/e/e2/0.5_grams_lithium_under_argon.jpg', 'title': '0.5 Grams Lithium under Argon. Original size of the largest piece in cm: 0.3 x 4', 'attribution': 'Hi-Res Images ofChemical Elements, CC BY 3.0 <https://creativecommons.org/licenses/by/3.0>, via Wikimedia Commons, source: https://images-of-elements.com/lithium.php'}
- phase
- Solid
- wxpos
- 1
- wypos
- 2
- number
- 3
- period
- 2
- shells
- [2, 1]
- source
- https://en.wikipedia.org/wiki/Lithium
- symbol
- Li
- cpk-hex
- cc80ff
- density
- 0.534
- summary
- Lithium (from Greek:λίθος lithos, "stone") is a chemical element with the symbol Li and atomic number 3. It is a soft, silver-white metal belonging to the alkali metal group of chemical elements. Under standard conditions it is the lightest metal and the least dense solid element.
- category
- alkali metal
- named_by
- 未知
- appearance
- silvery-white
- molar_heat
- 24.86
- atomic_mass
- 6.94
- atomic_radii
- {'metallic': [152], 'empirical': [145], 'calculated': [167], 'van_der_waals': [182, 181], 'covalent_single': [133], 'covalent_triple': None}
- density_unit
- g/cm3
- spectral_img
- 未知
- bohr_model_3d
- https://storage.googleapis.com/search-ar-edu/periodic-table/element_003_lithium/element_003_lithium.glb
- density_g_cm3
- 0.534
- discovered_by
- Johan August Arfwedson
- bohr_model_image
- https://storage.googleapis.com/search-ar-edu/periodic-table/element_003_lithium/element_003_lithium_srp_th.png
- electron_affinity
- 59.6326
- ionization_energies
- [520.2, 7298.1, 11815]
- electron_configuration
- 1s2 2s1
- electronegativity_pauling
- 0.98
- electron_configuration_semantic
- [He] 2s1