s-net: sqc4072
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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 | 22 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {3,8} |
| Vertex coordination sequence | [(3, 14, 64, 167, 315, 499, 729, 992, 1304, 1645), (8, 38, 115, 238, 401, 603, 846, 1128, 1451, 1813)] |
| Wells’ vertex symbol | [3.5^2, 3^2.4^4.5^8.6^9.7^5] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, -1, 1, 2, 3, 0, 0, -1, 2, 4, 0, -1, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 5, -1, 0, 0, 5, 6, -1, -1, 1, 5, 6, -1, 0, 0, 5, 6, -1, 0, 1, 5, 7, -1, -1, 0, 5, 8, 0, -1, 1, 6, 6, -1, -1, 1, 6, 7, 0, -1, 0, 6, 8, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.38904 | 1.79217 | 2.74754 | 90.0 | 115.7661 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.625 | 0.08333 | 0 |
| 0.4 | 0.08333 | 0.55 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.40719 | 1.63497 | 1.42379 | 90.0 | 104.4683 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.11064 | 0.27558 | 0.7574 |
| 0.06231 | 0.25467 | 0.07788 |
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 |
|---|---|---|---|---|---|
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hqc1628 | *222222 | (2,6,4) | {8,3} | {4.4.3.8.8.3.4.4}{3.8.8} |