s-net: sqc4215
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {8,3,4,4} |
| Vertex coordination sequence | [(8, 28, 76, 144, 244, 360, 512, 676, 880, 1092), (3, 14, 47, 97, 196, 274, 452, 542, 824, 904), (4, 10, 34, 90, 138, 264, 324, 540, 620, 938), (4, 12, 30, 62, 122, 194, 296, 420, 570, 758)] |
| Wells’ vertex symbol | [3^4.4^2.6^12.7^8.8^2, 3.6^2, 6^5.8, 6.8^5] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, -1, 0, 2, 4, 0, -1, 0, 2, 5, 0, 0, -1, 2, 6, 0, 0, -1, 3, 7, 0, 0, 0, 4, 7, 1, 0, 0, 5, 8, 0, 0, 0, 6, 8, 1, 0, 0, 7, 9, 0, 0, 0, 7, 10, 0, 0, 0, 8, 9, 0, -1, 1, 8, 10, 0, 0, 0, 9, 10, 0, 0, -1, 9, 10, 1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.54271 | 2.20047 | 4.01983 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.33333 |
| 0.25 | 0.08333 | 0.25 |
| 0.25 | 0.25 | 0.75 |
| 0 | 0.75 | 0.08333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.21637 | 0.8207 | 2.1481 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.28662 |
| 0.25 | 0.10638 | 0.25 |
| 0.25 | 0.25 | 0.75 |
| 0 | 0.25 | 0.18354 |
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 |
|---|---|---|---|---|---|
 |
hqc1764 | *222222 | (4,6,2) | {8,3,4,4} | {3.8.8.3.3.8.8.3}{3.8.8}{8.8.8.8... |