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

Report for the framework in file "public/tmp/tmp_146-2_2_143397_cs3qZu.cif"

There are 6 T-atoms per unit cell
There are 12 O-atoms per unit cell

Framework density = 27.83 T-atoms per nm^3
Material density = 2.777 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O2  = 1.6749 Angstrom
T1  -- O3  = 1.6618 Angstrom
T1  -- O1  = 1.6228 Angstrom
T1  -- O1  = 1.4999 Angstrom
      mean = 1.6149 Angstrom
        t1 = 0.117545  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.085328  (0.0 is a perfect tetrahedron)

[Si] Ideal SiO distance = 1.610 Angstrom
T2  -- O2  = 1.6688 Angstrom
T2  -- O3  = 1.6280 Angstrom
T2  -- O4  = 1.6697 Angstrom
T2  -- O4  = 1.6760 Angstrom
      mean = 1.6606 Angstrom
        t1 = 0.065563  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.048159  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.4999 A <--> 1.6760 A
          Mean   = 1.6377 A
          StdDev = 0.0568 A

       t1 Range  = 0.0656 <-- 0.0916 --> 0.1175
       t2 Range  = 0.0482 <-- 0.0667 --> 0.0853

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O2  -- T1  -- O3  = 118.860 deg; O2  -- O3  = 3 A
O2  -- T1  -- O1  = 112.912 deg; O2  -- O1  = 3 A
O2  -- T1  -- O1  = 106.556 deg; O2  -- O1  = 3 A
O3  -- T1  -- O1  = 126.725 deg; O3  -- O1  = 3 A
O3  -- T1  -- O1  =  92.015 deg; O3  -- O1  = 2 A
O1  -- T1  -- O1  =  84.673 deg; O1  -- O1  = 2 A
       84.673 deg <-- 106.957 deg --> 126.725 deg

O2  -- T2  -- O3  = 124.120 deg; O2  -- O3  = 3 A
O2  -- T2  -- O4  = 114.977 deg; O2  -- O4  = 3 A
O2  -- T2  -- O4  = 108.788 deg; O2  -- O4  = 3 A
O3  -- T2  -- O4  = 109.066 deg; O3  -- O4  = 3 A
O3  -- T2  -- O4  =  93.323 deg; O3  -- O4  = 2 A
O4  -- T2  -- O4  = 101.985 deg; O4  -- O4  = 3 A
       93.323 deg <-- 108.710 deg --> 124.120 deg

        O-T-O SUMMARY
          Range  = 84.6731 deg <--> 126.7253 deg
          Mean   = 107.8333 deg
          StdDev = 12.6129 deg

        O--O SUMMARY
          Range  = 2.1051 A <--> 2.9361 A
          Mean   = 2.6353 A
          StdDev = 0.2537 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
T2  - O2  - T1  - O3  - T1  =  91.080 deg; T2  -- T1  = 4.0944 A
T2  - O2  - T1  - O1  - T1  =  91.052 deg; T2  -- T1  = 4.0934 A
T2  - O2  - T1  - O1  - T2  = 158.885 deg; T2  -- T2  = 5.7319 A
T1  - O3  - T1  - O1  - T1  =  60.000 deg; T1  -- T1  = 3.0221 A
T1  - O3  - T1  - O1  - T2  = 109.659 deg; T1  -- T2  = 5.0244 A
T1  - O1  - T1  - O1  - T2  = 102.548 deg; T1  -- T2  = 4.7953 A

T1  - O2  - T2  - O3  - T1  = 160.249 deg; T1  -- T1  = 5.7441 A
T1  - O2  - T2  - O4  - T2  =  88.920 deg; T1  -- T2  = 4.0934 A
T1  - O2  - T2  - O4  - T2  =  88.948 deg; T1  -- T2  = 4.0944 A
T1  - O3  - T2  - O4  - T2  = 102.559 deg; T1  -- T2  = 4.8738 A
T1  - O3  - T2  - O4  - T2  =  83.169 deg; T1  -- T2  = 4.1462 A
T2  - O4  - T2  - O4  - T2  =  60.000 deg; T2  -- T2  = 3.1228 A

        T-T-T SUMMARY
          Range  = 60.0000 deg <--> 160.2494 deg
          Mean   = 99.7558 deg
          StdDev = 30.8326 deg

        T--T SUMMARY
          Range  = 3.0221 A <--> 5.7441 A
          Mean   = 4.4030 A
          StdDev = 0.8445 A

-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 150.802 deg ; T1  -- T1   3.0221 A

T1  -- O2  -- T2  = 108.052 deg ; T1  -- T2   2.7060 A

T1  -- O3  -- T2  = 143.465 deg ; T1  -- T2   3.1240 A

T2  -- O4  -- T2  = 137.940 deg ; T2  -- T2   3.1228 A


        T-O-T SUMMARY
          Range  = 108.0517° <--> 150.8024 deg
          Mean   = 135.0648 deg
          StdDev = 16.9722 deg

        T--T SUMMARY
          Range  = 2.7060 A <--> 3.1240 A
          Mean   = 2.9937 A
          StdDev = 0.1788 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O1  = 2.1051 A
O1  -- O1  = 2.1051 A
O1  -- O3  = 2.2774 A
T1  -- T2  = 2.7060 Angstrom
T2  -- T1  = 2.7060 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 3
Coordination Sequence =
    1 4 8 16 32 49 67 93 123 149 188 230 268 314 369 420 479
TD10 = 730
Circuit symbol = 3.9_{3}.4.9_{2}.4.9_{3}
Weight = 31
Vertex symbol  = 3.9_{3}.4.9_{2}.4.9_{3}
Weight = 31

T2 (Si): multiplicity = 3
Coordination Sequence =
    1 4 8 16 32 49 67 93 123 149 188 230 268 314 369 420 479
TD10 = 730
Circuit symbol = 3.9_{3}.4.9_{2}.4.9_{3}
Weight = 31
Vertex symbol  = 3.9_{3}.4.9_{2}.4.9_{3}
Weight = 31

<TD10> = 730.000
Average ring size = 6.3871
