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92U

锕系元素

铀 U

Uranium

物态与数值

物态
固态
周期/族
7/3
相对原子质量
238.028913 (不是质量数)
原始密度
19.1 g/cm3
归一化密度
19.1 g/cm³
来源熔点字段
1405.3 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
4404.0 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。

Uranium is a chemical element with symbol U and atomic number 92. It is a silvery-white metal in the actinide series of the periodic table. A uranium atom has 92 protons and 92 electrons, of which 6 are valence electrons.

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/91
原记录摘要
05e478cb1192c5bbfad8d9600fd3b4c7902c0966ad5d0408bfcc4d5092424c0d
boil
4404
melt
1405.3
name
Uranium
xpos
6
ypos
10
block
f
group
3
image
{'url': 'https://upload.wikimedia.org/wikipedia/commons/b/b2/Ames_Process_uranium_biscuit.jpg', 'title': 'A biscuit of uranium metal after reduction via the Ames Process. c.1943.', 'attribution': 'Unknown authorUnknown author, Public domain, via Wikimedia Commons'}
phase
Solid
wxpos
6
wypos
7
number
92
period
7
shells
[2, 8, 18, 32, 21, 9, 2]
source
https://en.wikipedia.org/wiki/Uranium
symbol
U
cpk-hex
008fff
density
19.1
summary
Uranium is a chemical element with symbol U and atomic number 92. It is a silvery-white metal in the actinide series of the periodic table. A uranium atom has 92 protons and 92 electrons, of which 6 are valence electrons.
category
actinide
named_by
未知
appearance
未知
molar_heat
27.665
atomic_mass
238.028913
atomic_radii
{'metallic': [156], 'empirical': [175], 'calculated': None, 'van_der_waals': [186], 'covalent_single': [170], 'covalent_triple': [118]}
density_unit
g/cm3
spectral_img
未知
bohr_model_3d
https://storage.googleapis.com/search-ar-edu/periodic-table/element_092_uranium/element_092_uranium.glb
density_g_cm3
19.1
discovered_by
Martin Heinrich Klaproth
bohr_model_image
https://storage.googleapis.com/search-ar-edu/periodic-table/element_092_uranium/element_092_uranium_srp_th.png
electron_affinity
50.94
ionization_energies
[597.6, 1420]
electron_configuration
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f3 6d1
electronegativity_pauling
1.38
electron_configuration_semantic
[Rn] 5f3 6d1 7s2