Eu2B4O9
传统材料 TRAMP-ID: mp-1213631 · 空间群: C2/c (#15)
基础信息
化学式
Eu2B4O9
MP-ID
mp-1213631
元素数
3
位点数
150
密度
5.5617
g/cm³
体积
1,466.45
ų
晶胞参数 a
4.5438
Å
晶胞参数 b
13.1663
Å
晶胞参数 c
25.2551
Å
α 角
99.66
°
β 角
90.00
°
γ 角
99.94
°
空间群
C2/c
点群
2/m
晶体系统
Monoclinic
Bravais 格子
mC
稳定性
No
堆积分数
-
能量属性
形成能/原子
-2.99488
eV/atom
能量/原子
-9.11658
eV/atom
凸包距离
0.0189
eV/atom
未修正能量
-8.7044
eV/atom
体积/原子
9.78
ų
c/a 比
5.5582
电子属性
金属性
金属
带隙
0
eV
直接带隙
No
CBM
N/A
eV
磁性属性
磁性
Yes
总磁矩
120.0080
μB
磁有序
FM
磁性位点数
20
磁化强度/体积
0.081840
μB/ų
弹性属性
弹性数据暂不开放
特征分析
元素组成（原子分数）
组成信息
主元 / 基质元素
O · 0.600
元素家族
N/A
溶质分数
0.400
间隙分数
0.267
ROM 混合特征雷达
评级与分类
评级 Tier
B
评分
0.542
家族
Interstitial Alloy
基质元素
O · 0.600
关联任务
关联的计算任务 ID（1 个）
引用参考
Materials Project 官方页面
https://materialsproject.org/materials/mp-1213631
参考引用
The crystal structure and related material properties of Eu2B4O9 were obtained from the Materials Project database (MP-ID: mp-1213631, database version v2026.04.13).
文献引用
Horton, M.K., Huck, P., Yang, R.X. et al. Accelerated data-driven materials science with the Materials Project. Nat. Mater. 24, 1522–1532 (2025). https://doi.org/10.1038/s41563-025-02272-0
晶体结构 3D 渲染
加载 3D 结构...
样式: Ball & Stick
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原始 CIF 数据
# generated using pymatgen
data_Eu2B4O9
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.54377243
_cell_length_b 13.16626311
_cell_length_c 25.25507259
_cell_angle_alpha 99.66027732
_cell_angle_beta 90.00000000
_cell_angle_gamma 99.93632461
_symmetry_Int_Tables_number 1
_chemical_formula_structural Eu2B4O9
_chemical_formula_sum 'Eu20 B40 O90'
_cell_volume 1466.45412885
_cell_formula_units_Z 10
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'x, y, z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Eu Eu0 1 0.65176420 0.97608386 0.82141019 1.0
Eu Eu1 1 0.34823580 0.02391614 0.17858981 1.0
Eu Eu2 1 0.67568034 0.02391614 0.67858981 1.0
Eu Eu3 1 0.32431966 0.97608386 0.32141019 1.0
Eu Eu4 1 0.53268044 0.71728570 0.70796635 1.0
Eu Eu5 1 0.46731956 0.28271430 0.29203365 1.0
Eu Eu6 1 0.81539474 0.28271430 0.79203365 1.0
Eu Eu7 1 0.18460526 0.71728570 0.20796635 1.0
Eu Eu8 1 0.41918174 0.43124934 0.63020171 1.0
Eu Eu9 1 0.58081826 0.56875066 0.36979829 1.0
Eu Eu10 1 0.98793241 0.56875066 0.86979829 1.0
Eu Eu11 1 0.01206759 0.43124934 0.13020171 1.0
Eu Eu12 1 0.72855454 0.87153108 0.42946420 1.0
Eu Eu13 1 0.27144546 0.12846892 0.57053580 1.0
Eu Eu14 1 0.85702345 0.12846892 0.07053580 1.0
Eu Eu15 1 0.14297655 0.87153108 0.92946420 1.0
Eu Eu16 1 0.61450845 0.68886050 0.53933983 1.0
Eu Eu17 1 0.38549155 0.31113950 0.46066017 1.0
Eu Eu18 1 0.92564795 0.31113950 0.96066017 1.0
Eu Eu19 1 0.07435205 0.68886050 0.03933983 1.0
B B20 1 0.78689025 0.93566410 0.56549734 1.0
B B21 1 0.21310975 0.06433590 0.43450266 1.0
B B22 1 0.85122615 0.06433590 0.93450266 1.0
B B23 1 0.14877385 0.93566410 0.06549734 1.0
B B24 1 0.27465009 0.19928975 0.69221464 1.0
B B25 1 0.72534991 0.80071025 0.30778536 1.0
B B26 1 0.07536033 0.80071025 0.80778536 1.0
B B27 1 0.92463967 0.19928975 0.19221464 1.0
B B28 1 0.54819580 0.70883727 0.83711274 1.0
B B29 1 0.45180420 0.29116273 0.16288726 1.0
B B30 1 0.83935852 0.29116273 0.66288726 1.0
B B31 1 0.16064148 0.70883727 0.33711274 1.0
B B32 1 0.35638394 0.39163196 0.86671343 1.0
B B33 1 0.64361606 0.60836804 0.13328657 1.0
B B34 1 0.96475198 0.60836804 0.63328657 1.0
B B35 1 0.03524802 0.39163196 0.36671343 1.0
B B36 1 0.37375806 0.14685799 0.96893305 1.0
B B37 1 0.62624194 0.85314201 0.03106695 1.0
B B38 1 0.22690007 0.85314201 0.53106695 1.0
B B39 1 0.77309993 0.14685799 0.46893305 1.0
B B40 1 0.41931800 0.50363323 0.78188925 1.0
B B41 1 0.58068200 0.49636677 0.21811075 1.0
B B42 1 0.91568477 0.49636677 0.71811075 1.0
B B43 1 0.08431523 0.50363323 0.28188925 1.0
B B44 1 0.48165006 0.51605456 0.96149746 1.0
B B45 1 0.51834994 0.48394544 0.03850254 1.0
B B46 1 0.96559549 0.48394544 0.53850254 1.0
B B47 1 0.03440451 0.51605456 0.46149746 1.0
B B48 1 0.22744714 0.10393981 0.77522120 1.0
B B49 1 0.77255286 0.89606019 0.22477880 1.0
B B50 1 0.12350733 0.89606019 0.72477880 1.0
B B51 1 0.87649267 0.10393981 0.27522120 1.0
B B52 1 0.22177527 0.18391111 0.87654464 1.0
B B53 1 0.77822473 0.81608889 0.12345536 1.0
B B54 1 0.03786416 0.81608889 0.62345536 1.0
B B55 1 0.96213584 0.18391111 0.37654464 1.0
B B56 1 0.56965217 0.70534741 0.94172524 1.0
B B57 1 0.43034783 0.29465259 0.05827476 1.0
B B58 1 0.86430476 0.29465259 0.55827476 1.0
B B59 1 0.13569524 0.70534741 0.44172524 1.0
O O60 1 0.73573089 0.78679599 0.98412536 1.0
O O61 1 0.26426911 0.21320401 0.01587464 1.0
O O62 1 0.94893489 0.21320401 0.51587464 1.0
O O63 1 0.05106511 0.78679599 0.48412536 1.0
O O64 1 0.68442051 0.46386087 0.75669418 1.0
O O65 1 0.31557949 0.53613913 0.24330582 1.0
O O66 1 0.22055964 0.53613913 0.74330582 1.0
O O67 1 0.77944036 0.46386087 0.25669418 1.0
O O68 1 0.81144084 0.89714891 0.72636957 1.0
O O69 1 0.18855916 0.10285109 0.27363043 1.0
O O70 1 0.91429193 0.10285109 0.77363043 1.0
O O71 1 0.08570807 0.89714891 0.22636957 1.0
O O72 1 0.69066653 0.73958367 0.89118578 1.0
O O73 1 0.30933347 0.26041633 0.10881422 1.0
O O74 1 0.95108287 0.26041633 0.60881422 1.0
O O75 1 0.04891713 0.73958367 0.39118578 1.0
O O76 1 0.67630740 0.96266444 0.91476755 1.0
O O77 1 0.32369260 0.03733556 0.08523245 1.0
O O78 1 0.71364297 0.03733556 0.58523245 1.0
O O79 1 0.28635703 0.96266444 0.41476755 1.0
O O80 1 0.31210613 0.00000000 0.75000000 1.0
O O81 1 0.68789387 0.00000000 0.25000000 1.0
O O82 1 0.15455990 0.28638655 0.86464569 1.0
O O83 1 0.84544010 0.71361345 0.13535431 1.0
O O84 1 0.86817335 0.71361345 0.63535431 1.0
O O85 1 0.13182665 0.28638655 0.36464569 1.0
O O86 1 0.50338456 0.27039840 0.66561875 1.0
O O87 1 0.49661544 0.72960160 0.33438125 1.0
O O88 1 0.23298616 0.72960160 0.83438125 1.0
O O89 1 0.76701384 0.27039840 0.16561875 1.0
O O90 1 0.22177213 0.09585250 0.65904224 1.0
O O91 1 0.77822787 0.90414750 0.34095776 1.0
O O92 1 0.12591964 0.90414750 0.84095776 1.0
O O93 1 0.87408036 0.09585250 0.15904224 1.0
O O94 1 0.24398301 0.42562380 0.81461227 1.0
O O95 1 0.75601699 0.57437620 0.18538773 1.0
O O96 1 0.81835921 0.57437620 0.68538773 1.0
O O97 1 0.18164079 0.42562380 0.31461227 1.0
O O98 1 0.55866990 0.30459506 0.55512419 1.0
O O99 1 0.44133010 0.69540494 0.44487581 1.0
O O100 1 0.25407484 0.69540494 0.94487581 1.0
O O101 1 0.74592516 0.30459506 0.05512419 1.0
O O102 1 0.26415375 0.45796600 0.91796334 1.0
O O103 1 0.73584625 0.54203400 0.08203666 1.0
O O104 1 0.80618775 0.54203400 0.58203666 1.0
O O105 1 0.19381225 0.45796600 0.41796334 1.0
O O106 1 0.66171008 0.44998418 0.98649909 1.0
O O107 1 0.33828992 0.55001582 0.01350091 1.0
O O108 1 0.21172590 0.55001582 0.51350091 1.0
O O109 1 0.78827410 0.44998418 0.48649909 1.0
O O110 1 0.14235389 0.05345863 0.95747057 1.0
O O111 1 0.85764611 0.94654137 0.04252943 1.0
O O112 1 0.08889525 0.94654137 0.54252943 1.0
O O113 1 0.91110475 0.05345863 0.45747057 1.0
O O114 1 0.66517273 0.39392337 0.86619981 1.0
O O115 1 0.33482727 0.60607663 0.13380019 1.0
O O116 1 0.27124935 0.60607663 0.63380019 1.0
O O117 1 0.72875065 0.39392337 0.36619981 1.0
O O118 1 0.67648622 0.60361763 0.94497001 1.0
O O119 1 0.32351378 0.39638237 0.05502999 1.0
O O120 1 0.07286859 0.39638237 0.55502999 1.0
O O121 1 0.92713141 0.60361763 0.44497001 1.0
O O122 1 0.79680635 0.87427285 0.61072491 1.0
O O123 1 0.20319365 0.12572715 0.38927509 1.0
O O124 1 0.92253350 0.12572715 0.88927509 1.0
O O125 1 0.07746650 0.87427285 0.11072491 1.0
O O126 1 0.38143651 0.18920940 0.74596472 1.0
O O127 1 0.61856349 0.81079060 0.25403528 1.0
O O128 1 0.19222711 0.81079060 0.75403528 1.0
O O129 1 0.80777289 0.18920940 0.24596472 1.0
O O130 1 0.40508172 0.21279840 0.92614983 1.0
O O131 1 0.59491828 0.78720160 0.07385017 1.0
O O132 1 0.19228332 0.78720160 0.57385017 1.0
O O133 1 0.80771668 0.21279840 0.42614983 1.0
O O134 1 0.74346383 0.76088814 0.80005538 1.0
O O135 1 0.25653617 0.23911186 0.19994462 1.0
O O136 1 0.98257569 0.23911186 0.69994462 1.0
O O137 1 0.01742431 0.76088814 0.30005538 1.0
O O138 1 0.52718720 0.59311372 0.82619258 1.0
O O139 1 0.47281280 0.40688628 0.17380742 1.0
O O140 1 0.93407348 0.40688628 0.67380742 1.0
O O141 1 0.06592652 0.59311372 0.32619258 1.0
O O142 1 0.55447507 0.87583363 0.52243614 1.0
O O143 1 0.44552493 0.12416637 0.47756386 1.0
O O144 1 0.67864144 0.12416637 0.97756386 1.0
O O145 1 0.32135856 0.87583363 0.02243614 1.0
O O146 1 0.36757347 0.13026453 0.83076445 1.0
O O147 1 0.63242653 0.86973547 0.16923555 1.0
O O148 1 0.23730894 0.86973547 0.66923555 1.0
O O149 1 0.76269106 0.13026453 0.33076445 1.0