| Persian Cuneiform Signs | Correct Values Spiegel, 1881 | Name of Decipherer and Date |
| 1 |  | Defective | |
| 2 | 𐏐 | Sign of Separation | Münter, 1800 |
| 3 |  | Defective | |
| 4 | 𐎣 | k before a | Burnouf and Lassen independently, 1836, k |
| 5 | 𐎿 | s before a, i, u | Grotefend, 1802, s |
| 6 | 𐎿 | Defective | |
| 7 | 𐎲 | b before a, i, u | Münter, 1800, b |
| 8 | 𐎾 | Defective | |
| 9 | 𐎼 | r before a & i | Grotefend, 1802, r |
| 10 | 𐎺 | v before a & u | Lassen, 1836, w? Jacquet, 1838, v |
| 11 | 𐎭 | d before a | Grotefend, 1802, d |
| 12 | 𐎡 | i | St. Martin, 1823, y. Lassen, 1836, i |
| 13 |  | tř | Lassen, 1836, t? Grotefend, 1837, thr? th Rawlinson, 1836, tř |
| 14 | 𐎱 | p before a, i, u | Grotefend, 1802, p |
| 15 | 𐎻 | v before i | St. Martin, 1823, v |
| 16 | 𐎨 | c before a | Jacquet, 1838, ch or c |
| 17 |  | Defective | |
| 18 | 𐏀 | z before a, i, u | Burnouf and Lassen independently, 1836, z |
| 19 | 𐎮 | d before i | Holtzmann, 1846, d before i |
| 20 |  | Defective | |
| 21 | 𐎠 | a | Tychsen, 1798, a. Münter, 1800, e or a |
| 22 | 𐎬 | t before u | Lassen, 1836 |
| 23 | 𐎶 | m before a | Rask, 1826, m |
| 24 | 𐎫 | t before a & i | Grotefend, 1802, t |
| 25 | 𐎤 | k before u | Grotefend, 1815, k |
| 26 | 𐎰 | th before a, i, u | Jacquet, 1838, th |
| 27 | 𐎹 | y before a, i, u | Beer and Jacquet independently, 1838, y |
| 28 | 𐎩 | j before a | Hincks and Rawlinson independently, 1846, j before a |
| 29 | 𐎷 | m before i | Lassen, 1836, m before i |
| 30 |  | Defective | |
| 31 | 𐎴 | n before a & i | Rask, 1826, n |
| 32 | 𐎪 | j before i | Rawlinson, 1838, j |
| 33 | 𐎸 | m before u | Rawlinson, 1838, m before u |
| 34 | 𐎯 | d before u | Tychsen, 1798, d. Lassen, 1836, d |
| 35 | 𐎥 | g before a | Lassen, 1836, g |
| 36 | 𐎢 | u | Tychsen, 1798. Grotefend, 1802, u |
| 37 |  | Defective | |
| 38 | 𐏁 | s (sh) before a, i, u | Tychsen, 1798, s. Grotefend, 1802, sch, sh |
| 39 | 𐎳 | f before a | Grotefend, 1803, f |
| 40 | 𐎽 | r before u | Grotefend, 1815, sr |
| 41 | 𐏃 | h before a, i, u | Grotefend, 1803, a |
| 42 | 𐎧 | kh before u | Grotefend, 1802, kh |
| 43 | 𐎵 | n before u | Rawlinson, 1846, n before u |
| 44 | 𐎦 | g before u | Lassen, 1836, g |
|  | Part of a contraction | |
| 𐎾 | l? | Oppert, 1847, l? |
| 𐏋 | k h s | Grotefend, 1802, king |
| 𐏏 | bumi | Lassen, 1844, bumi |
| 𐏍 | dah | Lassen, 1844, dah |
|  | nâma (name) | } Oppert, 1874. Weissbach considers these signs of doubtful authority (‘Altpers. Keil.,’ p. 1). |
|  | putřa (son) |
|  | Pârsa (Persia) |
|  | Auramazda |
|  | Franâ? |