s-net: sqc5814
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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 | 26 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {6,7} |
| Vertex coordination sequence | [(6, 22, 53, 100, 169, 261, 368, 488, 624, 776), (7, 27, 66, 122, 194, 282, 386, 506, 642, 794)] |
| Wells’ vertex symbol | [3^2.4^7.5^6, 3.4^10.5^8.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 1, 0, 2, 6, 0, 0, 1, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 0, 0, 1, 3, 6, 1, 0, 1, 3, 7, 0, -1, 0, 3, 8, 0, -1, 0, 4, 5, -1, 0, 0, 4, 6, 0, 0, 0, 4, 7, 0, -1, 0, 4, 7, 0, 0, -1, 4, 8, -1, -1, -1, 4, 8, 0, 0, 0, 5, 6, 0, 0, 0, 5, 7, 0, -1, -1, 5, 7, 1, 0, 0, 5, 8, 0, -1, 0, 5, 8, 0, 0, -1, 7, 8, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.15963 | 2.64399 | 2.49318 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.08333 | 0.375 |
| 0.25 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.28149 | 2.04417 | 1.97878 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.5 | 0.00012 | 0.27767 |
| 0.18223 | 0.5 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc2163 | *222222 | (2,7,5) | {7,6} | {4.4.4.3.4.4.4}{4.4.4.4.3.3} |