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Barycentric geometry maximising unit cell volume
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Systre crystallographic geometry file (.cgd) |
topcryst |
Vertices per primitive translational unit | 20 |
Edges per primitive translational unit | 48 |
Transitivity (vertex,edge) | (2,4) |
Vertex degrees | {12,3} |
Vertex coordination sequence | [(12, 44, 130, 262, 456, 680, 982, 1298, 1708, 2116), (3, 21, 83, 200, 368, 581, 855, 1158, 1546, 1931)] |
Wells’ vertex symbol | [3^8.4^4.6^12.7^36.8^6, 3.6^2] |
Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 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, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 1, 10, 0, 0, 0, 2, 3, -1, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, -1, 0, 0, 2, 7, 0, -1, 0, 2, 8, 0, -1, 0, 2, 9, 0, 0, -1, 2, 10, 0, 0, -1, 3, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 14, 0, 0, 0, 7, 15, 0, 0, 0, 8, 16, 0, 0, 0, 9, 17, 0, 0, 0, 10, 18, 0, 0, 0, 11, 19, 0, 0, 0, 11, 20, 0, 0, 0, 12, 19, -1, 1, 0, 12, 20, 0, 0, 0, 13, 19, -1, 0, 1, 13, 20, 0, -1, 1, 14, 19, 0, 0, 1, 14, 20, 0, 0, 1, 15, 19, -1, 1, 0, 15, 20, -1, 0, 1, 16, 19, 0, 1, 0, 16, 20, 0, 0, 1, 17, 19, 0, 0, 1, 17, 20, 0, -1, 1, 18, 19, -1, 1, 1, 18, 20, -1, 0, 1, 19, 20, 0, -1, 0, 19, 20, 0, -1, 1, 19, 20, 0, 0, 0, 19, 20, 1, -1, 0) |
Spacegroup: I41/acd
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
2.79767 | 2.79767 | 3.75346 | 90.0 | 90.0 | 90.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0 | 0.25 | 0.375 |
0.1875 | 0.3125 | 0.1875 |
Edge end points:
Spacegroup: I41/acd
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
1.78213 | 1.78213 | 2.51952 | 90.0 | 90.0 | 90.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0 | 0.25 | 0.375 |
0.19329 | 0.19734 | 0.30669 |
Edge end points:
Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
---|---|---|---|---|---|
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hqc269 | *2224 | (2,3,2) | {12,3} | {3.6.3.3.6.3.3.6.3.3.6.3}{3.6.6} |
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