Structure info
Layer group p2_1/b11
Layer group number 17
Structure origin Lyngby22_LDP
Stability
Energy above convex hull [eV/atom] 0.000
Heat of formation [eV/atom] -0.364
Dynamically stable No
Basic properties
Magnetic Yes
Band gap (PBE) [eV] 0.000
XYZ CIF JSON
Axis x [Å] y [Å] z [Å] Periodic
1 4.229 -0.000 0.000 Yes
2 -0.000 6.612 0.000 Yes
3 -0.000 0.000 31.449 No
Lengths [Å] 4.229 6.612 31.449
Angles [°] 90.000 90.000 90.003

Symmetries
2D Bravais type Rectangular (op)
Layer group number 17
Layer group p2_1/b11
Space group number (bulk in AA-stacking) 14
Space group (bulk in AA-stacking) P2_1/c
Point group 2/m
Inversion symmetry Yes
Structure data
Formula Ag2Cl4
Stoichiometry AB2
Number of atoms 6
Unit cell area [Å2] 27.963
Thickness [Å] 2.744

Ag2Cl4 (2AgCl2-1)
Heat of formation [eV/atom] -0.36
Energy above convex hull [eV/atom] 0.00
Monolayers from C2DB
Ag3Cl3 (3AgCl-1) -0.44 eV/atom
Ag2Cl2 (2AgCl-1) -0.44 eV/atom
Ag6Cl6 (6AgCl-1) -0.43 eV/atom
Ag4Cl4 (4AgCl-1) -0.43 eV/atom
Ag3Cl3 (3AgCl-2) -0.43 eV/atom
Ag6Cl6 (6AgCl-2) -0.43 eV/atom
Ag12Cl12 (12AgCl-1) -0.43 eV/atom
Ag2Cl2 (2AgCl-2) -0.42 eV/atom
Ag6Cl6 (6AgCl-3) -0.42 eV/atom
Ag6Cl6 (6AgCl-4) -0.42 eV/atom
Ag3Cl3 (3AgCl-3) -0.42 eV/atom
Ag4Cl4 (4AgCl-2) -0.42 eV/atom
Ag4Cl4 (4AgCl-3) -0.41 eV/atom
Ag2Cl2 (2AgCl-3) -0.41 eV/atom
Ag8Cl8 (8AgCl-1) -0.41 eV/atom
Ag2Cl2 (2AgCl-4) -0.41 eV/atom
Ag16Cl16 (16AgCl-1) -0.41 eV/atom
Ag8Cl8 (8AgCl-2) -0.40 eV/atom
AgCl (1AgCl-1) -0.40 eV/atom
Ag3Cl3 (3AgCl-4) -0.40 eV/atom
Ag2Cl2 (2AgCl-5) -0.40 eV/atom
Ag2Cl2 (2AgCl-6) -0.39 eV/atom
Ag2Cl2 (2AgCl-7) -0.39 eV/atom
Ag4Cl4 (4AgCl-4) -0.38 eV/atom
Ag2Cl4, (2AgCl2-1) -0.36 eV/atom
Ag4Cl8 (4AgCl2-1) -0.36 eV/atom
AgCl2 (1AgCl2-1) -0.29 eV/atom
Ag4Cl8 (4AgCl2-2) -0.28 eV/atom
AgCl2 (1AgCl2-2) -0.20 eV/atom
AgCl3 (1AgCl3-1) -0.18 eV/atom
AgCl2 (1AgCl2-3) -0.17 eV/atom
Ag2Cl6 (2AgCl3-1) -0.15 eV/atom
Ag2Cl6 (2AgCl3-2) -0.04 eV/atom
Ag2 (2Ag-1) 0.31 eV/atom
Bulk crystals from OQMD123
AgCl -0.42 eV/atom
Ag4Cl6 -0.40 eV/atom
Ag4 0.00 eV/atom
Cl4 0.00 eV/atom

AB2/2AgCl2/1/phonon_bs.png
Minimum eigenvalue of Hessian [eV/Ų] -8.95

Cij (N/m) xx yy xy
xx 6.68 1.60 0.02
yy 2.17 21.05 0.03
xy 0.00 0.01 9.95
Stiffness tensor eigenvalues
Eigenvalue 0 6.44 N/m
Eigenvalue 1 9.95 N/m
Eigenvalue 2 21.29 N/m

Property Value
Total magnetic moment [μB] 1.550
Magnetic anisotropy energy, xz [meV/unit cell] -1.389
Magnetic anisotropy energy, yz [meV/unit cell] 0.018
Atom index Atom type Local spin magnetic moment (μB) Local orbital magnetic moment (μB)
0 Ag 0.284 0.026
1 Ag 0.284 0.026
2 Cl 0.117 0.001
3 Cl 0.117 0.001
4 Cl 0.117 0.001
5 Cl 0.117 0.001

Key values [eV]
Band gap (PBE) 0.000
Direct band gap (PBE) 0.000
Fermi level wrt. vacuum (PBE) -6.711
DOS BZ

Atom No. Chemical symbol Charges [|e|]
0 Ag 0.76
1 Ag 0.76
2 Cl -0.38
3 Cl -0.38
4 Cl -0.38
5 Cl -0.38

Miscellaneous details
Unique ID 2AgCl2-1
Number of atoms 6
Number of species 2
Formula Ag2Cl4
Reduced formula AgCl2
Stoichiometry AB2
Unit cell area [Å2] 27.963
Original file-system folder /home/niflheim2/cmr/C2DB-ASR/tree_LDP/AB2/AgCl2/Ag2Cl4-456ac7a81529
Old uid Ag2Cl4-d8be0655d8d9
Space group (bulk in AA-stacking) P2_1/c
Space group number (bulk in AA-stacking) 14
Point group 2/m
Inversion symmetry Yes
Layer group number 17
Layer group p2_1/b11
2D Bravais type Rectangular (op)
Thickness [Å] 2.744
Miscellaneous details
Structure origin Lyngby22_LDP
Band gap (PBE) [eV] 0.000
Direct band gap (PBE) [eV] 0.000
gap_dir_nosoc 0.000
Vacuum level [eV] 1.480
Fermi level wrt. vacuum (PBE) [eV] -6.711
minhessianeig -8.947
Dynamically stable No
Energy [eV] -15.003
Magnetic Yes
Total magnetic moment [μB] 1.550
Spin axis y
Magnetic anisotropy energy, xz [meV/unit cell] -1.389
Magnetic anisotropy energy, yz [meV/unit cell] 0.018
Energy above convex hull [eV/atom] 0.000
Heat of formation [eV/atom] -0.364
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