s-net: sqc9021
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (2,8) |
| Vertex degrees | {3,6} |
| Vertex coordination sequence | [(3, 6, 18, 48, 95, 156, 233, 327, 436, 561), (6, 20, 49, 95, 156, 233, 327, 436, 561, 703)] |
| Wells’ vertex symbol | [4^3, 4^7.6^7.8] |
| 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, 1, 0, 0, 2, 4, 1, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 4, 1, 0, 0, 3, 6, 0, 1, 0, 3, 7, 0, 1, 0, 3, 11, 0, 0, 0, 4, 9, 0, 0, 1, 4, 10, 0, 0, 1, 4, 12, 0, 0, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 7, 1, 0, 1, 6, 9, 1, -1, 1, 6, 10, 0, 0, 1, 6, 13, 0, 0, 0, 7, 9, -1, -1, 0, 7, 10, 0, 0, 0, 7, 14, 0, 0, 0, 8, 11, 1, 0, 0, 8, 15, 0, 0, 0, 9, 10, 0, 1, 0, 9, 15, 0, 0, 0, 10, 16, 0, 0, 0, 11, 14, 0, 1, 0, 12, 16, 0, 0, 1, 13, 16, 0, 0, 1, 14, 15, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.56725 | 4.27314 | 2.52862 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.225 | 0.2 | 0.42857 |
| 0.175 | 0.1 | 0.28571 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.29098 | 3.40767 | 1.41987 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.29569 | 0.11208 | 0.1642 |
| 0.15206 | 0.11189 | 0.22966 |
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 |
|---|---|---|---|---|---|
 |
hqc917 | *2224 | (2,5,4) | {6,3} | {4.4.4.4.4.4}{4.4.4} |