空间群列表
四方晶系

| Simple (P) | Body (I) |
| --- | --- |

| 编号 | 點群 | Orbifold标注 | 简称 | 全称 | Schoenflies标注 | Fedorov标注 | Shubnikov标注 | Fibrifold标注 | 示例 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 75 | 4 |  44 | P4 | P 4 |  \Gamma _{q}C_{4}^{1} | 22s |  (c:a:a):4 |  (4_{0}4_{0}2_{0}) | 四氯化二(二(二甲基膦基)甲烷)合钼钨 |
| 76 | 4 |  44 | P41 | P 41 |  \Gamma _{q}C_{4}^{2} | 30a |  (c:a:a):4_{1} |  (4_{1}4_{1}2_{1}) | 甘氨酸三氯乙酸盐 |
| 77 | 4 |  44 | P42 | P 42 |  \Gamma _{q}C_{4}^{3} | 33a |  (c:a:a):4_{2} |  (4_{2}4_{2}2_{0}) | 二甲基(1,2-二(二(三氟甲基膦基)乙烷))合铂 |
| 78 | 4 |  44 | P43 | P 43 |  \Gamma _{q}C_{4}^{4} | 31a |  (c:a:a):4_{3} |  (4_{1}4_{1}2_{1}) | 十羰基乙炔二基二铼（維基數據所列：） |
| 79 | 4 |  44 | I4 | I 4 |  \Gamma _{q}^{v}C_{4}^{5} | 23s |  \left({\tfrac {a+b+c}{2}}/c:a:a\right):4 |  (4_{2}4_{0}2_{1}) | 五甲基钽 |
| 80 | 4 |  44 | I41 | I 41 |  \Gamma _{q}^{v}C_{4}^{6} | 32a |  \left({\tfrac {a+b+c}{2}}/c:a:a\right):4_{1} |  (4_{3}4_{1}2_{0}) | 二溴化二苯基碲（維基數據所列：） |
| 81 | 4 |  2\times  | P4 | P 4 |  \Gamma _{q}S_{4}^{1} | 26s |  (c:a:a):{\tilde {4}} |  (442_{0}) | 四氯合铁(II)酸四乙基铵 |
| 82 | 4 |  2\times  | I4 | I 4 |  \Gamma _{q}^{v}S_{4}^{2} | 27s |  \left({\tfrac {a+b+c}{2}}/c:a:a\right):{\tilde {4}} |  (442_{1}) | 四氟合金(III)酸钡 |
| 83 | 4/m |  4* | P4/m | P 4/m |  \Gamma _{q}C_{4h}^{1} | 28s |  (c:a:a)\cdot m:4 |  [4_{0}4_{0}2_{0}] | 二十九氧化六铌七钒 |
| 84 | 4/m |  4* | P42/m | P 42/m |  \Gamma _{q}C_{4h}^{2} | 41a |  (c:a:a)\cdot m:4_{2} |  [4_{2}4_{2}2_{0}] | 四氯化二羰基二铂 |
| 85 | 4/m |  4* | P4/n | P 4/n |  \Gamma _{q}C_{4h}^{3} | 29h |  (c:a:a)\cdot {\widetilde {ab}}:4 |  (44_{0}2) | 五氯化磷 |
| 86 | 4/m |  4* | P42/n | P 42/n |  \Gamma _{q}C_{4h}^{4} | 42a |  (c:a:a)\cdot {\widetilde {ab}}:4_{2} |  (44_{2}2) | 四(甲基硼氢化)锆 |
| 87 | 4/m |  4* | I4/m | I 4/m |  \Gamma _{q}^{v}C_{4h}^{5} | 29s |  \left({\tfrac {a+b+c}{2}}/c:a:a\right)\cdot m:4 |  [4_{2}4_{0}2_{1}] | 四叠氮合铜(II)酸四乙基铵 |
| 88 | 4/m |  4* | I41/a | I 41/a |  \Gamma _{q}^{v}C_{4h}^{6} | 40a |  \left({\tfrac {a+b+c}{2}}/c:a:a\right)\cdot {\tilde {a}}:4_{1} |  (44_{1}2) | 1,2-二硝基乙烷（乌克兰语：） |
| 89 | 422 |  224 | P422 | P 4 2 2 |  \Gamma _{q}D_{4}^{1} | 30s |  (c:a:a):4:2 |  (*4_{0}4_{0}2_{0}) | 六硫化四(4-甲苯基)四锡 |
| 90 | 422 |  224 | P4212 | P4212 |  \Gamma _{q}D_{4}^{2} | 43a |  (c:a:a):4   2_{1} |  (4_{0}{*}2_{0}) | 4-(4-吡啶基)苯甲酸钴 |
| 91 | 422 |  224 | P4122 | P 41 2 2 |  \Gamma _{q}D_{4}^{3} | 44a |  (c:a:a):4_{1}:2 |  (*4_{1}4_{1}2_{1}) | N,N'-二(三氟甲磺酰基)-2,2,5,5-四甲基-3,4-己二胺 |
| 92 | 422 |  224 | P41212 | P 41 21 2 |  \Gamma _{q}D_{4}^{4} | 48a |  (c:a:a):4_{1}   2_{1} |  (4_{1}{*}2_{1}) | 二甲硫醇二茂钛 |
| 93 | 422 |  224 | P4222 | P 42 2 2 |  \Gamma _{q}D_{4}^{5} | 47a |  (c:a:a):4_{2}:2 |  (*4_{2}4_{2}2_{0}) | 四(二甲基二硫代膦酸根)合铈(III)酸四苯基𬬹 |
| 94 | 422 |  224 | P42212 | P 42 21 2 |  \Gamma _{q}D_{4}^{6} | 50a |  (c:a:a):4_{2}   2_{1} |  (4_{2}{*}2_{0}) | 四叔丁基硫醇钼（維基數據所列：） |
| 95 | 422 |  224 | P4322 | P 43 2 2 |  \Gamma _{q}D_{4}^{7} | 45a |  (c:a:a):4_{3}:2 |  (*4_{1}4_{1}2_{1}) | N,N'-二甲基二硫代丙二酰胺 |
| 96 | 422 |  224 | P43212 | P 43 21 2 |  \Gamma _{q}D_{4}^{8} | 49a |  (c:a:a):4_{3}   2_{1} |  (4_{1}{*}2_{1}) | 2,5,6-三氯-4-碘-1,3-苯二甲腈 |
| 97 | 422 |  224 | I422 | I 4 2 2 |  \Gamma _{q}^{v}D_{4}^{9} | 31s |  \left({\tfrac {a+b+c}{2}}/c:a:a\right):4:2 |  (*4_{2}4_{0}2_{1}) | 碘化二茂钴（RT） |
| 98 | 422 |  224 | I4122 | I 41 2 2 |  \Gamma _{q}^{v}D_{4}^{10} | 46a |  \left({\tfrac {a+b+c}{2}}/c:a:a\right):4:2_{1} |  (*4_{3}4_{1}2_{0}) | 二砷化镉 |
| 99 | 4mm |  *44 | P4mm | P 4 m m |  \Gamma _{q}C_{4v}^{1} | 24s |  (c:a:a):4\cdot m |  (*{\cdot }4{\cdot }4{\cdot }2) | 硼化三铂铈 |
| 100 | 4mm |  *44 | P4bm | P 4 b m |  \Gamma _{q}C_{4v}^{2} | 26h |  (c:a:a):4\odot {\tilde {a}} |  (4_{0}{*}{\cdot }2) | 十一氮化六硅三铈 |
| 101 | 4mm |  *44 | P42cm | P 42 c m |  \Gamma _{q}C_{4v}^{3} | 37a |  (c:a:a):4_{2}\cdot {\tilde {c}} |  (*{:}4{\cdot }4{:}2) | 9-叔丁基-10-甲基蒽-9,10-臭氧化物 |
| 102 | 4mm |  *44 | P42nm | P 42 n m |  \Gamma _{q}C_{4v}^{4} | 38a |  (c:a:a):4_{2}\odot {\widetilde {ac}} |  (4_{2}{*}{\cdot }2) | 碘化二茂锆(III) |
| 103 | 4mm |  *44 | P4cc | P 4 c c |  \Gamma _{q}C_{4v}^{5} | 25h |  (c:a:a):4\cdot {\tilde {c}} |  (*{:}4{:}4{:}2) | 焦亚硒酸氧钒 |
| 104 | 4mm |  *44 | P4nc | P 4 n c |  \Gamma _{q}C_{4v}^{6} | 27h |  (c:a:a):4\odot {\widetilde {ac}} |  (4_{0}{*}{:}2) | 八甲基环四氮化四磷 |
| 105 | 4mm |  *44 | P42mc | P 42 m c |  \Gamma _{q}C_{4v}^{7} | 36a |  (c:a:a):4_{2}\cdot m |  (*{\cdot }4{:}4{\cdot }2) | 二砷代二锗酸钡 |
| 106 | 4mm |  *44 | P42bc | P 42 b c |  \Gamma _{q}C_{4v}^{8} | 39a |  (c:a:a):4\odot {\tilde {a}} |  (4_{2}{*}{:}2) | 1,8-二(二甲基膦基)萘 |
| 107 | 4mm |  *44 | I4mm | I 4 m m |  \Gamma _{q}^{v}C_{4v}^{9} | 25s |  \left({\tfrac {a+b+c}{2}}/c:a:a\right):4\cdot m |  (*{\cdot }4{\cdot }4{:}2) | 二甲基溴化铟 |
| 108 | 4mm |  *44 | I4cm | I 4 c m |  \Gamma _{q}^{v}C_{4v}^{10} | 28h |  \left({\tfrac {a+b+c}{2}}/c:a:a\right):4\cdot {\tilde {c}} |  (*{\cdot }4{:}4{:}2) | 苯并[1,2-c:3,4-c':5,6-c'']三硒吩 |
| 109 | 4mm |  *44 | I41md | I 41 m d |  \Gamma _{q}^{v}C_{4v}^{11} | 34a |  \left({\tfrac {a+b+c}{2}}/c:a:a\right):4_{1}\odot m |  (4_{1}{*}{\cdot }2) | 氯化四羰基(苯基次甲基)铬 |
| 110 | 4mm |  *44 | I41cd | I 41 c d |  \Gamma _{q}^{v}C_{4v}^{12} | 35a |  \left({\tfrac {a+b+c}{2}}/c:a:a\right):4_{1}\odot {\tilde {c}} |  (4_{1}{*}{:}2) | 1,2-二(α-亚氨基苄基)环戊二烯 |
| 111 | 42m |  2{*}2 | P42m | P 4 2 m |  \Gamma _{q}D_{2d}^{1} | 32s |  (c:a:a):{\tilde {4}}:2 |  (*4{\cdot }42_{0}) | 四甲基合铟(III)酸铯 |
| 112 | 42m |  2{*}2 | P42c | P 4 2 c |  \Gamma _{q}D_{2d}^{2} | 30h |  (c:a:a):{\tilde {4}}   2 |  (*4{:}42_{0}) | 四(3-甲苯基)硅 |
| 113 | 42m |  2{*}2 | P421m | P 4 21 m |  \Gamma _{q}D_{2d}^{3} | 52a |  (c:a:a):{\tilde {4}}\cdot {\widetilde {ab}} |  (4{\bar {*}}{\cdot }2) | 羰基二(丁二烯)合铁 |
| 114 | 42m |  2{*}2 | P421c | P 4 21 c |  \Gamma _{q}D_{2d}^{4} | 53a |  (c:a:a):{\tilde {4}}\cdot {\widetilde {abc}} |  (4{\bar {*}}{:}2) | 四(氯甲基)硅 |
| 115 | 42m |  2{*}2 | P4m2 | P 4 m 2 |  \Gamma _{q}D_{2d}^{5} | 33s |  (c:a:a):{\tilde {4}}\cdot m |  (*{\cdot }44{\cdot }2) | 二硼代碳酸锂 |
| 116 | 42m |  2{*}2 | P4c2 | P 4 c 2 |  \Gamma _{q}D_{2d}^{6} | 31h |  (c:a:a):{\tilde {4}}\cdot {\tilde {c}} |  (*{:}44{:}2) | 二(苯并咪唑基)二硫 |
| 117 | 42m |  2{*}2 | P4b2 | P 4 b 2 |  \Gamma _{q}D_{2d}^{7} | 32h |  (c:a:a):{\tilde {4}}\odot {\tilde {a}} |  (4{\bar {*}}_{0}2_{0}) | 二溴合碘(I)酸四乙基铵 |
| 118 | 42m |  2{*}2 | P4n2 | P 4 n 2 |  \Gamma _{q}D_{2d}^{8} | 33h |  (c:a:a):{\tilde {4}}\cdot {\widetilde {ac}} |  (4{\bar {*}}_{1}2_{0}) | 六氟磷酸二茂锇 |
| 119 | 42m |  2{*}2 | I4m2 | I 4 m 2 |  \Gamma _{q}^{v}D_{2d}^{9} | 35s |  \left({\tfrac {a+b+c}{2}}/c:a:a\right):{\tilde {4}}\cdot m |  (*4{\cdot }42_{1}) | 三镓化铷 |
| 120 | 42m |  2{*}2 | I4c2 | I 4 c 2 |  \Gamma _{q}^{v}D_{2d}^{10} | 34h |  \left({\tfrac {a+b+c}{2}}/c:a:a\right):{\tilde {4}}\cdot {\tilde {c}} |  (*4{:}42_{1}) | 六氧四硫化四磷 |
| 121 | 42m |  2{*}2 | I42m | I 4 2 m |  \Gamma _{q}^{v}D_{2d}^{11} | 34s |  \left({\tfrac {a+b+c}{2}}/c:a:a\right):{\tilde {4}}:2 |  (*{\cdot }44{:}2) | 四甲酰肼 |
| 122 | 42m |  2{*}2 | I42d | I 4 2 d |  \Gamma _{q}^{v}D_{2d}^{12} | 51a |  \left({\tfrac {a+b+c}{2}}/c:a:a\right):{\tilde {4}}\odot {\tfrac {1}{2}}{\widetilde {abc}} |  (4{\bar {*}}2_{1}) | 二氯化四羰基二铑 |
| 123 | 4/m 2/m 2/m |  *224 | P4/mmm | P 4/m 2/m 2/m |  \Gamma _{q}D_{4h}^{1} | 36s |  (c:a:a)\cdot m:4\cdot m |  [*{\cdot }4{\cdot }4{\cdot }2] | 1-氮杂-4-铵杂二环[2.2.2]辛烷高铼酸盐（>374 K） |
| 124 | 4/m 2/m 2/m |  *224 | P4/mcc | P 4/m 2/c 2/c |  \Gamma _{q}D_{4h}^{2} | 35h |  (c:a:a)\cdot m:4\cdot {\tilde {c}} |  [*{:}4{:}4{:}2] | 二[四(硫代乙酸)合铂(II)酸]镧酸四乙基铵 |
| 125 | 4/m 2/m 2/m |  *224 | P4/nbm | P 4/n 2/b 2/m |  \Gamma _{q}D_{4h}^{3} | 36h |  (c:a:a)\cdot {\widetilde {ab}}:4\odot {\tilde {a}} |  (*4_{0}4{\cdot }2) | PuGa6 |
| 126 | 4/m 2/m 2/m |  *224 | P4/nnc | P 4/n 2/n 2/c |  \Gamma _{q}D_{4h}^{4} | 37h |  (c:a:a)\cdot {\widetilde {ab}}:4\odot {\widetilde {ac}} |  (*4_{0}4{:}2) | 二氯化四(3,5-二甲基吡啶)合铜 |
| 127 | 4/m 2/m 2/m |  *224 | P4/mbm | P 4/m 21/b 2/m |  \Gamma _{q}D_{4h}^{5} | 54a |  (c:a:a)\cdot m:4\odot {\tilde {a}} |  [4_{0}{*}{\cdot }2] | 六氟磷酸四(异氰基甲烷)合钯(II) |
| 128 | 4/m 2/m 2/m |  *224 | P4/mnc | P 4/m 21/n 2/c |  \Gamma _{q}D_{4h}^{6} | 56a |  (c:a:a)\cdot m:4\odot {\widetilde {ac}} |  [4_{0}{*}{:}2] | 氟锑酸六羰基合铁(II) |
| 129 | 4/m 2/m 2/m |  *224 | P4/nmm | P 4/n 21/m 2/m |  \Gamma _{q}D_{4h}^{7} | 55a |  (c:a:a)\cdot {\widetilde {ab}}:4\cdot m |  (*4{\cdot }4{\cdot }2) | 四甲基碘化铵 |
| 130 | 4/m 2/m 2/m |  *224 | P4/ncc | P 4/n 21/c 2/c |  \Gamma _{q}D_{4h}^{8} | 57a |  (c:a:a)\cdot {\widetilde {ab}}:4\cdot {\tilde {c}} |  (*4{:}4{:}2) | 二氯化四(3,5-二甲基吡啶)合铜 |
| 131 | 4/m 2/m 2/m |  *224 | P42/mmc | P 42/m 2/m 2/c |  \Gamma _{q}D_{4h}^{9} | 60a |  (c:a:a)\cdot m:4_{2}\cdot m |  [*{\cdot }4{:}4{\cdot }2] | 四氰合铂(II)酸铜(I)四甲基铵 |
| 132 | 4/m 2/m 2/m |  *224 | P42/mcm | P 42/m 2/c 2/m |  \Gamma _{q}D_{4h}^{10} | 61a |  (c:a:a)\cdot m:4_{2}\cdot {\tilde {c}} |  [*{:}4{\cdot }4{:}2] | 四氰合钯(II)酸锌 |
| 133 | 4/m 2/m 2/m |  *224 | P42/nbc | P 42/n 2/b 2/c |  \Gamma _{q}D_{4h}^{11} | 63a |  (c:a:a)\cdot {\widetilde {ab}}:4_{2}\odot {\tilde {a}} |  (*4_{2}4{:}2) | 氟硼酸二(1,3-二叔丁基咪唑-2-亚基)合铜(I) |
| 134 | 4/m 2/m 2/m |  *224 | P42/nnm | P 42/n 2/n 2/m |  \Gamma _{q}D_{4h}^{12} | 62a |  (c:a:a)\cdot {\widetilde {ab}}:4_{2}\odot {\widetilde {ac}} |  (*4_{2}4{\cdot }2) | 六氟磷酸二吡啶合银 |
| 135 | 4/m 2/m 2/m |  *224 | P42/mbc | P 42/m 21/b 2/c |  \Gamma _{q}D_{4h}^{13} | 66a |  (c:a:a)\cdot m:4_{2}\odot {\tilde {a}} |  [4_{2}{*}{:}2] | 甲醇铜（維基數據所列：） |
| 136 | 4/m 2/m 2/m |  *224 | P42/mnm | P 42/m 21/n 2/m |  \Gamma _{q}D_{4h}^{14} | 65a |  (c:a:a)\cdot m:4_{2}\odot {\widetilde {ac}} |  [4_{2}{*}{\cdot }2] | 六茂六镍 |
| 137 | 4/m 2/m 2/m |  *224 | P42/nmc | P 42/n 21/m 2/c |  \Gamma _{q}D_{4h}^{15} | 67a |  (c:a:a)\cdot {\widetilde {ab}}:4_{2}\cdot m |  (*4{\cdot }4{:}2) | 硼氢化镎(IV) |
| 138 | 4/m 2/m 2/m |  *224 | P42/ncm | P 42/n 21/c 2/m |  \Gamma _{q}D_{4h}^{16} | 65a |  (c:a:a)\cdot {\widetilde {ab}}:4_{2}\cdot {\tilde {c}} |  (*4{:}4{\cdot }2) | 3,8-二溴-1,10-菲啰啉（維基數據所列：） |
| 139 | 4/m 2/m 2/m |  *224 | I4/mmm | I 4/m 2/m 2/m |  \Gamma _{q}^{v}D_{4h}^{17} | 37s |  \left({\tfrac {a+b+c}{2}}/c:a:a\right)\cdot m:4\cdot m |  [*{\cdot }4{\cdot }4{:}2] | 四氟合铜(II)酸铯 |
| 140 | 4/m 2/m 2/m |  *224 | I4/mcm | I 4/m 2/c 2/m |  \Gamma _{q}^{v}D_{4h}^{18} | 38h |  \left({\tfrac {a+b+c}{2}}/c:a:a\right)\cdot m:4\cdot {\tilde {c}} |  [*{\cdot }4{:}4{:}2] | 三氟合铜(II)酸钾 |
| 141 | 4/m 2/m 2/m |  *224 | I41/amd | I 41/a 2/m 2/d |  \Gamma _{q}^{v}D_{4h}^{19} | 59a |  \left({\tfrac {a+b+c}{2}}/c:a:a\right)\cdot {\tilde {a}}:4_{1}\odot m |  (*4_{1}4{\cdot }2) | 四氯化钍（β相） |
| 142 | 4/m 2/m 2/m |  *224 | I41/acd | I 41/a 2/c 2/d |  \Gamma _{q}^{v}D_{4h}^{20} | 58a |  \left({\tfrac {a+b+c}{2}}/c:a:a\right)\cdot {\tilde {a}}:4_{1}\odot {\tilde {c}} |  (*4_{1}4{:}2) | 二十硼烷(16)（維基數據所列：） |