Array ( [0] => Array ( [id] => 206 [topology] => pcu-h [link_rcsr] => [in_col] => 3 [transitivity] => [1221] [space_group] => R-3m [pearson] => hR54 [cn] => 2, 3 (2:1) [Year] => 2016 [cn_sort] => 002-003-002-001- [topology_str] => pcu-h [sp_atoms] => + [caid] => 28 [nn] => 0 [name] => [pressure] => [density] => 1.268 [e_gap] => [energy] => 0.835 [bulk_mod] => 68.7 [shear_mod] => 22.6 [vicker_hard] => 3.4 [ref_file] => [publ_year] => [ref] => ) [1] => Array ( [id] => 207 [topology] => pcu-h [link_rcsr] => [in_col] => 3 [transitivity] => [1221] [space_group] => R-3m [pearson] => hR54 [cn] => 2, 3 (2:1) [Year] => 2016 [cn_sort] => 002-003-002-001- [topology_str] => pcu-h [sp_atoms] => + [caid] => 28 [nn] => 1 [name] => Rh18 [pressure] => [density] => [e_gap] => 0.58 [energy] => [bulk_mod] => 129 [shear_mod] => [vicker_hard] => [ref_file] => /References/2016_SciRep_6_24665 [publ_year] => 2016 [ref] => ) )
SACADA Database Code: 28 Topology: pcu-h (Allotrope with "sp" atoms) # of independent nodes (IN): 3 Transitivity: [1221] Space Group: R-3m Pearson: hR54 Coordination Number (CN): 2, 3 (2:1) Year: 2016 ![]() ![]() |
|
Name |
Pressure, GPa |
Density, g/cm³ |
Gap, eV |
Relative energy, eV/atom |
Bulk, GPa |
Shear, GPa |
Vickers, GPa |
Refs |
---|---|---|---|---|---|---|---|---|
pcu-h (SACADA #28) | 1.268 | 0.835 | 68.7 | 22.6 | 3.4 | SACADA¹ | ||
Rh18 | 0.58 | 129 | doi: 10.1038/srep24665 ![]() |
3561.9298 | 1944.2499 | 176.0152 | -5.1529 | 174.4579 | -7.1048 |
1944.2499 | 3619.7700 | 154.2518 | 3.7949 | -183.6363 | 6.2778 |
176.0152 | 154.2518 | 65.3999 | -5.6276 | 5.0953 | -0.9767 |
-5.1529 | 3.7949 | -5.6276 | 641.2424 | 1.2885 | 131.7457 |
174.4579 | -183.6363 | 5.0953 | 1.2885 | 32.4285 | -1.8581 |
-7.1048 | 6.2778 | -0.9767 | 131.7457 | -1.8581 | 21.0614 |