s-net: sqc4124
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,4,8,8} |
| Vertex coordination sequence | [(4, 18, 51, 108, 176, 266, 370, 490, 626, 778), (4, 12, 44, 102, 174, 262, 370, 486, 626, 774), (8, 28, 64, 118, 188, 274, 380, 498, 636, 786), (8, 24, 70, 126, 202, 290, 394, 514, 650, 802)] |
| Wells’ vertex symbol | [3^2.4.5^2.6, 5^4.6^2, 3^4.4^2.5^4.6^14.7^3.8, 3^8.4^8.5^8.6^4] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 4, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 1, 0, 3, 7, 0, 1, 0, 3, 8, -1, 0, 0, 4, 5, 0, 0, 0, 4, 6, 0, -1, 0, 4, 7, 0, 0, 0, 4, 7, 0, 0, 1, 5, 7, 0, 0, 1, 5, 8, -1, 0, 1, 6, 7, 0, 1, 1, 6, 8, 0, 0, 1, 7, 7, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.2778 | 2.2778 | 1.68227 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.125 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.05796 | 2.05796 | 0.99143 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.31067 | 0.68933 | 0.24925 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
1 record listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
 |
hqc1903 | *2244 | (4,5,2) | {8,4,8,4} | {5.3.3.5.5.3.3.5}{5.5.3.3}{3.3.3... |