58Ce
镧系元素
铈 Ce
Cerium
物态与数值
- 物态
- 固态
- 周期／族
- 6／3
- 相对原子质量
- 140.1161 （不是质量数）
- 原始密度
- 6.77 g/cm3
- 归一化密度
- 6.77 g/cm³
- 来源熔点字段
- 1068.0 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
- 3716.0 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。
Cerium is a chemical element with symbol Ce and atomic number 58. It is a soft, silvery, ductile metal which easily oxidizes in air. Cerium was named after the dwarf planet Ceres (itself named after the Roman goddess of agriculture).
出处、中文名称与原始字段
- 来源位置
- multisubject/elements/raw/PeriodicTableJSON.json#/elements/57
- 原记录摘要
- 05e478cb1192c5bbfad8d9600fd3b4c7902c0966ad5d0408bfcc4d5092424c0d
- boil
- 3716
- melt
- 1068
- name
- Cerium
- xpos
- 4
- ypos
- 9
- block
- f
- group
- 3
- image
- {'url': 'https://upload.wikimedia.org/wikipedia/commons/0/0d/Cerium2.jpg', 'title': 'Ultrapure Cerium under Argon, 1.5 grams. Original size in cm: 1 x 1', 'attribution': 'Jurii, CC BY 1.0 <https://creativecommons.org/licenses/by/1.0>, via Wikimedia Commons, source: https://images-of-elements.com/cerium.php'}
- phase
- Solid
- wxpos
- 4
- wypos
- 6
- number
- 58
- period
- 6
- shells
- [2, 8, 18, 19, 9, 2]
- source
- https://en.wikipedia.org/wiki/Cerium
- symbol
- Ce
- cpk-hex
- ffffc7
- density
- 6.77
- summary
- Cerium is a chemical element with symbol Ce and atomic number 58. It is a soft, silvery, ductile metal which easily oxidizes in air. Cerium was named after the dwarf planet Ceres (itself named after the Roman goddess of agriculture).
- category
- lanthanide
- named_by
- 未知
- appearance
- silvery white
- molar_heat
- 26.94
- atomic_mass
- 140.1161
- atomic_radii
- {'metallic': [181.8], 'empirical': [185], 'calculated': [210], 'van_der_waals': None, 'covalent_single': [163], 'covalent_triple': [131]}
- density_unit
- g/cm3
- spectral_img
- 未知
- bohr_model_3d
- https://storage.googleapis.com/search-ar-edu/periodic-table/element_058_cerium/element_058_cerium.glb
- density_g_cm3
- 6.77
- discovered_by
- Martin Heinrich Klaproth
- bohr_model_image
- https://storage.googleapis.com/search-ar-edu/periodic-table/element_058_cerium/element_058_cerium_srp_th.png
- electron_affinity
- 55
- ionization_energies
- [534.4, 1050, 1949, 3547, 6325, 7490]
- electron_configuration
- 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 5d1 4f1
- electronegativity_pauling
- 1.12
- electron_configuration_semantic
- [Xe] 4f1 5d1 6s2