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

Report for the framework in file "public/tmp/tmp_91a_1_221_NgipqM.cif"

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

Framework density = 29.38 T-atoms per nm^3
Material density = 2.932 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.6568 Angstrom
T1  -- O1  = 1.6465 Angstrom
T1  -- O2  = 1.5734 Angstrom
T1  -- O3  = 1.6565 Angstrom
      mean = 1.6333 Angstrom
        t1 = 0.056703  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.034817  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.5734 A <--> 1.6568 A
          Mean   = 1.6333 A
          StdDev = 0.0354 A

       t1 Range  = 0.0567 <-- 0.0567 --> 0.0567
       t2 Range  = 0.0348 <-- 0.0348 --> 0.0348

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O1  = 115.266 deg; O1  -- O1  = 3 A
O1  -- T1  -- O2  = 110.472 deg; O1  -- O2  = 3 A
O1  -- T1  -- O3  = 110.455 deg; O1  -- O3  = 3 A
O1  -- T1  -- O2  =  98.978 deg; O1  -- O2  = 2 A
O1  -- T1  -- O3  = 118.852 deg; O1  -- O3  = 3 A
O2  -- T1  -- O3  = 100.812 deg; O2  -- O3  = 2 A
       98.978 deg <-- 109.139 deg --> 118.852 deg

        O-T-O SUMMARY
          Range  = 98.9785 deg <--> 118.8520 deg
          Mean   = 109.8963 deg
          StdDev = 7.0894 deg

        O--O SUMMARY
          Range  = 2.4485 A <--> 2.8438 A
          Mean   = 2.6732 A
          StdDev = 0.1449 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 161.216 deg ; T1  -- T1   3.2591 A

T1  -- O2  -- T1  = 131.071 deg ; T1  -- T1   2.8642 A

T1  -- O3  -- T1  = 112.124 deg ; T1  -- T1   2.7485 A


        T-O-T SUMMARY
          Range  = 112.1236° <--> 161.2161 deg
          Mean   = 134.8035 deg
          StdDev = 20.6498 deg

        T--T SUMMARY
          Range  = 2.7485 A <--> 3.2591 A
          Mean   = 2.9573 A
          StdDev = 0.2233 A

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

T-T-T analysis was not conducted.

SOME T-ATOM DISTANCES ARE OUTSIDE THE NORMAL RANGE
T1  has 5 neighboring T-atoms within 3.50 A, but only 4 bridging O-atoms
  T1  -- T1  = 3.2591 Angstrom
  T1  -- T1  = 3.2591 Angstrom
  T1  -- T1  = 2.8642 Angstrom
  T1  -- T1  = 2.7485 Angstrom
  T1  -- T1  = 3.3493 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 8
Coordination Sequence =
    1 4 10 24 47 74 105 145 190 239 299 362 428 507 589 673 770
TD10 = 1138
Circuit symbol = 4.8.4.8_{5}.6.8_{8}
Weight = 33
Vertex symbol  = 4.8.4.8_{5}.8_{6}.8_{8}
Weight = 39

<TD10> = 1138.000
Average ring size = 7.3333
