s-net: sqc3879
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {3,4} |
| Vertex coordination sequence | [(3, 6, 14, 29, 46, 69, 113, 164, 189, 224), (4, 9, 16, 28, 52, 89, 118, 139, 198, 272)] |
| Wells’ vertex symbol | [4.8.10, 4.8^2.10^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 7, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 9, 1, 0, 0, 4, 11, 0, 0, 0, 5, 6, 0, 1, 0, 5, 12, 0, 0, 0, 6, 10, 0, 0, 1, 7, 11, -1, 1, 1, 7, 12, 0, 0, 1, 8, 9, 1, -1, -1, 8, 11, 0, -1, -1, 10, 12, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.40166 | 3.40166 | 2.66828 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.07692 | 0.46154 | 0.375 |
| 0.38462 | 0.38462 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.22417 | 3.22417 | 2.35117 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1212 | 0.40326 | 0.36732 |
| 0.37598 | 0.37598 | 0.12767 |
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 |
|---|---|---|---|---|---|
 |
hqc1370 | *2244 | (2,4,4) | {3,4} | {4.8.12}{12.8.4.8} |