s-net: sqc3116
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 9 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {16,3} |
| Vertex coordination sequence | [(16, 98, 288, 586, 992, 1506, 2128, 2858, 3696, 4642), (3, 18, 103, 313, 629, 1053, 1585, 2225, 2973, 3829)] |
| Wells’ vertex symbol | [4^32.5^28.6^28.7^20.8^12, 4.5^2] |
| Systre key | (3, 1, 1, -1, -1, -1, 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, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 2, 7, 0, 0, 1, 2, 8, 0, 1, 1, 3, 6, -1, 0, 0, 3, 9, 0, 1, 1, 4, 5, 1, 0, 1, 4, 9, 1, 1, 1, 5, 8, 0, 1, 0, 6, 7, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.24532 | 2.24532 | 2.54551 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.35714 | 0.07143 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.42517 | 1.42517 | 1.42125 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.17002 | 0.36115 | 0.00128 |
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 |
|---|---|---|---|---|---|
 |
hqc1390 | *4444 | (2,4,4) | {3,16} | {8.4.12}{12.4.4.4.12.4.4.4.12.4.... |