s-net: sqc1437
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 9 |
| Edges per primitive translational unit | 14 |
| Transitivity (vertex,edge) | (3,3) |
| Vertex degrees | {3,4,3} |
| Vertex coordination sequence | [(3, 7, 14, 25, 40, 61, 88, 116, 148, 186), (4, 8, 16, 24, 42, 68, 88, 120, 160, 186), (3, 6, 14, 25, 42, 63, 86, 116, 151, 190)] |
| Wells’ vertex symbol | [8^3, 8^6, 8^3] |
| 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, 3, 6, 0, 1, 0, 3, 7, 1, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 8, 0, 1, 0, 5, 9, -1, 0, 0, 6, 8, 0, 0, 1, 7, 9, -1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.65893 | 2.65893 | 3.07026 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.16667 | 0.75 |
| 0 | 1 | 0 |
| 0 | 0.5 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.55674 | 2.55674 | 3.21006 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.17494 | 0.17494 | 0.75872 |
| 0 | 1 | 0 |
| 0 | 0.5 | 0.34424 |
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 |
|---|---|---|---|---|---|
 |
hqc519 | *2244 | (3,3,2) | {3,3,4} | {12.8.12}{12.8.8}{8.8.8.8} |