NaCl & Sodium Chloride Structures
- Practical Electron Microscopy and Database -
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Figure 2495 shows the XRD JCPDS (Joint Committee on Powder Diffraction Standards) card of sodium chloride (NaCl). The meaning of to is described on page2496.

Example of JCPDS cards

Figure 2495. The XRD JCPDS card of NaCl. The star at the top-right corner indicates the quality of the data.

As listed in Table 2495a, substances with large bonding energies usually have high melting temperatures.

Table 2495a. Bonding energies and melting temperatures of ionic substances.

Bonding type

Substance
Bonding energy
Melting point (°C)
kJ/mol kcal/mol eV/Atom, Ion, or Molecule
Ionic
Typical value 50-1000      
NaCl 640 153 3.3 801
MgO 1000 239 5.2 2800

Table 2495b. Other characteristics of Burgers vectors.

Characteristics  
Dominating slip planes, slip directions and stable Burgers vector for common crystal structures page3557
Tables of Burgers vectors of dislocations and g·b page1995

Table 2495c. Crystals with sodium chloride structures.

Crystal
Lattice constant (a, nm)
AgBr 0.577
AgCl 0.555
AgF 0.492
BaO 0.552
BaS 0.639
BaSe 0.660
BaTe 0.699
CaS 0.569
CrN 0.414
CsF 0.601
FeO 0.431
KBr 0.660
KCl 0.630
KF 0.535
KI 0.707
LiBr 0.550
LiCl 0.513
LiF 0.402
LiH 0.409
LiI 0.600
MgO 0.421
MgS 0.520
MgSe 0.545
MnO 0.444
MnS 0.522
MnSe 0.549
NaBr 0.597
NaCl 0.564
NaF 0.462
NaI 0.647
NiO 0.417
PbS 0.593
PbSe 0.612
PbTe 0.645
RbBr 0.685
RbCl 0.658
RbF 0.564
RbI 0.734
SnAs 0.568
SnTe 0.631
SrO 0.516
SrS 0.602
SrSe 0.623
SrTe 0.647
TiC 0.432
TiN 0.424
TiO 0.424
VC 0.418
VN 0.413
ZrC 0.468
ZrN 0.461

 

 

 

 

 

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