s-net: sqc2990
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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 | 18 |
| Transitivity (vertex,edge) | (3,6) |
| Vertex degrees | {4,6,4} |
| Vertex coordination sequence | [(4, 12, 30, 71, 143, 260, 420, 606, 839, 1117), (6, 12, 42, 86, 166, 292, 440, 650, 882, 1178), (4, 16, 44, 96, 178, 316, 492, 702, 960, 1252)] |
| Wells’ vertex symbol | [3^2.4.7^2.8, 3^2.7^12.8, 7^5.11] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 3, 0, 0, 0, 2, 3, 1, 0, 0, 2, 8, 0, 0, 0, 3, 8, 0, 0, 0, 4, 6, 0, 0, 0, 4, 6, 0, 1, 0, 4, 8, 0, 0, 1, 5, 5, -1, 0, 1, 5, 8, 0, -1, 0, 6, 8, 0, 0, 1, 7, 7, 0, -1, -1, 7, 8, -1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.37304 | 2.71451 | 2.63441 | 90.0 | 97.9386 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.41667 | 0.08333 | 0.08333 |
| 0.75 | 0.08333 | 0 |
| 0.25 | 0.75 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.97634 | 0.96311 | 1.70731 | 90.0 | 91.6016 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.12079 | 0.20137 | 0.23362 |
| 0 | 0.16346 | 0.25 |
| 0.25 | 0.75 | 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 |
|---|---|---|---|---|---|
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hqc1106 | *222222 | (3,5,2) | {4,6,4} | {3.12.12.3}{3.12.12.3.12.12}{12.... |