s-net: sqc7001
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 14 |
| Edges per primitive translational unit | 30 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {12,4,3,6} |
| Vertex coordination sequence | [(12, 72, 230, 500, 882, 1376, 1982, 2700, 3530, 4472), (4, 18, 83, 251, 553, 967, 1489, 2123, 2869, 3727), (3, 11, 32, 117, 309, 651, 1090, 1642, 2304, 3078), (6, 12, 18, 62, 228, 510, 938, 1466, 2100, 2846)] |
| Wells’ vertex symbol | [4^12.5^12.6^21.7^12.9^6.10^3, 5^5.8, 5^3, 5^6.7^6.8^3] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 7, 1, 0, -1, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 6, 1, -1, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 5, 0, 1, -1, 4, 11, 0, 1, 0, 4, 12, 0, 0, 0, 5, 9, 0, 0, 1, 5, 13, 0, 0, 0, 6, 8, -1, 0, 0, 6, 13, 0, 1, 0, 7, 10, -1, 0, 0, 7, 12, 0, 0, 1, 8, 14, 0, 0, 0, 9, 14, 0, -1, 0, 10, 14, 0, -1, 1, 11, 14, 0, -1, 0, 12, 14, -1, 0, 0, 13, 14, -1, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.16396 | 3.16396 | 4.27048 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.35714 | 0 |
| 0 | 0.21429 | 0.5 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.67546 | 1.67546 | 2.73705 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.32825 | 0 |
| 0 | 0.41596 | 0.5 |
| 0 | 0 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc1460 | *2626 | (4,5,2) | {12,4,3,6} | {5.5.5.5.5.5.5.5.5.5.5.5}{5.5.5.... |