Accuracy

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1934 Diiodomethane

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###  |  |
# | Species | Formula
1924 | 1,1,1-Trifluoro-2-iodoethane | C2H2F3I |
1925 | Iodine pentafluoride (Geo) | F5I |
1926 | Iodine pentafluoride | F5I |
1927 | Pentafluoroiodobenzene | C6F5I |
1928 | Iodomethyl methyl sulfide | C2H5SI |
1929 | 1,2-Chloroiodoethane | C2H4ClI |
1930 | 1-Chloro-4-iodobutadiene | C4H4ClI |
1931 | 1-Bromo-4-iodobutadiene | C4H4BrI |
1932 | 1-Bromo-4-iodobutadiene (Geo) | C4H4BrI |
1933 | Diiodomethane (Geo) | CH2I2 |
1934 | Diiodomethane | CH2I2 |
1935 | Diiodoacetylene | C2I2 |
1936 | E-1,2-Diiodoethylene (Geo) | C2H2I2 |
1937 | E-1,2-Diiodoethene | C2H2I2 |
1938 | Z-1,2-Diiodoethylene (Geo) | C2H2I2 |
1939 | Z-1,2-Diiodoethene | C2H2I2 |
1940 | 1,2-Diiodoethane | C2H4I2 |
1941 | 1,2-Diiodopropane | C3H6I2 |
1942 | 1,3-Diiodopropane | C3H6I2 |
1943 | 1,2-Diiodobutane | C4H8I2 |
1944 | 1,4-Diiodobutane | C4H8I2 |

ΔHf: 27.0 kcal/mol
Dipole: 1.6 Debye, REF:
I.P.: 9.5 eV, REF:

     SYMMETRY
    Diiodomethane
     I=9.46 IR=LLNBS82 D=1.62 H=27.0 HR=NBS1968 DR=NLM1967

      H     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
      C     1.10614986 +1    0.0000000 +0    0.0000000 +0     1     0     0
      H     1.10614986 +0  111.6257890 +1    0.0000000 +0     2     1     0
      I     2.15206841 +1  108.0021069 +1 -118.2609412 +1     2     1     3
      I     2.15206841 +0  108.0265065 +1  118.3049804 +1     2     1     3

       2  1    3
       4  1    5