Output from "TOTOPOL", (version 1.92, 17 Jul 2017, Mike Treacy).

Report for the framework in file "public/tmp/tmp_11_2_15844_FVG1fO.cif"

There are 8 T-atoms per unit cell
There are 16 O-atoms per unit cell

Framework density = 19.73 T-atoms per nm^3
Material density = 1.968 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.6668 Angstrom
T1  -- O2  = 1.6530 Angstrom
T1  -- O3  = 1.6506 Angstrom
T1  -- O4  = 1.6821 Angstrom
      mean = 1.6631 Angstrom
        t1 = 0.044624  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.036460  (0.0 is a perfect tetrahedron)

[Si] Ideal SiO distance = 1.610 Angstrom
T2  -- O4  = 1.4988 Angstrom
T2  -- O5  = 1.5878 Angstrom
T2  -- O6  = 1.6125 Angstrom
T2  -- O3  = 1.6022 Angstrom
      mean = 1.5753 Angstrom
        t1 = 0.096641  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.061524  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.4988 A <--> 1.6821 A
          Mean   = 1.6192 A
          StdDev = 0.0558 A

       t1 Range  = 0.0446 <-- 0.0706 --> 0.0966
       t2 Range  = 0.0365 <-- 0.0490 --> 0.0615

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 109.333 deg; O1  -- O2  = 3 A
O1  -- T1  -- O3  = 102.081 deg; O1  -- O3  = 3 A
O1  -- T1  -- O4  = 115.847 deg; O1  -- O4  = 3 A
O2  -- T1  -- O3  = 106.290 deg; O2  -- O3  = 3 A
O2  -- T1  -- O4  = 111.663 deg; O2  -- O4  = 3 A
O3  -- T1  -- O4  = 110.834 deg; O3  -- O4  = 3 A
       102.081 deg <-- 109.341 deg --> 115.847 deg

O4  -- T2  -- O5  = 100.308 deg; O4  -- O5  = 2 A
O4  -- T2  -- O6  = 113.772 deg; O4  -- O6  = 3 A
O4  -- T2  -- O3  =  84.792 deg; O4  -- O3  = 2 A
O5  -- T2  -- O6  = 117.505 deg; O5  -- O6  = 3 A
O5  -- T2  -- O3  = 117.736 deg; O5  -- O3  = 3 A
O6  -- T2  -- O3  = 116.168 deg; O6  -- O3  = 3 A
       84.792 deg <-- 108.380 deg --> 117.736 deg

        O-T-O SUMMARY
          Range  = 84.7921 deg <--> 117.7358 deg
          Mean   = 108.4464 deg
          StdDev = 9.4373 deg

        O--O SUMMARY
          Range  = 2.0922 A <--> 2.8377 A
          Mean   = 2.6195 A
          StdDev = 0.2069 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
T1  - O1  - T1  - O2  - T1  = 118.951 deg; T1  -- T1  = 5.4704 A
T1  - O1  - T1  - O3  - T2  =  87.177 deg; T1  -- T2  = 4.1696 A
T1  - O1  - T1  - O4  - T2  = 124.764 deg; T1  -- T2  = 5.4105 A
T1  - O2  - T1  - O3  - T2  = 117.387 deg; T1  -- T2  = 5.4420 A
T1  - O2  - T1  - O4  - T2  = 104.695 deg; T1  -- T2  = 5.0894 A
T2  - O3  - T1  - O4  - T2  = 101.950 deg; T2  -- T2  = 4.7586 A

T2  - O4  - T2  - O5  - T2  = 127.028 deg; T2  -- T2  = 5.2768 A
T2  - O4  - T2  - O6  - T1  =  92.823 deg; T2  -- T1  = 4.1696 A
T2  - O4  - T2  - O3  - T1  = 124.764 deg; T2  -- T1  = 5.1486 A
T2  - O5  - T2  - O6  - T1  = 128.077 deg; T2  -- T1  = 5.5827 A
T2  - O5  - T2  - O3  - T1  =  98.474 deg; T2  -- T1  = 4.7475 A
T1  - O6  - T2  - O3  - T1  =  78.050 deg; T1  -- T1  = 3.8570 A

        T-T-T SUMMARY
          Range  = 78.0504 deg <--> 128.0773 deg
          Mean   = 107.3297 deg
          StdDev = 16.6161 deg

        T--T SUMMARY
          Range  = 3.8570 A <--> 5.5827 A
          Mean   = 4.8724 A
          StdDev = 0.5607 A

-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 180.000 deg ; T1  -- T1   3.3336 A

T1  -- O2  -- T1  = 131.489 deg ; T1  -- T1   3.0142 A

T1  -- O3  -- T2  = 137.653 deg ; T1  -- T2   3.0332 A

T1  -- O4  -- T2  = 152.793 deg ; T1  -- T2   3.0919 A

T2  -- O5  -- T2  = 180.000 deg ; T2  -- T2   3.1757 A

T2  -- O6  -- T2  = 114.698 deg ; T2  -- T2   2.7154 A


        T-O-T SUMMARY
          Range  = 114.6985° <--> 180.0000 deg
          Mean   = 149.4389 deg
          StdDev = 24.8376 deg

        T--T SUMMARY
          Range  = 2.7154 A <--> 3.3336 A
          Mean   = 3.0607 A
          StdDev = 0.1915 A

-------------------------------------------------------------------
------------------------ *** WARNINGS *** -------------------------
-------------------------------------------------------------------

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O3  -- O4  = 2.0922 A
T2  -- T2  = 2.7154 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 4
Coordination Sequence =
    1 4 10 21 37 57 81 109 142 180 222 268 313 352 387 420 452
TD10 = 864
Circuit symbol = 4.6.4.6.6_{2}.8_{6}
Weight = 23
Vertex symbol  = 4.6.4.6.6.8_{3}
Weight = 23

T2 (Si): multiplicity = 4
Coordination Sequence =
    1 4 10 21 37 57 81 109 142 180 222 267 311 351 388 422 452
TD10 = 864
Circuit symbol = 4.6.4.6.6_{2}.8_{6}
Weight = 23
Vertex symbol  = 4.6.4.6.6.8_{3}
Weight = 23

<TD10> = 864.000
Average ring size = 5.8182
