| Tb1—Li4 | 2.7952 (8) | Tb2—Tb1xii | 3.8093 (7) |
| Tb1—Li4i | 2.7952 (8) | Tb2—Tb1xi | 3.8093 (7) |
| Tb1—Sn3ii | 3.1066 (11) | Tb2—Tb1xiii | 3.8093 (8) |
| Tb1—Sn3iii | 3.1066 (11) | Tb2—Tb1ix | 3.8093 (7) |
| Tb1—Sn3 | 3.2090 (16) | Sn3—Tb1xvii | 3.1066 (11) |
| Tb1—Sn3iv | 3.5281 (8) | Sn3—Tb1xviii | 3.1066 (11) |
| Tb1—Sn3v | 3.5281 (8) | Sn3—Tb2vii | 3.2247 (6) |
| Tb1—Tb2vi | 3.8093 (7) | Sn3—Tb2vi | 3.2247 (6) |
| Tb1—Tb2vii | 3.8093 (7) | Sn3—Tb2ix | 3.2247 (6) |
| Tb1—Tb2viii | 3.8093 (7) | Sn3—Tb2viii | 3.2247 (6) |
| Tb1—Tb2ix | 3.8093 (7) | Sn3—Tb1iv | 3.5281 (8) |
| Tb1—Tb1x | 3.9161 (17) | Sn3—Tb1v | 3.5281 (8) |
| Tb2—Sn3xi | 3.2247 (6) | Li4—Tb1xix | 2.7952 (8) |
| Tb2—Sn3xii | 3.2247 (6) | Li4—Tb1xx | 2.7952 (8) |
| Tb2—Sn3xiii | 3.2247 (6) | Li4—Tb1xiii | 2.7952 (8) |
| Tb2—Sn3ix | 3.2247 (6) | Li4—Tb1x | 2.7952 (8) |
| Tb2—Sn3xiv | 3.2247 (6) | Li4—Tb1xiv | 2.7952 (8) |
| Tb2—Sn3iii | 3.2247 (6) | Li4—Li4i | 3.2872 (6) |
| Tb2—Tb2xv | 3.2872 (6) | Li4—Li4xxi | 3.2872 (6) |
| Tb2—Tb2xvi | 3.2872 (6) | ||
| Li4—Tb1—Li4i | 72.03 (3) | Sn3xiv—Tb2—Tb1xii | 144.94 (2) |
| Li4—Tb1—Sn3ii | 82.67 (2) | Sn3iii—Tb2—Tb1xii | 123.785 (13) |
| Li4i—Tb1—Sn3ii | 82.67 (2) | Tb2xv—Tb2—Tb1xii | 64.439 (7) |
| Li4—Tb1—Sn3iii | 82.67 (2) | Tb2xvi—Tb2—Tb1xii | 115.561 (7) |
| Li4i—Tb1—Sn3iii | 82.67 (2) | Sn3xi—Tb2—Tb1xi | 53.50 (2) |
| Sn3ii—Tb1—Sn3iii | 161.86 (5) | Sn3xii—Tb2—Tb1xi | 110.39 (2) |
| Li4—Tb1—Sn3 | 143.985 (13) | Sn3xiii—Tb2—Tb1xi | 59.520 (16) |
| Li4i—Tb1—Sn3 | 143.985 (13) | Sn3ix—Tb2—Tb1xi | 51.60 (2) |
| Sn3ii—Tb1—Sn3 | 99.07 (2) | Sn3xiv—Tb2—Tb1xi | 123.785 (13) |
| Sn3iii—Tb1—Sn3 | 99.07 (2) | Sn3iii—Tb2—Tb1xi | 144.94 (2) |
| Li4—Tb1—Sn3iv | 147.31 (3) | Tb2xv—Tb2—Tb1xi | 115.561 (7) |
| Li4i—Tb1—Sn3iv | 75.28 (2) | Tb2xvi—Tb2—Tb1xi | 64.439 (7) |
| Sn3ii—Tb1—Sn3iv | 93.283 (5) | Tb1xii—Tb2—Tb1xi | 63.16 (2) |
| Sn3iii—Tb1—Sn3iv | 93.283 (5) | Sn3xi—Tb2—Tb1xiii | 59.520 (16) |
| Sn3—Tb1—Sn3iv | 68.70 (3) | Sn3xii—Tb2—Tb1xiii | 123.785 (13) |
| Li4—Tb1—Sn3v | 75.28 (2) | Sn3xiii—Tb2—Tb1xiii | 53.50 (2) |
| Li4i—Tb1—Sn3v | 147.31 (3) | Sn3ix—Tb2—Tb1xiii | 144.94 (2) |
| Sn3ii—Tb1—Sn3v | 93.283 (5) | Sn3xiv—Tb2—Tb1xiii | 110.39 (2) |
| Sn3iii—Tb1—Sn3v | 93.283 (5) | Sn3iii—Tb2—Tb1xiii | 51.60 (2) |
| Sn3—Tb1—Sn3v | 68.70 (3) | Tb2xv—Tb2—Tb1xiii | 64.439 (7) |
| Sn3iv—Tb1—Sn3v | 137.41 (5) | Tb2xvi—Tb2—Tb1xiii | 115.561 (7) |
| Li4—Tb1—Tb2vi | 102.887 (9) | Tb1xii—Tb2—Tb1xiii | 102.753 (8) |
| Li4i—Tb1—Tb2vi | 136.924 (8) | Tb1xi—Tb2—Tb1xiii | 93.848 (16) |
| Sn3ii—Tb1—Tb2vi | 54.444 (14) | Sn3xi—Tb2—Tb1ix | 123.785 (13) |
| Sn3iii—Tb1—Tb2vi | 140.12 (2) | Sn3xii—Tb2—Tb1ix | 59.520 (16) |
| Sn3—Tb1—Tb2vi | 53.886 (12) | Sn3xiii—Tb2—Tb1ix | 144.94 (2) |
| Sn3iv—Tb1—Tb2vi | 100.83 (2) | Sn3ix—Tb2—Tb1ix | 53.50 (2) |
| Sn3v—Tb1—Tb2vi | 51.970 (13) | Sn3xiv—Tb2—Tb1ix | 51.60 (2) |
| Li4—Tb1—Tb2vii | 136.924 (8) | Sn3iii—Tb2—Tb1ix | 110.39 (2) |
| Li4i—Tb1—Tb2vii | 102.887 (9) | Tb2xv—Tb2—Tb1ix | 115.561 (7) |
| Sn3ii—Tb1—Tb2vii | 140.12 (2) | Tb2xvi—Tb2—Tb1ix | 64.439 (7) |
| Sn3iii—Tb1—Tb2vii | 54.444 (14) | Tb1xii—Tb2—Tb1ix | 93.848 (16) |
| Sn3—Tb1—Tb2vii | 53.886 (12) | Tb1xi—Tb2—Tb1ix | 102.753 (8) |
| Sn3iv—Tb1—Tb2vii | 51.970 (13) | Tb1xiii—Tb2—Tb1ix | 160.55 (2) |
| Sn3v—Tb1—Tb2vii | 100.83 (2) | Tb1xvii—Sn3—Tb1xviii | 78.14 (5) |
| Tb2vi—Tb1—Tb2vii | 107.77 (2) | Tb1xvii—Sn3—Tb1 | 140.93 (2) |
| Li4—Tb1—Tb2viii | 136.924 (8) | Tb1xviii—Sn3—Tb1 | 140.93 (2) |
| Li4i—Tb1—Tb2viii | 102.887 (9) | Tb1xvii—Sn3—Tb2vii | 73.951 (16) |
| Sn3ii—Tb1—Tb2viii | 54.444 (14) | Tb1xviii—Sn3—Tb2vii | 137.78 (3) |
| Sn3iii—Tb1—Tb2viii | 140.12 (2) | Tb1—Sn3—Tb2vii | 72.61 (2) |
| Sn3—Tb1—Tb2viii | 53.886 (12) | Tb1xvii—Sn3—Tb2vi | 137.78 (3) |
| Sn3iv—Tb1—Tb2viii | 51.970 (13) | Tb1xviii—Sn3—Tb2vi | 73.951 (16) |
| Sn3v—Tb1—Tb2viii | 100.83 (2) | Tb1—Sn3—Tb2vi | 72.61 (2) |
| Tb2vi—Tb1—Tb2viii | 51.122 (14) | Tb2vii—Sn3—Tb2vi | 145.22 (4) |
| Tb2vii—Tb1—Tb2viii | 86.152 (16) | Tb1xvii—Sn3—Tb2ix | 73.951 (16) |
| Li4—Tb1—Tb2ix | 102.887 (9) | Tb1xviii—Sn3—Tb2ix | 137.78 (3) |
| Li4i—Tb1—Tb2ix | 136.924 (8) | Tb1—Sn3—Tb2ix | 72.61 (2) |
| Sn3ii—Tb1—Tb2ix | 140.12 (2) | Tb2vii—Sn3—Tb2ix | 61.287 (15) |
| Sn3iii—Tb1—Tb2ix | 54.444 (14) | Tb2vi—Sn3—Tb2ix | 107.56 (2) |
| Sn3—Tb1—Tb2ix | 53.886 (12) | Tb1xvii—Sn3—Tb2viii | 137.78 (3) |
| Sn3iv—Tb1—Tb2ix | 100.83 (2) | Tb1xviii—Sn3—Tb2viii | 73.951 (16) |
| Sn3v—Tb1—Tb2ix | 51.970 (13) | Tb1—Sn3—Tb2viii | 72.61 (2) |
| Tb2vi—Tb1—Tb2ix | 86.152 (16) | Tb2vii—Sn3—Tb2viii | 107.56 (2) |
| Tb2vii—Tb1—Tb2ix | 51.122 (14) | Tb2vi—Sn3—Tb2viii | 61.287 (15) |
| Tb2viii—Tb1—Tb2ix | 107.77 (2) | Tb2ix—Sn3—Tb2viii | 145.22 (4) |
| Li4—Tb1—Tb1x | 45.533 (9) | Tb1xvii—Sn3—Tb1iv | 73.62 (2) |
| Li4i—Tb1—Tb1x | 45.533 (9) | Tb1xviii—Sn3—Tb1iv | 73.62 (2) |
| Sn3ii—Tb1—Tb1x | 50.93 (2) | Tb1—Sn3—Tb1iv | 111.30 (3) |
| Sn3iii—Tb1—Tb1x | 110.93 (2) | Tb2vii—Sn3—Tb1iv | 68.510 (11) |
| Sn3—Tb1—Tb1x | 150.0 | Tb2vi—Sn3—Tb1iv | 125.693 (6) |
| Sn3iv—Tb1—Tb1x | 108.33 (2) | Tb2ix—Sn3—Tb1iv | 125.693 (6) |
| Sn3v—Tb1—Tb1x | 108.33 (2) | Tb2viii—Sn3—Tb1iv | 68.510 (11) |
| Tb2vi—Tb1—Tb1x | 99.726 (11) | Tb1xvii—Sn3—Tb1v | 73.62 (2) |
| Tb2vii—Tb1—Tb1x | 148.420 (11) | Tb1xviii—Sn3—Tb1v | 73.62 (2) |
| Tb2viii—Tb1—Tb1x | 99.726 (11) | Tb1—Sn3—Tb1v | 111.30 (3) |
| Tb2ix—Tb1—Tb1x | 148.420 (11) | Tb2vii—Sn3—Tb1v | 125.693 (6) |
| Sn3xi—Tb2—Sn3xii | 163.38 (4) | Tb2vi—Sn3—Tb1v | 68.510 (11) |
| Sn3xi—Tb2—Sn3xiii | 72.44 (2) | Tb2ix—Sn3—Tb1v | 68.510 (11) |
| Sn3xii—Tb2—Sn3xiii | 96.334 (10) | Tb2viii—Sn3—Tb1v | 125.693 (6) |
| Sn3xi—Tb2—Sn3ix | 96.334 (10) | Tb1iv—Sn3—Tb1v | 137.41 (5) |
| Sn3xii—Tb2—Sn3ix | 72.44 (2) | Tb1xix—Li4—Tb1xx | 88.933 (19) |
| Sn3xiii—Tb2—Sn3ix | 97.06 (4) | Tb1xix—Li4—Tb1 | 91.067 (19) |
| Sn3xi—Tb2—Sn3xiv | 96.334 (10) | Tb1xx—Li4—Tb1 | 180.0 |
| Sn3xii—Tb2—Sn3xiv | 97.06 (4) | Tb1xix—Li4—Tb1xiii | 180.0 |
| Sn3xiii—Tb2—Sn3xiv | 163.38 (4) | Tb1xx—Li4—Tb1xiii | 91.067 (19) |
| Sn3ix—Tb2—Sn3xiv | 96.334 (10) | Tb1—Li4—Tb1xiii | 88.933 (19) |
| Sn3xi—Tb2—Sn3iii | 97.06 (4) | Tb1xix—Li4—Tb1x | 91.067 (19) |
| Sn3xii—Tb2—Sn3iii | 96.334 (10) | Tb1xx—Li4—Tb1x | 91.067 (19) |
| Sn3xiii—Tb2—Sn3iii | 96.334 (10) | Tb1—Li4—Tb1x | 88.933 (19) |
| Sn3ix—Tb2—Sn3iii | 163.38 (4) | Tb1xiii—Li4—Tb1x | 88.933 (19) |
| Sn3xiv—Tb2—Sn3iii | 72.44 (2) | Tb1xix—Li4—Tb1xiv | 88.933 (19) |
| Sn3xi—Tb2—Tb2xv | 120.643 (7) | Tb1xx—Li4—Tb1xiv | 88.933 (19) |
| Sn3xii—Tb2—Tb2xv | 59.357 (8) | Tb1—Li4—Tb1xiv | 91.067 (19) |
| Sn3xiii—Tb2—Tb2xv | 59.357 (7) | Tb1xiii—Li4—Tb1xiv | 91.067 (19) |
| Sn3ix—Tb2—Tb2xv | 120.643 (8) | Tb1x—Li4—Tb1xiv | 180.00 (7) |
| Sn3xiv—Tb2—Tb2xv | 120.643 (7) | Tb1xix—Li4—Li4i | 126.015 (13) |
| Sn3iii—Tb2—Tb2xv | 59.357 (7) | Tb1xx—Li4—Li4i | 126.015 (13) |
| Sn3xi—Tb2—Tb2xvi | 59.357 (7) | Tb1—Li4—Li4i | 53.985 (13) |
| Sn3xii—Tb2—Tb2xvi | 120.643 (7) | Tb1xiii—Li4—Li4i | 53.985 (13) |
| Sn3xiii—Tb2—Tb2xvi | 120.643 (8) | Tb1x—Li4—Li4i | 53.985 (13) |
| Sn3ix—Tb2—Tb2xvi | 59.357 (8) | Tb1xiv—Li4—Li4i | 126.015 (13) |
| Sn3xiv—Tb2—Tb2xvi | 59.357 (7) | Tb1xix—Li4—Li4xxi | 53.985 (13) |
| Sn3iii—Tb2—Tb2xvi | 120.643 (7) | Tb1xx—Li4—Li4xxi | 53.985 (13) |
| Tb2xv—Tb2—Tb2xvi | 180.0 | Tb1—Li4—Li4xxi | 126.015 (13) |
| Sn3xi—Tb2—Tb1xii | 110.39 (2) | Tb1xiii—Li4—Li4xxi | 126.015 (13) |
| Sn3xii—Tb2—Tb1xii | 53.50 (2) | Tb1x—Li4—Li4xxi | 126.015 (13) |
| Sn3xiii—Tb2—Tb1xii | 51.60 (2) | Tb1xiv—Li4—Li4xxi | 53.985 (13) |
| Sn3ix—Tb2—Tb1xii | 59.520 (16) | Li4i—Li4—Li4xxi | 180.0 |