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Tantalum
CAS: 7440-25-7 | Ta
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7440-25-7
Molecular Formula:
Ta
Molecular Mass:
180.95 g/mol
Names and Synonyms:
Tantalum
Tantalum
Tantalum-181
JIS H4701 TaH
JIS TaH
C 606
Trabecular Metal
VFI 70KD
QR 7
S 506
STA 100 (metal)
S 700 (metal)
STA 150
S 700
STA 100
NH 175
TU 4D
C 255 (metal)
C 255
STA 150KA
Trabeculite
Tantal Nodular
Identifiers:
SMILES:
[Ta]
InChI:
InChI=1S/Ta
Key Properties
Boiling Point
5429 °C
CAS Common Chemistry
Melting Point
2996 °C
CAS Common Chemistry
Density
16.64 g/cm³
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 180.95 g/mol | CAS Common Chemistry |
| 180.948 g/mol | RDKit | |
| 180.9479958 g/mol | RDKit | |
| Density | 16.64 g/cm³ | CAS Common Chemistry |
| 16.64 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 5429 °C | CAS Common Chemistry |
| Canonical SMILES | [Ta] | CAS Common Chemistry |
| InChI | InChI=1S/Ta | CAS Common Chemistry |
| InChI Key | InChIKey=GUVRBAGPIYLISA-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 2996 °C | CAS Common Chemistry |
| Name | Tantalum | CAS Common Chemistry |
| Heavy Atom Count | 1 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | -0.0025 | RDKit |
| Molar Refractivity | 0.0 | RDKit |
