| Absorption (cm-1)           | 3510 | 1590  | 780  | 670  | 520   | 490   |
| Possible causes (Ref. [11]) | OH-  | O-H-O | Ge-O | As-O | Ge-Se | As-Se |

Caption: IR absorption bands of glasses in As2Se3-GeTe-CuI system

You are provided with a table from a material science paper. Here are JSON templates for two types of numeric cells: "Other" and "Glass_Compound_Amount":
{"value": "xx", "type": "Other"}
{"value": "xx", "type": "Glass_Compound_Amount", "constituent": "xx", "unit": "xx", "material": "xx"}

Please describe all numeric cells in the above table following the JSON templates (proceeding by row in a left-right, top-down direction). For each cell, output one JSON description per line. For any unanswerable attributes in the templates, set their value to the placeholder "xx".

Cell Description:
{"value": "3510", "type": "Other"}
{"value": "1590", "type": "Other"}
{"value": "780", "type": "Other"}
{"value": "670", "type": "Other"}
{"value": "520", "type": "Other"}
{"value": "490", "type": "Other"}