s-net: sqc875
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 12 |
| Transitivity (vertex,edge) | (3,2) |
| Vertex degrees | {4,4,12} |
| Vertex coordination sequence | [(4, 34, 36, 184, 108, 452, 220, 840, 372, 1348), (4, 40, 40, 212, 116, 486, 232, 886, 388, 1406), (12, 18, 112, 74, 332, 170, 672, 306, 1132, 482)] |
| Wells’ vertex symbol | [4^6, 4^4.6^2, 4^24.6^34.8^8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 1, 1, 2, 2, -1, 0, 2, 3, -1, 1, 1, 2, 3, 0, 0, 0, 2, 3, 0, 1, 1, 2, 3, 1, 0, 0, 2, 4, 0, 0, 0, 2, 4, 1, -1, 0, 2, 4, 1, 0, 0, 2, 4, 2, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.42353 | 1.42353 | 1.16223 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.95953 | 0.95953 | 1.66846 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0 |
| 0 | 0 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc27 | *24(12) | (2,1,1) | {4,12} | {4.4.4.4}{4.4.4.4.4.4.4.4.4.4.4.4} |