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

Report for the framework in file "public/tmp/tmp_181a_1_382_iafg03.cif"

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

Framework density = 28.88 T-atoms per nm^3
Material density = 2.882 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.6867 Angstrom
T1  -- O3  = 1.7713 Angstrom
T1  -- O4  = 1.6388 Angstrom
T1  -- O2  = 1.6511 Angstrom
      mean = 1.6870 Angstrom
        t1 = 0.173681  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.133238  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.6388 A <--> 1.7713 A
          Mean   = 1.6870 A
          StdDev = 0.0523 A

       t1 Range  = 0.1737 <-- 0.1737 --> 0.1737
       t2 Range  = 0.1332 <-- 0.1332 --> 0.1332

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O3  = 142.911 deg; O1  -- O3  = 3 A
O1  -- T1  -- O4  =  90.024 deg; O1  -- O4  = 2 A
O1  -- T1  -- O2  =  69.956 deg; O1  -- O2  = 2 A
O3  -- T1  -- O4  = 105.788 deg; O3  -- O4  = 3 A
O3  -- T1  -- O2  = 114.070 deg; O3  -- O2  = 3 A
O4  -- T1  -- O2  = 135.529 deg; O4  -- O2  = 3 A
       69.956 deg <-- 109.713 deg --> 142.911 deg

        O-T-O SUMMARY
          Range  = 69.9563 deg <--> 142.9111 deg
          Mean   = 109.7131 deg
          StdDev = 25.4263 deg

        O--O SUMMARY
          Range  = 1.9136 A <--> 3.2786 A
          Mean   = 2.6971 A
          StdDev = 0.4579 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 158.997 deg ; T1  -- T1   3.3168 A

T1  -- O2  -- T1  = 145.745 deg ; T1  -- T1   3.1557 A

T1  -- O3  -- T1  = 173.568 deg ; T1  -- T1   3.5371 A

T1  -- O4  -- T1  = 156.857 deg ; T1  -- T1   3.2111 A


        T-O-T SUMMARY
          Range  = 145.7446° <--> 173.5677 deg
          Mean   = 158.7916 deg
          StdDev = 10.0086 deg

        T--T SUMMARY
          Range  = 3.1557 A <--> 3.5371 A
          Mean   = 3.3052 A
          StdDev = 0.1474 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O2  = 1.9136 A
O1  -- O2  = 1.9136 A
O3  -- O3  = 2.2305 A

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  = 2.6856 Angstrom
  T1  -- T1  = 3.2111 Angstrom
  T1  -- T1  = 3.3168 Angstrom
  T1  -- T1  = 3.1557 Angstrom
  T1  -- T1  = 2.9064 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 12
Coordination Sequence =
    1 4 10 21 43 85 135 184 244 318 400 490 590 698 814 939 1073
TD10 = 1445
Circuit symbol = 4.6_{2}.4.8_{2}.6.6_{2}
Weight = 10
Vertex symbol  = 4.6_{2}.4.10_{2}.6_{2}.10_{2}
Weight = 35

<TD10> = 1445.000
Average ring size = 6.3830
