25Mn
过渡金属
锰 Mn
Manganese
物态与数值
- 物态
- 固态
- 周期／族
- 4／7
- 相对原子质量
- 54.9380443 （不是质量数）
- 原始密度
- 7.21 g/cm3
- 归一化密度
- 7.21 g/cm³
- 来源熔点字段
- 1519.0 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
- 2334.0 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。
Manganese is a chemical element with symbol Mn and atomic number 25. It is not found as a free element in nature; it is often found in combination with iron, and in many minerals. Manganese is a metal with important industrial metal alloy uses, particularly in stainless steels.
出处、中文名称与原始字段
- 来源位置
- multisubject/elements/raw/PeriodicTableJSON.json#/elements/24
- 原记录摘要
- 05e478cb1192c5bbfad8d9600fd3b4c7902c0966ad5d0408bfcc4d5092424c0d
- boil
- 2334
- melt
- 1519
- name
- Manganese
- xpos
- 7
- ypos
- 4
- block
- d
- group
- 7
- image
- {'url': 'https://upload.wikimedia.org/wikipedia/commons/6/64/Manganese_element.jpg', 'title': 'Two Oieces of Manganese Metal', 'attribution': 'W. Oelen, CC BY-SA 3.0 <https://creativecommons.org/licenses/by-sa/3.0>, via Wikimedia Commons'}
- phase
- Solid
- wxpos
- 21
- wypos
- 4
- number
- 25
- period
- 4
- shells
- [2, 8, 13, 2]
- source
- https://en.wikipedia.org/wiki/Manganese
- symbol
- Mn
- cpk-hex
- 9c7ac7
- density
- 7.21
- summary
- Manganese is a chemical element with symbol Mn and atomic number 25. It is not found as a free element in nature; it is often found in combination with iron, and in many minerals. Manganese is a metal with important industrial metal alloy uses, particularly in stainless steels.
- category
- transition metal
- named_by
- 未知
- appearance
- silvery metallic
- molar_heat
- 26.32
- atomic_mass
- 54.9380443
- atomic_radii
- {'metallic': [127], 'empirical': [140], 'calculated': [161], 'van_der_waals': None, 'covalent_single': [119], 'covalent_triple': [103]}
- density_unit
- g/cm3
- spectral_img
- 未知
- bohr_model_3d
- https://storage.googleapis.com/search-ar-edu/periodic-table/element_025_manganese/element_025_manganese.glb
- density_g_cm3
- 7.21
- discovered_by
- Torbern Olof Bergman
- bohr_model_image
- https://storage.googleapis.com/search-ar-edu/periodic-table/element_025_manganese/element_025_manganese_srp_th.png
- electron_affinity
- -50
- ionization_energies
- [717.3, 1509, 3248, 4940, 6990, 9220, 11500, 18770, 21400, 23960, 27590, 30330, 33150, 38880, 41987, 109480, 118100, 127100, 138600, 148500, 158600, 172500, 181380, 785450, 827067]
- electron_configuration
- 1s2 2s2 2p6 3s2 3p6 4s2 3d5
- electronegativity_pauling
- 1.55
- electron_configuration_semantic
- [Ar] 3d5 4s2