s-net: sqc1673
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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 | 16 |
| Transitivity (vertex,edge) | (2,8) |
| Vertex degrees | {4,8} |
| Vertex coordination sequence | [(4, 12, 38, 99, 198, 332, 502, 708, 950, 1228), (8, 34, 92, 186, 316, 482, 684, 922, 1196, 1506)] |
| Wells’ vertex symbol | [4^4.5.6, 4^14.5^2.6^10.7^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 0, 2, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 4, 0, -1, 0, 3, 5, 0, 0, 1, 3, 6, 0, 0, 0, 4, 5, 0, 2, 0, 4, 6, 0, 0, 1, 5, 6, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.92959 | 1.82557 | 1.54356 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.27083 | 0.5 | 0.1 |
| 0.35417 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.93598 | 1.20618 | 1.17096 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25326 | 0.5 | 0.33891 |
| 0.25041 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc2423 | *222222 | (2,8,6) | {4,8} | {4.4.4.4}{4.4.4.4.4.4.4.4} |