Structure info
Layer group pmm2
Layer group number 23
Structure origin Lyngby22_LDP
Stability
Energy above convex hull [eV/atom] 0.136
Heat of formation [eV/atom] 0.030
Dynamically stable Unknown
Basic properties
XYZ CIF JSON
Axis x [Å] y [Å] z [Å] Periodic
1 2.877 0.000 0.000 Yes
2 0.000 4.076 0.000 Yes
3 0.000 0.000 33.843 No
Lengths [Å] 2.877 4.076 33.843
Angles [°] 90.000 90.000 90.000

Symmetries
2D Bravais type Rectangular (op)
Layer group number 23
Layer group pmm2
Space group number (bulk in AA-stacking) 25
Space group (bulk in AA-stacking) Pmm2
Point group mm2
Inversion symmetry No
Structure data
Formula AgCuSe2
Stoichiometry ABC2
Number of atoms 4
Unit cell area [Å2] 11.727
Thickness [Å] 4.135

AgCuSe2 (1AgCuSe2-1)
Heat of formation [eV/atom] 0.03
Energy above convex hull [eV/atom] 0.14
Monolayers from C2DB
Se2Cu3 (1Se2Cu3-1) -0.11 eV/atom
Se2Cu4 (2SeCu2-1) -0.11 eV/atom
Se2Ag4 (2SeAg2-1) -0.09 eV/atom
Cu2Se2 (2CuSe-1) -0.09 eV/atom
Cu2Se2 (2CuSe-2) -0.08 eV/atom
Ag2Cu2Se2 (2AgCuSe-1) -0.07 eV/atom
Cu2Se2 (2CuSe-3) -0.07 eV/atom
Se8Ag16 (8SeAg2-1) -0.07 eV/atom
Se5Cu6 (1Se5Cu6-1) -0.07 eV/atom
Ag2Cu2Se2 (2AgCuSe-2) -0.06 eV/atom
AgCu2Se2 (1AgCu2Se2-1) -0.06 eV/atom
Se2Cu4 (2SeCu2-2) -0.04 eV/atom
Cu2Se2 (2CuSe-4) -0.04 eV/atom
Ag4Se4 (4AgSe-1) -0.02 eV/atom
Cu2Se4 (2CuSe2-1) -0.00 eV/atom
Cu2Se2 (2CuSe-5) 0.02 eV/atom
Ag2Se2 (2AgSe-1) 0.02 eV/atom
CuSe2 (1CuSe2-1) 0.03 eV/atom
Ag8Se12 (4Ag2Se3-1) 0.03 eV/atom
AgCuSe2, (1AgCuSe2-1) 0.03 eV/atom
Ag2Se4 (2AgSe2-1) 0.05 eV/atom
Ag2Se2 (2AgSe-2) 0.05 eV/atom
Ag2Se2 (2AgSe-3) 0.06 eV/atom
AgCuSe2 (1AgCuSe2-2) 0.08 eV/atom
Cu2Se4 (2CuSe2-2) 0.10 eV/atom
AgSe2 (1AgSe2-1) 0.11 eV/atom
CuSe2 (1CuSe2-2) 0.12 eV/atom
Cu2Se2 (2CuSe-6) 0.12 eV/atom
SeCu2 (1SeCu2-1) 0.14 eV/atom
SeAg2 (1SeAg2-1) 0.15 eV/atom
Ag2Se2 (2AgSe-4) 0.15 eV/atom
CuSe2 (1CuSe2-3) 0.17 eV/atom
Ag2Se2 (2AgSe-5) 0.18 eV/atom
Ag2Se4 (2AgSe2-2) 0.19 eV/atom
Se2 (2Se-1) 0.21 eV/atom
AgSe2 (1AgSe2-2) 0.22 eV/atom
Ag2Se2 (2AgSe-6) 0.27 eV/atom
Se2 (2Se-2) 0.29 eV/atom
Ag2 (2Ag-1) 0.31 eV/atom
AgSe2 (1AgSe2-3) 0.32 eV/atom
Bulk crystals from OQMD123
Cu6Se4 -0.15 eV/atom
Cu6Se6 -0.14 eV/atom
Cu2Se4 -0.10 eV/atom
Ag8Se4 -0.07 eV/atom
Ag4 0.00 eV/atom
Cu 0.00 eV/atom
Se3 0.00 eV/atom

Miscellaneous details
Unique ID 1AgCuSe2-1
Number of atoms 4
Number of species 3
Formula AgCuSe2
Reduced formula AgCuSe2
Stoichiometry ABC2
Unit cell area [Å2] 11.727
Original file-system folder /home/niflheim2/cmr/C2DB-ASR/tree_LDP/ABC2/AgCuSe2/AgCuSe2-4caf4bb5ea8f
Old uid AgCuSe2-2688269af025
Space group (bulk in AA-stacking) Pmm2
Space group number (bulk in AA-stacking) 25
Miscellaneous details
Point group mm2
Inversion symmetry No
Layer group number 23
Layer group pmm2
2D Bravais type Rectangular (op)
Thickness [Å] 4.135
Structure origin Lyngby22_LDP
Dynamically stable Unknown
Energy [eV] -13.363
Energy above convex hull [eV/atom] 0.136
Heat of formation [eV/atom] 0.030
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