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

Report for the framework in file "public/tmp/tmp_50-2_1_51_Wcy9Up.cif"

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

Framework density = 23.39 T-atoms per nm^3
Material density = 2.334 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.5329 Angstrom
T1  -- O2  = 1.6848 Angstrom
T1  -- O3  = 1.6260 Angstrom
T1  -- O4  = 1.6515 Angstrom
      mean = 1.6238 Angstrom
        t1 = 0.128647  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.083542  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.5329 A <--> 1.6848 A
          Mean   = 1.6238 A
          StdDev = 0.0574 A

       t1 Range  = 0.1286 <-- 0.1286 --> 0.1286
       t2 Range  = 0.0835 <-- 0.0835 --> 0.0835

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  =  81.855 deg; O1  -- O2  = 2 A
O1  -- T1  -- O3  = 114.066 deg; O1  -- O3  = 3 A
O1  -- T1  -- O4  =  88.025 deg; O1  -- O4  = 2 A
O2  -- T1  -- O3  = 116.913 deg; O2  -- O3  = 3 A
O2  -- T1  -- O4  = 135.278 deg; O2  -- O4  = 3 A
O3  -- T1  -- O4  = 107.023 deg; O3  -- O4  = 3 A
       81.855 deg <-- 107.193 deg --> 135.278 deg

        O-T-O SUMMARY
          Range  = 81.8553 deg <--> 135.2778 deg
          Mean   = 107.1932 deg
          StdDev = 18.3679 deg

        O--O SUMMARY
          Range  = 2.1110 A <--> 3.0854 A
          Mean   = 2.5863 A
          StdDev = 0.3427 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
T1  - O1  - T1  - O2  - T1  = 139.050 deg; T1  -- T1  = 6.2427 A
T1  - O1  - T1  - O3  - T1  =  82.952 deg; T1  -- T1  = 3.9455 A
T1  - O1  - T1  - O4  - T1  = 108.787 deg; T1  -- T1  = 5.3615 A
T1  - O2  - T1  - O3  - T1  = 111.658 deg; T1  -- T1  = 4.8379 A
T1  - O2  - T1  - O4  - T1  = 111.696 deg; T1  -- T1  = 5.4090 A
T1  - O3  - T1  - O4  - T1  =  77.147 deg; T1  -- T1  = 3.6303 A

        T-T-T SUMMARY
          Range  = 77.1469 deg <--> 139.0497 deg
          Mean   = 105.2149 deg
          StdDev = 20.9535 deg

        T--T SUMMARY
          Range  = 3.6303 A <--> 6.2427 A
          Mean   = 4.9045 A
          StdDev = 0.9139 A

-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 110.575 deg ; T1  -- T1   2.5201 A

T1  -- O2  -- T1  = 171.729 deg ; T1  -- T1   3.3607 A

T1  -- O3  -- T1  = 167.632 deg ; T1  -- T1   3.2331 A

T1  -- O4  -- T1  = 180.000 deg ; T1  -- T1   3.3030 A


        T-O-T SUMMARY
          Range  = 110.5752° <--> 180.0000 deg
          Mean   = 157.4840 deg
          StdDev = 27.8859 deg

        T--T SUMMARY
          Range  = 2.5201 A <--> 3.3607 A
          Mean   = 3.1042 A
          StdDev = 0.3457 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O2  = 2.1110 A
O1  -- O4  = 2.2142 A
O1  -- O4  = 2.2142 A
O1  -- O2  = 2.1110 A
T1  -- T1  = 2.5201 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 8
Coordination Sequence =
    1 4 11 24 45 71 108 153 203 258 321 388 468 552 637 736 843
TD10 = 1199
Circuit symbol = 4.6.6.6_{2}.6_{3}.8_{5}
Weight = 24
Vertex symbol  = 4.6.6.6_{2}.6_{3}.8
Weight = 21

<TD10> = 1199.000
Average ring size = 5.8378
