Abstract: We present here a high resolution (0.11 m) dataset of the isotopic composition of the ice (δ¹⁸O) from the EPICA Dome-C ice core. The dataset covers the depth range 7.81-3189.89 m (0.05-802.427 ka). Analysis is performed in Copenhagen with a CO~2~ equilibration Mass Spectrometry system (Finnegan MAT 251). Samples of 5 ml are equilibrated with CO~2~ for 6 hours under vibrations, thereafter injected to the mass spectrometer where the ¹⁸O/¹⁶O ratio is obtained on masses 46 and 44. All measurements reported on the SMOW-SLAP scale using a 2-point linear calibration (standards used: Crete: -33.61 ‰ and DC02: -54.11 ‰ . The combined uncertainty of the record is 0.07 ‰. We interpolate the dataset on the AICC2012 chronology.
The record is not continuous and presents 14 gaps in the following depth ranges:1. 120.01 - 120.67 (7 samples)2. 234.41 - 234.85 (5 samples)3. 288.86 - 290.40 (15 samples)4. 656.81 - 659.45 (28 samples)5. 1528.56 - 1539.45 (100 samples)6. 1583.56 - 1594.45 (100 samples)7. 1638.56 - 1649.45 (100 samples)8. 1693.56 - 1704.45 (100 samples)9. 1748.56 - 1759.45 (100 samples)10. 1803.56 - 1814.45 (100 samples)11. 2141.81 - 2144.45 (25 samples)12. 2238.06 - 2239.6 (15 samples)13. 2249.06 - 2317.7 (625 samples)14. 2756.16 - 2794.55 (350 samples)