Array ( [0] => Array ( [id] => 468 [topology] => umk [link_rcsr] => http://rcsr.net/nets/umk [in_col] => 1 [transitivity] => [1452] [space_group] => P63/mcm [pearson] => hP24 [cn] => 4 [Year] => 2011 [cn_sort] => 004- [topology_str] => umk [sp_atoms] => [caid] => 84 [nn] => 0 [name] => [pressure] => [density] => 2.663 [e_gap] => [energy] => 0.641 [bulk_mod] => 301.4 [shear_mod] => 258.0 [vicker_hard] => 40.1 [ref_file] => [publ_year] => [ref] => ) [1] => Array ( [id] => 469 [topology] => umk [link_rcsr] => http://rcsr.net/nets/umk [in_col] => 1 [transitivity] => [1452] [space_group] => P63/mcm [pearson] => hP24 [cn] => 4 [Year] => 2011 [cn_sort] => 004- [topology_str] => umk [sp_atoms] => [caid] => 84 [nn] => 1 [name] => TA4 [pressure] => [density] => [e_gap] => [energy] => [bulk_mod] => [shear_mod] => [vicker_hard] => [ref_file] => /References/2011_Journal of Experimental and Theoretical Physics_113_1_ 86 [publ_year] => 2011 [ref] => ) [2] => Array ( [id] => 470 [topology] => umk [link_rcsr] => http://rcsr.net/nets/umk [in_col] => 1 [transitivity] => [1452] [space_group] => P63/mcm [pearson] => hP24 [cn] => 4 [Year] => 2011 [cn_sort] => 004- [topology_str] => umk [sp_atoms] => [caid] => 84 [nn] => 2 [name] => TA4 [pressure] => [density] => [e_gap] => [energy] => [bulk_mod] => [shear_mod] => [vicker_hard] => [ref_file] => /References/book_Crystal structures and properties of diamond-like phases of carbon [publ_year] => [ref] => ) )
SACADA Database Code: 84 Topology: umk ![]() # of independent nodes (IN): 1 Transitivity: [1452] Space Group: P63/mcm Pearson: hP24 Coordination Number (CN): 4 Year: 2011 ![]() ![]() |
|
Name |
Pressure, GPa |
Density, g/cm³ |
Gap, eV |
Relative energy, eV/atom |
Bulk, GPa |
Shear, GPa |
Vickers, GPa |
Refs |
---|---|---|---|---|---|---|---|---|
umk (SACADA #84) | 2.663 | 0.641 | 301.4 | 258.0 | 40.1 | SACADA¹ | ||
TA4 | doi: 10.1134/s1063776111060173 ![]() |
|||||||
TA4 | link ![]() |
6436.2949 | 1694.1020 | 854.7126 | 3.4619 | 0.5649 | -0.9088 |
1694.1020 | 6393.8623 | 854.9397 | 9.7839 | 9.4798 | 0.6203 |
854.7126 | 854.9397 | 7488.4984 | 3.6560 | -6.2088 | 0.0981 |
3.4619 | 9.7839 | 3.6560 | 2350.8770 | 4.9850 | 3.1790 |
0.5649 | 9.4798 | -6.2088 | 4.9850 | 2507.8646 | 0.2513 |
-0.9088 | 0.6203 | 0.0981 | 3.1790 | 0.2513 | 2497.7001 |