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

Report for the framework in file "public/tmp/tmp_155_1_76_7fngvM.cif"

There are 9 T-atoms per unit cell
There are 18 O-atoms per unit cell

Framework density = 31.94 T-atoms per nm^3
Material density = 3.187 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.6604 Angstrom
T1  -- O2  = 1.6068 Angstrom
T1  -- O1  = 1.6604 Angstrom
T1  -- O2  = 1.6068 Angstrom
      mean = 1.6336 Angstrom
        t1 = 0.122590  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.101127  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.6068 A <--> 1.6604 A
          Mean   = 1.6336 A
          StdDev = 0.0272 A

       t1 Range  = 0.1226 <-- 0.1226 --> 0.1226
       t2 Range  = 0.1011 <-- 0.1011 --> 0.1011

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  =  97.102 deg; O1  -- O2  = 2 A
O1  -- T1  -- O1  = 121.452 deg; O1  -- O1  = 3 A
O1  -- T1  -- O2  = 128.302 deg; O1  -- O2  = 3 A
O2  -- T1  -- O1  = 128.304 deg; O2  -- O1  = 3 A
O2  -- T1  -- O2  =  81.030 deg; O2  -- O2  = 2 A
O1  -- T1  -- O2  =  97.106 deg; O1  -- O2  = 2 A
       81.030 deg <-- 108.883 deg --> 128.304 deg

        O-T-O SUMMARY
          Range  = 81.0302 deg <--> 128.3035 deg
          Mean   = 108.8827 deg
          StdDev = 18.2692 deg

        O--O SUMMARY
          Range  = 2.0877 A <--> 2.9404 A
          Mean   = 2.6273 A
          StdDev = 0.3253 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
T1  - O1  - T1  - O2  - T1  =  78.112 deg; T1  -- T1  = 3.7042 A
T1  - O1  - T1  - O1  - T1  = 171.160 deg; T1  -- T1  = 5.8322 A
T1  - O1  - T1  - O2  - T1  = 108.938 deg; T1  -- T1  = 4.3717 A
T1  - O2  - T1  - O1  - T1  =  95.416 deg; T1  -- T1  = 4.6803 A
T1  - O2  - T1  - O2  - T1  = 171.160 deg; T1  -- T1  = 5.8322 A
T1  - O1  - T1  - O2  - T1  =  78.112 deg; T1  -- T1  = 3.7042 A

        T-T-T SUMMARY
          Range  = 78.1117 deg <--> 171.1604 deg
          Mean   = 117.1496 deg
          StdDev = 39.9996 deg

        T--T SUMMARY
          Range  = 3.7042 A <--> 5.8322 A
          Mean   = 4.6875 A
          StdDev = 0.8890 A

-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 144.591 deg ; T1  -- T1   3.1635 A

T1  -- O2  -- T1  = 113.402 deg ; T1  -- T1   2.6860 A


        T-O-T SUMMARY
          Range  = 113.4022° <--> 144.5914 deg
          Mean   = 128.9968 deg
          StdDev = 16.0467 deg

        T--T SUMMARY
          Range  = 2.6860 A <--> 3.1635 A
          Mean   = 2.9247 A
          StdDev = 0.2457 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O1  = 2.1569 A
O1  -- O1  = 2.1569 A
O2  -- O2  = 2.0877 A
O2  -- O2  = 2.0877 A
T1  -- T1  = 2.6860 Angstrom
T1  -- T1  = 2.6860 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 9
Coordination Sequence =
    1 4 12 28 50 76 110 148 194 244 302 364 434 508 590 676 770
TD10 = 1169
Circuit symbol = 6_{2}.6_{2}.6_{2}.6_{2}.8_{6}.8_{6}
Weight = 31
Vertex symbol  = 6_{2}.6_{2}.6_{2}.6_{2}.8_{2}.8_{2}
Weight = 31

<TD10> = 1169.000
Average ring size = 6.5455
