s-net: sqc8303
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 34 |
| Transitivity (vertex,edge) | (2,8) |
| Vertex degrees | {5,6} |
| Vertex coordination sequence | [(5, 16, 42, 90, 158, 242, 345, 466, 599, 750), (6, 21, 52, 97, 160, 245, 347, 466, 602, 753)] |
| Wells’ vertex symbol | [3.4^4.5^2.6^3, 3.4^6.5^3.6^5] |
| 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, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 7, 1, 0, 0, 3, 7, 2, 0, 0, 3, 8, 0, 1, 0, 3, 10, 0, 1, 0, 3, 11, 0, 0, 0, 4, 6, 0, 0, 0, 4, 9, 0, 0, 0, 4, 9, 0, 0, 1, 4, 11, -1, 0, 0, 5, 7, 2, -1, 1, 5, 8, 2, -1, 1, 5, 10, 0, 0, 0, 5, 10, 1, 0, 0, 5, 12, 0, 0, 0, 6, 7, 2, -1, 1, 6, 8, 0, 0, 1, 6, 8, 1, 0, 1, 6, 10, 0, 1, 0, 7, 12, -2, 1, -1, 8, 9, 0, 0, 0, 9, 12, -1, 1, -1, 10, 11, 0, -1, 0, 11, 12, 0, 1, -1, 11, 12, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.58544 | 4.72706 | 1.95186 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.05556 | 0.42593 |
| 0.14286 | 0.11111 | 0.2037 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.99091 | 2.96142 | 1.94304 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.1679 | 0.52481 |
| 0.25132 | 0.08133 | 0.24229 |
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 |
|---|---|---|---|---|---|
 |
hqc2439 | *222222 | (2,8,7) | {6,5} | {4.4.3.4.4.4}{3.4.4.4.4} |