NIST Atomic Spectra Database Ionization Energies Data
Ta (all spectra) |
Example of how to reference these results:
Kramida, A., Ralchenko, Yu., Reader, J., and NIST ASD Team (2023). NIST Atomic Spectra Database (ver. 5.11), [Online]. Available: https://physics.nist.gov/asd [2024, April 28]. National Institute of Standards and Technology, Gaithersburg, MD. DOI: https://doi.org/10.18434/T4W30F
BibTex Citation (new window)
|
------------------------------------------------------------------------------------------------------------------------------------------------- At. num | El. Name | Isoel. Seq. | Ground Shells (a) | Ground Level | Ionization Energy (eV) | Uncertainty (eV) | References --------|----------|-------------|-------------------|-----------------|--------------------------------------|----------------------|----------- 73 | Tantalum | Ta | [Xe].4f14.5d3.6s2 | 4F<3/2> | 7.549571 | 0.000025 | L13153 73 | Tantalum | Hf | [Xe].4f14.5d3.6s | 5F<1> | [16.2] | 0.5 | L16139 73 | Tantalum | Lu | [Xe].4f14.5d3 | 4F<3/2> | (23.1) | 1.6 | L8672c99 73 | Tantalum | Yb | [Xe].4f14.5d2 | 3F<2> | (35.0) | 1.7 | L8672c99 73 | Tantalum | Tm | [Xe].4f14.5d | 2D<3/2> | [48.272] | 0.025 | L3654 73 | Tantalum | Er | [Xe].4f14 | 1S0 | [94.01] | 0.05 | L3654 73 | Tantalum | Ho | [Xe].4f13 | 2F*<7/2> | (119) | 6 | L582 73 | Tantalum | Dy | [Cd].4f13.5p5 | | (139) | 7 | L582 73 | Tantalum | Tb | [Cd].4f13.5p4 | * | (159) | 8 | L582 73 | Tantalum | Gd | [Cd].4f13.5p3 | | (180) | 9 | L582 73 | Tantalum | Eu | [Cd].4f13.5p2 | 4F*<7/2> | (213) | 11 | L582 73 | Tantalum | Sm | [Cd].4f13.5p | | (235) | 12 | L582 73 | Tantalum | Pm | [Cd].4f13 | 2F*<7/2> | (262) | 14 | L582 73 | Tantalum | Nd | [Cd].4f12 | 3H<6> | (304) | 15 | L582 73 | Tantalum | Pr | [Cd].4f11 | 4I*<15/2> | (338) | 17 | L582 73 | Tantalum | Ce | [Kr].4d10.4f11.5s | 5I*<8> | (363) | 19 | L582 73 | Tantalum | La | [Kr].4d10.4f11 | * | (396) | 20 | L582 73 | Tantalum | Ba | [Kr].4d10.4f10 | | (439) | 22 | L582 73 | Tantalum | Cs | [Kr].4d10.4f9 | 6H*<15/2> | (482) | 24 | L582 73 | Tantalum | Xe | [Kr].4d10.4f8 | 7F<6> | (530) | 30 | L582 73 | Tantalum | I | [Kr].4d10.4f7 | 8S*<7/2> | (570) | 30 | L582 73 | Tantalum | Te | [Kr].4d10.4f6 | 7F0 | (610) | 30 | L582 73 | Tantalum | Sb | [Kr].4d10.4f5 | 6H*<5/2> | (660) | 30 | L582 73 | Tantalum | Sn | [Kr].4d10.4f4 | 5I<4> | (700) | 30 | L582 73 | Tantalum | In | [Kr].4d10.4f3 | 4I*<9/2> | (750) | 40 | L582 73 | Tantalum | Cd | [Kr].4d10.4f2 | 3H<4> | (790) | 40 | L582 73 | Tantalum | Ag | [Kr].4d10.4f | 2F*<5/2> | (832) | 10 | L582c99 73 | Tantalum | Pd | [Kr].4d10 | 1S0 | (1064) | 4 | L8672c99 73 | Tantalum | Rh | [Kr].4d9 | 2D<5/2> | (1110) | 4 | L8672c99 73 | Tantalum | Ru | [Kr].4d8 | 3F<4> | (1160) | 4 | L8672c99 73 | Tantalum | Tc | [Kr].4d7 | 4F<9/2> | (1211) | 4 | L8672c99 73 | Tantalum | Mo | [Kr].4d6 | 5D<4> | (1262) | 4 | L8672c99 73 | Tantalum | Nb | [Kr].4d5 | 6S<5/2> | (1313) | 4 | L8672c99 73 | Tantalum | Zr | [Kr].4d4 | 5D0 | (1382) | 5 | L8672c99 73 | Tantalum | Y | [Kr].4d3 | 4F<3/2> | (1434) | 5 | L8672c99 73 | Tantalum | Sr | [Kr].4d2 | 3F<2> | (1490) | 5 | L8672c99 73 | Tantalum | Rb | [Kr].4d | 2D<3/2> | (1542) | 5 | L8672c99 73 | Tantalum | Kr | [Ar].3d10.4s2.4p6 | 1S0 | (1748) | 4 | L8672c99 73 | Tantalum | Br | [Ar].3d10.4s2.4p5 | 2P*<3/2> | (1799) | 4 | L8672c99 73 | Tantalum | Se | [Ar].3d10.4s2.4p4 | 3P<2> | (1857) | 4 | L8672c99 73 | Tantalum | As | [Ar].3d10.4s2.4p3 | 4S*<3/2> | (1910) | 4 | L8672c99 73 | Tantalum | Ge | [Ar].3d10.4s2.4p2 | 3P0 | (2053) | 4 | L8672c99 73 | Tantalum | Ga | [Ar].3d10.4s2.4p | 2P*<1/2> | (2113) | 4 | L8672c99 73 | Tantalum | Zn | [Ar].3d10.4s2 | 1S0 | (2254) | 4 | L8672c99 73 | Tantalum | Cu | [Ar].3d10.4s | 2S<1/2> | [2314.7] | 1.9 | L5473 73 | Tantalum | Ni | [Ar].3d10 | 1S0 | 3898.7 | 2.5 | L10191 73 | Tantalum | Co | [Ar].3d9 | 2D<5/2> | (4014) | 4 | L8672c99 73 | Tantalum | Fe | [Ar].3d8 | 3F<4> | (4143) | 4 | L8672c99 73 | Tantalum | Mn | [Ar].3d7 | 4F<9/2> | (4278) | 4 | L8672c99 73 | Tantalum | Cr | [Ar].3d6 | <4> | (4410) | 4 | L8672c99 73 | Tantalum | V | [Ar].3d5 | <5/2> | (4537) | 4 | L8672c99 73 | Tantalum | Ti | [Ar].3d4 | 5D0 | (4745) | 4 | L8672c99 73 | Tantalum | Sc | [Ar].3d3 | 4F<3/2> | (4877) | 4 | L8672c99 73 | Tantalum | Ca | [Ar].3d2 | 3F<2> | (5024) | 5 | L8672c99 73 | Tantalum | K | [Ar].3d | 2D<3/2> | (5159) | 5 | L8672c99 73 | Tantalum | Ar | [Ne].3s2.3p6 | 1S0 | (5537) | 5 | L8672c99 73 | Tantalum | Cl | [Ne].3s2.3p5 | 2P*<3/2> | (5655) | 5 | L8672c99 73 | Tantalum | S | [Ne].3s2.3p4 | 3P<2> | (5785) | 6 | L8672c99 73 | Tantalum | P | [Ne].3s2.3p3 | 2P*<3/2> | (5907) | 6 | L8672c99 73 | Tantalum | Si | [Ne].3s2.3p2 | 3P0 | (6364) | 7 | L8672c99 73 | Tantalum | Al | [Ne].3s2.3p | 2P*<1/2> | (6502) | 10 | L8672c99 73 | Tantalum | Mg | [Ne].3s2 | 1S0 | (6769) | 12 | L8672c99 73 | Tantalum | Na | [Ne].3s | 2S<1/2> | (6900) | 15 | L8672c99 73 | Tantalum | Ne | 1s2.2s2.2p6 | 1S0 | (15137) | 19 | L8672c99 73 | Tantalum | F | 1s2.2s2.2p5 | 2P*<3/2> | (15461) | 24 | L8672c99 73 | Tantalum | O | 1s2.2s2.2p4 | 3P<2> | (15820) | 30 | L8672c99 73 | Tantalum | N | 1s2.2s2.2p3 | (0,3/2)*<3/2> | (16150) | 40 | L8672c99 73 | Tantalum | C | 1s2.2s2.2p2 | 3P0 | (17840) | 40 | L8672c99 73 | Tantalum | B | 1s2.2s2.2p | 2P*<1/2> | (18250) | 50 | L8672c99 73 | Tantalum | Be | 1s2.2s2 | 1S0 | (18760) | 50 | L8672c99 73 | Tantalum | Li | 1s2.2s | 2S<1/2> | (19088.51) | 0.19 | L16264c99 73 | Tantalum | He | 1s2 | 1S0 | (76852.00) | 0.17 | L21139 73 | Tantalum | H | 1s | 2S<1/2> | (78394.63) | 0.12 | L19200 ------------------------------------------------------------------------------------------------------------------------------------------------- Notes: (a) Designations used in the ground shell lists: [Ne] = 1s2.2s2.2p6 [Ar] = 1s2.2s2.2p6.3s2.3p6 [Kr] = 1s2.2s2.2p6.3s2.3p6.3d10.4s2.4p6 [Cd] = 1s2.2s2.2p6.3s2.3p6.3d10.4s2.4p6.4d10.5s2 [Xe] = 1s2.2s2.2p6.3s2.3p6.3d10.4s2.4p6.4d10.5s2.5p6
If you did not find the data you need, please inform the ASD Team.