Experimental data for CH2BrCH2Br (Ethane, 1,2-dibromo-)
22 02 02 11 45
Other names |
α,β-Dibromoethane; sym-Dibromoethane; Ethylene bromide; Ethylene dibromide; 1,2-Dibromoethane; Dibromoethane;
|
INChI |
INChIKey |
SMILES |
IUPAC name |
InChI=1S/C2H4Br2/c3-1-2-4/h1-2H2 |
PAAZPARNPHGIKF-UHFFFAOYSA-N |
BrCCBr |
1,2-Dibromoethane |
State |
Conformation |
1Ag |
C2H |
Enthalpy of formation (Hfg),
Entropy,
Integrated heat capacity (0 K to 298.15 K) (HH),
Heat Capacity (Cp)
Property |
Value |
Uncertainty |
units |
Reference |
Comment |
Information can also be found for this species in the
NIST Chemistry Webbook
Vibrational levels (cm-1)
vibrational zero-point energy: 12074.5 cm
-1 (from fundamental vibrations)
Calculated vibrational frequencies for
CH
2BrCH
2Br (Ethane, 1,2-dibromo-).
Geometric Data
Point Group C2h
Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
Description |
Value |
unc. |
Connectivity |
Reference |
Comment |
Atom 1 |
Atom 2 |
Atom 3 |
Atom 4 |
Cartesians
Atom - Atom Distances
Distances in Å
Calculated geometries
for CH
2BrCH
2Br (Ethane, 1,2-dibromo-).
Bond descriptions
Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type |
Count |
C-C |
1 |
H-C |
4 |
C-Br |
2 |
Connectivity
Atom 1 |
Atom 2 |
C1 |
C2 |
C1 |
Br3 |
C1 |
H5 |
C1 |
H6 |
C2 |
Br4 |
C2 |
H7 |
C2 |
H8 |
Electronic energy levels (cm-1)
Energy (cm-1) |
Degeneracy |
reference |
description |
0 |
1 |
|
1Ag |
Ionization Energies (eV)
Ionization Energy |
I.E. unc. |
vertical I.E. |
v.I.E. unc. |
reference |
10.350 |
0.040 |
|
|
webbook |
Dipole, Quadrupole and Polarizability
Electric dipole moment
State |
Config |
State description |
Conf description |
Exp. min. |
Dipole (Debye) |
Reference |
comment |
Point Group |
Components |
x |
y |
z |
total |
dipole |
quadrupole |
1 |
1 |
1Ag |
C2h |
True |
|
|
|
|
|
|
C2h |
0 |
3 |
1 |
2 |
1A |
C2 |
False |
|
|
|
1.040 |
1971Vau:21 |
|
C2 |
1 |
3 |
Experimental dipole measurement abbreviations: MW microwave; DT Dielectric with Temperature variation; DR Indirect (usually an upper limit); MB Molecular beam
Calculated electric dipole moments for
CH
2BrCH
2Br (Ethane, 1,2-dibromo-).
Electric quadrupole moment
State |
Config |
State description |
Conf description |
Exp. min. |
Quadrupole (D Å) |
Reference |
comment |
Point Group |
Components |
xx |
yy |
zz |
dipole |
quadrupole |
1 |
1 |
1Ag |
C2h |
True |
|
|
|
|
|
C2h |
0 |
3 |
1 |
2 |
1A |
C2 |
False |
|
|
|
|
|
C2 |
1 |
3 |
Calculated electric quadrupole moments for
CH
2BrCH
2Br (Ethane, 1,2-dibromo-).
References
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