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B2H10C2NClO3

High-Entropy Materials HEA

MP-ID: mp-656345 · Space group: P-1 (#2)

Basic Information

Formula
B2H10C2NClO3
MP-ID
mp-656345
Elements
6
Sites
38
Density
1.2834
g/cm³
Volume
396.40
ų
Cell a
5.5638
Å
Cell b
8.6423
Å
Cell c
9.3781
Å
α Angle
116.98
°
β Angle
95.83
°
γ Angle
93.93
°
Space Group
P-1
Point Group
-1
Crystal System
Triclinic
Bravais Lattice
aP
Stability
No
Packing Fraction
-

X-ray Diffraction

Diffraction Pattern
X-axis: 2θ (°); Y-axis: relative intensity; Cu Kα ; λ=1.5418 Å
Diffraction Peaks (Top 24)
2θd (Å)Ihkl
10.71 8.2634 5.0 (0,0,1)
11.56 7.6518 6.0 (0,1,-1)
11.59 7.6366 29.3 (0,1,0)
18.02 4.9232 14.0 (1,0,-1)
18.65 4.7582 3.1 (1,-1,0)
19.10 4.6473 1.3 (0,1,-2)
19.83 4.4781 13.1 (1,1,-1)
19.99 4.4418 100.0 (1,-1,1)
20.60 4.3109 17.6 (0,2,-1)
20.72 4.2865 4.9 (1,0,1)
21.12 4.2064 7.9 (1,1,0)
21.51 4.1317 3.7 (0,0,2)
23.25 3.8259 18.7 (0,2,-2)
23.30 3.8183 3.4 (0,2,0)
23.96 3.7138 9.9 (1,1,-2)
24.97 3.5667 5.9 (1,0,-2)
25.39 3.5085 4.8 (1,-2,1)
26.66 3.3438 11.6 (1,-2,0)
27.11 3.2887 1.3 (1,1,1)
28.32 3.1513 2.7 (1,2,-2)
28.92 3.0869 24.5 (1,0,2)
29.92 2.9865 4.6 (0,2,-3)
29.99 2.9793 1.9 (0,2,1)
30.19 2.9600 5.4 (1,2,0)
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Energy Properties

Formation Energy/atom
1.58738
eV/atom
Energy/atom
-3.19173
eV/atom
Energy above Hull
2.6444
eV/atom
Uncorrected Energy
-3.0833
eV/atom
Volume/atom
10.43
ų
c/a Ratio
1.6855

Electronic Properties

Metallic
Metal
Band Gap
0
eV
Direct Gap
No
CBM
N/A
eV

Magnetic Properties

Magnetic
Yes
Total Mag. Moment
0.0036
μB
Mag. Ordering
FM
Mag. Sites
2
Magnetization/Volume
0.000010
μB/ų

Elastic Properties

Elastic data not available

Feature Analysis

Composition Overview

Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
H · 0.526
Element Family
Alkali-AlkEarth
Solute Fraction
0.474
Interstitial Fraction
0.263

High-Entropy Alloy Features

Composite Radar (normalized)
Element-Class Share
Mix Entropy ΔS/R
1.4132
HEA criterion (>1.0 = high entropy)
Mix Entropy ΔS
11.7490
J/mol·K
Ω Parameter
3.0725
Ω > 1.1 favors solid solution
Atomic Size Mismatch δr
55.563%
δr < 6.6% favors single-phase solid solution
Electronegativity Diff Δχ
0.4976
smaller = more stable mixing
VEC
2.421
valence electron concentration, affects phase stability
Mix Enthalpy ΔH_mix
-2.593
kJ/mol; negative = exothermic mixing
Entropy Norm
0.7887
SS Former
0
Phase Tendency
IM

Related Tasks

Related computation task IDs (2)

Citation & References

Materials Project Page
https://materialsproject.org/materials/mp-656345
Reference Citation

The crystal structure and related material properties of B2H10C2NClO3 were obtained from the Materials Project database (MP-ID: mp-656345, database version v2026.04.13).

Literature Citation

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

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# generated using pymatgen
data_B2H10C2NClO3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.56382600
_cell_length_b   8.64227157
_cell_length_c   9.37807318
_cell_angle_alpha   116.98464751
_cell_angle_beta   95.82982540
_cell_angle_gamma   93.93469072
_symmetry_Int_Tables_number   1
_chemical_formula_structural   B2H10C2NClO3
_chemical_formula_sum   'B4 H20 C4 N2 Cl2 O6'
_cell_volume   396.40294416
_cell_formula_units_Z   2
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
  B  B0  1  0.89117100  0.06922300  0.59288700  1.0
  B  B1  1  0.82560300  0.86931300  0.59589800  1.0
  B  B2  1  0.10882900  0.93077700  0.40711300  1.0
  B  B3  1  0.17439700  0.13068700  0.40410200  1.0
  H  H4  1  0.20949900  0.50375700  0.57811700  1.0
  H  H5  1  0.57461600  0.78892900  0.74197000  1.0
  H  H6  1  0.04264000  0.51268800  0.22293900  1.0
  H  H7  1  0.00837600  0.69852700  0.02547800  1.0
  H  H8  1  0.22703500  0.46286700  0.91854500  1.0
  H  H9  1  0.41205100  0.32586100  0.63117100  1.0
  H  H10  1  0.77296500  0.53713300  0.08145500  1.0
  H  H11  1  0.99162400  0.30147300  0.97452200  1.0
  H  H12  1  0.68232100  0.05281800  0.75254300  1.0
  H  H13  1  0.48312900  0.47602800  0.71547200  1.0
  H  H14  1  0.79050100  0.49624300  0.42188300  1.0
  H  H15  1  0.51687100  0.52397200  0.28452800  1.0
  H  H16  1  0.31767900  0.94718200  0.24745700  1.0
  H  H17  1  0.95736000  0.48731200  0.77706100  1.0
  H  H18  1  0.58794900  0.67413900  0.36882900  1.0
  H  H19  1  0.07605600  0.22118500  0.77685600  1.0
  H  H20  1  0.42538400  0.21107100  0.25803000  1.0
  H  H21  1  0.33239000  0.20614000  0.90852300  1.0
  H  H22  1  0.66761000  0.79386000  0.09147700  1.0
  H  H23  1  0.92394400  0.77881500  0.22314400  1.0
  C  C24  1  0.33797700  0.40720100  0.67468600  1.0
  C  C25  1  0.91329900  0.60682000  0.12487600  1.0
  C  C26  1  0.08670100  0.39318000  0.87512400  1.0
  C  C27  1  0.66202300  0.59279900  0.32531400  1.0
  N  N28  1  0.79306200  0.70668700  0.18726700  1.0
  N  N29  1  0.20693800  0.29331300  0.81273300  1.0
  Cl  Cl30  1  0.41058100  0.88372300  0.86922100  1.0
  Cl  Cl31  1  0.58941900  0.11627700  0.13077900  1.0
  O  O32  1  0.94988200  0.81777800  0.50741100  1.0
  O  O33  1  0.80590200  0.13056800  0.68677100  1.0
  O  O34  1  0.19409800  0.86943200  0.31322900  1.0
  O  O35  1  0.05011800  0.18222200  0.49258900  1.0
  O  O36  1  0.33633800  0.25026200  0.31929200  1.0
  O  O37  1  0.66366200  0.74973800  0.68070800  1.0
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