s-net: sqc3728
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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 | 20 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {3,7} |
| Vertex coordination sequence | [(3, 13, 42, 87, 137, 206, 281, 375, 475, 594), (7, 25, 55, 98, 153, 221, 301, 394, 499, 617)] |
| Wells’ vertex symbol | [4.5^2, 4^9.5^3.6^8.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 4, 0, 0, 1, 2, 7, 0, 0, 0, 3, 4, 0, 0, 1, 3, 6, 0, -1, 1, 3, 6, 0, 0, 1, 3, 7, -1, 0, -1, 3, 8, 0, 0, 0, 4, 5, 1, -1, 1, 4, 6, 0, -1, 1, 4, 6, 1, -1, 1, 5, 8, 0, 1, -1, 6, 7, 0, 0, -1, 6, 8, 0, 1, -2) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.86523 | 2.25653 | 2.40771 | 90.0 | 94.0009 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.21429 | 0 | 0.39286 |
| 0.07143 | 0.3125 | 0.21429 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.86226 | 1.79956 | 1.99852 | 90.0 | 99.7118 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.08064 | 0.31908 | 0.03248 |
| 0.07737 | 0.23771 | 0.26404 |
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 |
|---|---|---|---|---|---|
 |
hqc1276 | *222222 | (2,5,4) | {7,3} | {4.4.6.6.6.4.4}{6.6.6} |