s-net: sqc3198
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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 | 20 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 13, 45, 117, 255, 472, 770, 1162, 1650, 2232), (6, 21, 65, 152, 315, 550, 876, 1292, 1802, 2408)] |
| Wells’ vertex symbol | [3.4.6^2.7^2, 3^2.4.6^2.7^6.8.9^2.10] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, 0, -1, 0, 2, 5, 0, -1, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 5, 0, 0, 1, 3, 7, 0, 0, 0, 4, 4, 0, 0, -1, 4, 6, 0, 0, 0, 4, 7, 0, -1, -1, 4, 7, 0, -1, 0, 5, 8, 0, 0, 0, 6, 6, -1, 1, 1, 6, 8, 0, 0, 1, 6, 8, 1, -1, 0, 7, 8, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.27847 | 2.27847 | 2.22361 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.08333 | 0.08333 | 0.4375 |
| 0.08333 | 0.08333 | 0.0625 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.38504 | 1.38504 | 1.38173 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.19218 | 0.19218 | 0.15354 |
| 0.15839 | 0.15839 | 0.46769 |
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 |
|---|---|---|---|---|---|
 |
hqc1322 | *4444 | (2,4,5) | {6,4} | {4.8.3.12.3.8}{3.12.4.12} |