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

Report for the framework in file "public/tmp/tmp_177_1_597_Dj0eta.cif"

There are 12 T-atoms per unit cell
There are 24 O-atoms per unit cell

Framework density = 20.62 T-atoms per nm^3
Material density = 2.057 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.6269 Angstrom
T1  -- O2  = 1.5154 Angstrom
T1  -- O3  = 1.6877 Angstrom
T1  -- O4  = 1.6658 Angstrom
      mean = 1.6239 Angstrom
        t1 = 0.133423  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.105229  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.5154 A <--> 1.6877 A
          Mean   = 1.6239 A
          StdDev = 0.0670 A

       t1 Range  = 0.1334 <-- 0.1334 --> 0.1334
       t2 Range  = 0.1052 <-- 0.1052 --> 0.1052

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 110.314 deg; O1  -- O2  = 3 A
O1  -- T1  -- O3  = 117.103 deg; O1  -- O3  = 3 A
O1  -- T1  -- O4  = 108.557 deg; O1  -- O4  = 3 A
O2  -- T1  -- O3  =  80.252 deg; O2  -- O3  = 2 A
O2  -- T1  -- O4  =  88.273 deg; O2  -- O4  = 2 A
O3  -- T1  -- O4  = 134.139 deg; O3  -- O4  = 3 A
       80.252 deg <-- 106.440 deg --> 134.139 deg

        O-T-O SUMMARY
          Range  = 80.2521 deg <--> 134.1386 deg
          Mean   = 106.4397 deg
          StdDev = 18.1246 deg

        O--O SUMMARY
          Range  = 2.0685 A <--> 3.0885 A
          Mean   = 2.5760 A
          StdDev = 0.3517 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
T1  - O1  - T1  - O2  - T1  = 108.800 deg; T1  -- T1  = 5.3684 A
T1  - O1  - T1  - O3  - T1  =  81.216 deg; T1  -- T1  = 3.9248 A
T1  - O1  - T1  - O4  - T1  = 128.289 deg; T1  -- T1  = 5.9239 A
T1  - O2  - T1  - O3  - T1  =  76.933 deg; T1  -- T1  = 3.6628 A
T1  - O2  - T1  - O4  - T1  = 121.696 deg; T1  -- T1  = 5.6352 A
T1  - O3  - T1  - O4  - T1  =  98.943 deg; T1  -- T1  = 4.4372 A

        T-T-T SUMMARY
          Range  = 76.9334 deg <--> 128.2885 deg
          Mean   = 102.6461 deg
          StdDev = 19.3865 deg

        T--T SUMMARY
          Range  = 3.6628 A <--> 5.9239 A
          Mean   = 4.8254 A
          StdDev = 0.8755 A

-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 167.988 deg ; T1  -- T1   3.2359 A

T1  -- O2  -- T1  = 117.938 deg ; T1  -- T1   2.5971 A

T1  -- O3  -- T1  = 171.359 deg ; T1  -- T1   3.3659 A

T1  -- O4  -- T1  = 149.835 deg ; T1  -- T1   3.2166 A


        T-O-T SUMMARY
          Range  = 117.9376° <--> 171.3593 deg
          Mean   = 151.7799 deg
          StdDev = 21.4086 deg

        T--T SUMMARY
          Range  = 2.5971 A <--> 3.3659 A
          Mean   = 3.1039 A
          StdDev = 0.3013 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O2  -- O3  = 2.0685 A
O2  -- O4  = 2.2178 A
O2  -- O4  = 2.2179 A
O2  -- O3  = 2.0685 A
T1  -- T1  = 2.5971 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 12
Coordination Sequence =
    1 4 11 23 39 61 93 132 177 226 282 347 415 484 559 645 743
TD10 = 1049
Circuit symbol = 4.6.6_{2}.6_{2}.6_{3}.8_{7}
Weight = 23
Vertex symbol  = 4.6.6_{2}.6_{2}.6_{3}.8_{2}
Weight = 22

<TD10> = 1049.000
Average ring size = 6.0000
