s-net: sqc4115
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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 | 22 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {6,8} |
| Vertex coordination sequence | [(6, 26, 62, 120, 186, 272, 374, 492, 622, 776), (8, 30, 68, 124, 196, 282, 386, 506, 640, 792)] |
| Wells’ vertex symbol | [3^2.4^6.5^7, 3^2.4^16.5^6.6^4] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 2, -1, 0, 0, 2, 3, 0, 0, 1, 2, 4, 1, 0, 1, 2, 5, -1, -1, 1, 2, 6, 0, -1, 1, 2, 6, 0, 0, 1, 3, 3, -1, 0, 0, 3, 4, 0, 0, 0, 3, 5, 0, -1, 0, 3, 6, 0, -1, 1, 4, 5, -1, -1, 0, 4, 5, -1, 0, 0, 4, 6, -1, 0, 0, 5, 6, 1, 0, 0, 6, 6, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.95994 | 4.80314 | 1.13166 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.08333 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.07654 | 4.20628 | 1.0524 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.12995 | 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 |
|---|---|---|---|---|---|
 |
hqc1734 | *222222 | (2,6,4) | {8,6} | {4.3.4.4.4.4.3.4}{3.4.4.3.4.4} |