99Es
锕系元素
锿 Es
Einsteinium
物态与数值
- 物态
- 固态
- 周期／族
- 7／3
- 相对原子质量
- 252.0 （不是质量数）
- 原始密度
- 8.84 g/cm3
- 归一化密度
- 8.84 g/cm³
- 来源熔点字段
- 1133.0 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
- 1269.0 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。
Einsteinium is a synthetic element with symbol Es and atomic number 99. It is the seventh transuranic element, and an actinide. Einsteinium was discovered as a component of the debris of the first hydrogen bomb explosion in 1952, and named after Albert Einstein.
出处、中文名称与原始字段
- 来源位置
- multisubject/elements/raw/PeriodicTableJSON.json#/elements/98
- 原记录摘要
- 05e478cb1192c5bbfad8d9600fd3b4c7902c0966ad5d0408bfcc4d5092424c0d
- boil
- 1269
- melt
- 1133
- name
- Einsteinium
- xpos
- 13
- ypos
- 10
- block
- f
- group
- 3
- image
- {'url': 'https://upload.wikimedia.org/wikipedia/commons/5/55/Einsteinium.jpg', 'title': '300 micrograms of Einsteinium 253, which has a half-life of 20 days.', 'attribution': 'Haire, R. G., US Department of Energy.Touched up by Materialscientist at en.wikipedia., Public domain, via Wikimedia Commons'}
- phase
- Solid
- wxpos
- 13
- wypos
- 7
- number
- 99
- period
- 7
- shells
- [2, 8, 18, 32, 29, 8, 2]
- source
- https://en.wikipedia.org/wiki/Einsteinium
- symbol
- Es
- cpk-hex
- b31fd4
- density
- 8.84
- summary
- Einsteinium is a synthetic element with symbol Es and atomic number 99. It is the seventh transuranic element, and an actinide. Einsteinium was discovered as a component of the debris of the first hydrogen bomb explosion in 1952, and named after Albert Einstein.
- category
- actinide
- named_by
- 未知
- appearance
- silver-colored
- molar_heat
- 未知
- atomic_mass
- 252
- atomic_radii
- {'metallic': [186], 'empirical': None, 'calculated': None, 'van_der_waals': None, 'covalent_single': None, 'covalent_triple': None}
- density_unit
- g/cm3
- spectral_img
- 未知
- bohr_model_3d
- https://storage.googleapis.com/search-ar-edu/periodic-table/element_099_einsteinium/element_099_einsteinium.glb
- density_g_cm3
- 8.84
- discovered_by
- Lawrence Berkeley National Laboratory
- bohr_model_image
- https://storage.googleapis.com/search-ar-edu/periodic-table/element_099_einsteinium/element_099_einsteinium_srp_th.png
- electron_affinity
- -28.6
- ionization_energies
- [619]
- electron_configuration
- 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f11
- electronegativity_pauling
- 1.3
- electron_configuration_semantic
- [Rn] 5f11 7s2