s-net: sqc3493
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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) | (4,6) |
| Vertex degrees | {6,6,4,4} |
| Vertex coordination sequence | [(6, 22, 68, 160, 290, 476, 682, 956, 1248, 1596), (6, 20, 64, 142, 278, 444, 666, 924, 1220, 1574), (4, 16, 46, 116, 230, 392, 600, 854, 1152, 1488), (4, 12, 40, 92, 190, 342, 542, 800, 1094, 1440)] |
| Wells’ vertex symbol | [3^4.4^2.6^2.7^4.8^3, 3^2.5.6^9.7^3, 5^2.6.7^2.8, 5^2.7^2.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 6, 0, 0, 0, 2, 6, 1, 0, 0, 3, 3, 0, -1, 0, 3, 6, 0, 0, 1, 3, 6, 0, 1, 1, 4, 6, 1, 1, 0, 4, 7, -2, 1, 1, 4, 7, 0, 0, 0, 5, 6, -1, 1, 1, 5, 8, -1, 0, 1, 5, 8, 0, 0, 0, 7, 8, 1, 0, 0, 7, 8, 2, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.94013 | 2.23318 | 2.37615 | 90.0 | 114.0766 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.75 | 0.25 |
| 0.25 | 0.08333 | 0 |
| 0.25 | 0.25 | 0.25 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.93177 | 0.9596 | 1.87763 | 90.0 | 93.0869 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0 |
| 0 | 0.60122 | 0.25 |
| 0.25 | 0.75 | 0 |
| 0 | 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 |
|---|---|---|---|---|---|
 |
hqc1475 | *222222 | (4,5,2) | {6,6,4,4} | {3.7.3.3.7.3}{3.7.7.3.7.7}{7.7.7... |