s-net: sqc3177
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {6,7} |
| Vertex coordination sequence | [(6, 24, 80, 186, 350, 582, 890, 1264, 1706, 2226), (7, 31, 87, 199, 369, 610, 928, 1318, 1778, 2313)] |
| Wells’ vertex symbol | [3^4.4^3.5^2.6^4.7^2, 3.4^6.5^4.6^9.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, -1, 0, 2, 3, 0, 0, 1, 2, 5, 0, 0, 1, 2, 6, 0, 0, 0, 3, 4, -1, -1, 0, 3, 5, -1, 0, 1, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 4, 0, 0, -1, 4, 5, 0, 1, 1, 4, 6, 0, 0, 0, 4, 6, 0, 1, 0, 5, 6, 1, 0, -1, 6, 6, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.87554 | 1.84197 | 2.39983 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.25 |
| 0.125 | 0.16667 | 0.4375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.16083 | 1.38475 | 1.33935 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.47152 |
| 0.31803 | 0.45575 | 0.07544 |
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 |
|---|---|---|---|---|---|
 |
hqc1274 | *222222 | (2,5,4) | {7,6} | {4.4.6.3.6.4.4}{6.3.3.6.3.3} |