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111Rg

未知(预测为过渡金属)

𬬭 Rg

Roentgenium

罕用字构字参考:钅+仑(Rg)

物态与数值

物态
固态
周期/族
7/11
相对原子质量
282.0 (不是质量数)
原始密度
28.7 g/cm3
归一化密度
28.7 g/cm³
来源熔点字段
未知(来源未给出)
来源沸点字段
未知(来源未给出)

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。

Roentgenium is a chemical element with symbol Rg and atomic number 111. It is an extremely radioactive synthetic element (an element that can be created in a laboratory but is not found in nature); the most stable known isotope, roentgenium-282, has a half-life of 2.1 minutes. Roentgenium was first created in 1994 by the GSI Helmholtz Centre for Heavy Ion Research near Darmstadt, Germany.

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/110
原记录摘要
05e478cb1192c5bbfad8d9600fd3b4c7902c0966ad5d0408bfcc4d5092424c0d
boil
未知
melt
未知
name
Roentgenium
xpos
11
ypos
7
block
d
group
11
image
{'url': 'https://images-of-elements.com/s/transactinoid.png', 'title': 'No Image Found', 'attribution': 'Chemical Elements A Virtual Museum under a Creative Commons Attribution 3.0 Unported License, source: https://images-of-elements.com/roentgenium.php'}
phase
Solid
wxpos
25
wypos
7
number
111
period
7
shells
[2, 8, 18, 32, 32, 17, 2]
source
https://en.wikipedia.org/wiki/Roentgenium
symbol
Rg
cpk-hex
未知
density
28.7
summary
Roentgenium is a chemical element with symbol Rg and atomic number 111. It is an extremely radioactive synthetic element (an element that can be created in a laboratory but is not found in nature); the most stable known isotope, roentgenium-282, has a half-life of 2.1 minutes. Roentgenium was first created in 1994 by the GSI Helmholtz Centre for Heavy Ion Research near Darmstadt, Germany.
category
unknown, probably transition metal
named_by
未知
appearance
未知
molar_heat
未知
atomic_mass
282
atomic_radii
{'metallic': None, 'empirical': None, 'calculated': None, 'van_der_waals': None, 'covalent_single': None, 'covalent_triple': [118]}
density_unit
g/cm3
spectral_img
未知
bohr_model_3d
https://storage.googleapis.com/search-ar-edu/periodic-table/element_111_roentgenium/element_111_roentgenium.glb
density_g_cm3
28.7
discovered_by
Gesellschaft für Schwerionenforschung
bohr_model_image
https://storage.googleapis.com/search-ar-edu/periodic-table/element_111_roentgenium/element_111_roentgenium_srp_th.png
electron_affinity
151
ionization_energies
[]
electron_configuration
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d9
electronegativity_pauling
未知
electron_configuration_semantic
*[Rn] 5f14 6d10 7s1