s-net: sqc1611
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {12,4} |
| Vertex coordination sequence | [(12, 52, 122, 220, 346, 502, 686, 898, 1140, 1410), (4, 32, 98, 192, 314, 464, 644, 852, 1088, 1354)] |
| Wells’ vertex symbol | [3^10.4^30.5^23.6^2.7, 3^2.4^3.5] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, -1, -1, 1, 1, 2, -1, 0, 0, 1, 2, -1, 0, 1, 1, 2, 0, 0, 0, 1, 3, -1, -1, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 1, 2, 2, -1, 0, 0, 2, 2, 0, -1, 0, 2, 3, 0, -1, 1, 2, 3, 1, 0, 0, 2, 4, 1, 1, -1, 2, 4, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.7188 | 1.74915 | 1.53741 | 90.0 | 102.9062 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.66667 | 0 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.21878 | 1.43121 | 1.4985 | 90.0 | 92.0658 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.44625 | 0.75 |
| 0 | 1 | 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 |
|---|---|---|---|---|---|
 |
hqc645 | *222222 | (2,4,3) | {12,4} | {4.6.3.3.6.4.4.6.3.3.6.4}{6.3.6.3} |