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104Rf

过渡金属

𬬻 Rf

Rutherfordium

罕用字构字参考:钅+卢(Rf)

物态与数值

物态
固态
周期/族
7/4
相对原子质量
267.0 (不是质量数)
原始密度
23.2 g/cm3
归一化密度
23.2 g/cm³
来源熔点字段
2400.0 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
5800.0 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。

Rutherfordium is a chemical element with symbol Rf and atomic number 104, named in honor of physicist Ernest Rutherford. It is a synthetic element (an element that can be created in a laboratory but is not found in nature) and radioactive; the most stable known isotope, 267Rf, has a half-life of approximately 1.3 hours. In the periodic table of the elements, it is a d - block element and the second of the fourth - row transition elements.

出处、中文名称与原始字段

中文名核对:中国化学会元素周期表

来源位置
multisubject/elements/raw/PeriodicTableJSON.json#/elements/103
原记录摘要
05e478cb1192c5bbfad8d9600fd3b4c7902c0966ad5d0408bfcc4d5092424c0d
boil
5800
melt
2400
name
Rutherfordium
xpos
4
ypos
7
block
d
group
4
image
{'url': 'https://images-of-elements.com/s/rutherfordium.jpg', 'title': 'Decay traces in a spark chamber, not of rutherfordium, but of a pion. This is a completely different, unrelated particle, but the decay of rutherfordium would make streaks there, too.', 'attribution': 'Image © CERN, Chemical Elements A Virtual Museum under a Creative Commons Attribution 3.0 Unported License, source: https://images-of-elements.com/rutherfordium.php'}
phase
Solid
wxpos
18
wypos
7
number
104
period
7
shells
[2, 8, 18, 32, 32, 10, 2]
source
https://en.wikipedia.org/wiki/Rutherfordium
symbol
Rf
cpk-hex
cc0059
density
23.2
summary
Rutherfordium is a chemical element with symbol Rf and atomic number 104, named in honor of physicist Ernest Rutherford. It is a synthetic element (an element that can be created in a laboratory but is not found in nature) and radioactive; the most stable known isotope, 267Rf, has a half-life of approximately 1.3 hours. In the periodic table of the elements, it is a d - block element and the second of the fourth - row transition elements.
category
transition metal
named_by
未知
appearance
未知
molar_heat
未知
atomic_mass
267
atomic_radii
{'metallic': None, 'empirical': None, 'calculated': None, 'van_der_waals': None, 'covalent_single': None, 'covalent_triple': [131]}
density_unit
g/cm3
spectral_img
未知
bohr_model_3d
https://storage.googleapis.com/search-ar-edu/periodic-table/element_104_rutherfordium/element_104_rutherfordium.glb
density_g_cm3
23.2
discovered_by
Joint Institute for Nuclear Research
bohr_model_image
https://storage.googleapis.com/search-ar-edu/periodic-table/element_104_rutherfordium/element_104_rutherfordium_srp_th.png
electron_affinity
未知
ionization_energies
[580]
electron_configuration
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d2
electronegativity_pauling
未知
electron_configuration_semantic
[Rn] 5f14 6d2 7s2