Data quality metrics extracted from 4imf.cif.gz by aB_cif2table1 from BUSTER (Global Phasing Ltd.). See also the PDBx/mmCIF dictionary.

Raw JSON data
{
  "mxlims_type": "ReflectionSet",
  "version": "0.2.2",
  "uuid": "f7c203db1d978617f171b9d0f218e9a3",
  "space_group_name": "C 2 2 21",
  "unit_cell": {
    "a": 81.71,
    "b": 150.23,
    "c": 113.09,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.97946],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50,1.900],
    "number_observations_unique": 54641,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.031
      },
      {
        "type": "I/SigI",
        "value": 25.73
      },
      {
        "type": "Completeness",
        "value": 99.20
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.950,1.900],
      "number_observations": 14798,
      "number_observations_unique": 4027,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.506
        },
        {
          "type": "I/SigI",
          "value": 2.940
        },
        {
          "type": "Completeness",
          "value": 99.8
        }
      ]
    },
    {
      "resolution_limits": [2.000,1.950],
      "number_observations": 14335,
      "number_observations_unique": 3885,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.377
        },
        {
          "type": "I/SigI",
          "value": 3.850
        },
        {
          "type": "Completeness",
          "value": 99.8
        }
      ]
    },
    {
      "resolution_limits": [2.060,2.000],
      "number_observations": 14142,
      "number_observations_unique": 3832,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.288
        },
        {
          "type": "I/SigI",
          "value": 4.930
        },
        {
          "type": "Completeness",
          "value": 99.6
        }
      ]
    },
    {
      "resolution_limits": [2.120,2.060],
      "number_observations": 13587,
      "number_observations_unique": 3677,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.216
        },
        {
          "type": "I/SigI",
          "value": 6.540
        },
        {
          "type": "Completeness",
          "value": 99.8
        }
      ]
    },
    {
      "resolution_limits": [2.190,2.120],
      "number_observations": 13351,
      "number_observations_unique": 3618,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.155
        },
        {
          "type": "I/SigI",
          "value": 8.980
        },
        {
          "type": "Completeness",
          "value": 99.8
        }
      ]
    },
    {
      "resolution_limits": [2.270,2.190],
      "number_observations": 12795,
      "number_observations_unique": 3483,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.116
        },
        {
          "type": "I/SigI",
          "value": 11.540
        },
        {
          "type": "Completeness",
          "value": 99.8
        }
      ]
    },
    {
      "resolution_limits": [2.360,2.270],
      "number_observations": 12460,
      "number_observations_unique": 3375,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.094
        },
        {
          "type": "I/SigI",
          "value": 13.770
        },
        {
          "type": "Completeness",
          "value": 99.9
        }
      ]
    },
    {
      "resolution_limits": [2.450,2.360],
      "number_observations": 11962,
      "number_observations_unique": 3237,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.074
        },
        {
          "type": "I/SigI",
          "value": 17.230
        },
        {
          "type": "Completeness",
          "value": 99.8
        }
      ]
    },
    {
      "resolution_limits": [2.560,2.450],
      "number_observations": 11470,
      "number_observations_unique": 3107,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.058
        },
        {
          "type": "I/SigI",
          "value": 20.950
        },
        {
          "type": "Completeness",
          "value": 99.8
        }
      ]
    },
    {
      "resolution_limits": [2.690,2.560],
      "number_observations": 11007,
      "number_observations_unique": 2996,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.047
        },
        {
          "type": "I/SigI",
          "value": 25.540
        },
        {
          "type": "Completeness",
          "value": 99.8
        }
      ]
    },
    {
      "resolution_limits": [2.830,2.690],
      "number_observations": 10405,
      "number_observations_unique": 2831,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.039
        },
        {
          "type": "I/SigI",
          "value": 29.910
        },
        {
          "type": "Completeness",
          "value": 99.8
        }
      ]
    },
    {
      "resolution_limits": [3.000,2.830],
      "number_observations": 9854,
      "number_observations_unique": 2681,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.030
        },
        {
          "type": "I/SigI",
          "value": 36.090
        },
        {
          "type": "Completeness",
          "value": 99.8
        }
      ]
    },
    {
      "resolution_limits": [3.210,3.000],
      "number_observations": 9210,
      "number_observations_unique": 2528,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.024
        },
        {
          "type": "I/SigI",
          "value": 44.180
        },
        {
          "type": "Completeness",
          "value": 99.6
        }
      ]
    },
    {
      "resolution_limits": [3.470,3.210],
      "number_observations": 8573,
      "number_observations_unique": 2364,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.020
        },
        {
          "type": "I/SigI",
          "value": 51.630
        },
        {
          "type": "Completeness",
          "value": 99.6
        }
      ]
    },
    {
      "resolution_limits": [3.800,3.470],
      "number_observations": 7791,
      "number_observations_unique": 2176,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.018
        },
        {
          "type": "I/SigI",
          "value": 60.280
        },
        {
          "type": "Completeness",
          "value": 99.4
        }
      ]
    },
    {
      "resolution_limits": [4.250,3.800],
      "number_observations": 6951,
      "number_observations_unique": 1975,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.017
        },
        {
          "type": "I/SigI",
          "value": 67.290
        },
        {
          "type": "Completeness",
          "value": 99.1
        }
      ]
    },
    {
      "resolution_limits": [4.910,4.250],
      "number_observations": 5797,
      "number_observations_unique": 1724,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.016
        },
        {
          "type": "I/SigI",
          "value": 70.360
        },
        {
          "type": "Completeness",
          "value": 97.9
        }
      ]
    },
    {
      "resolution_limits": [6.010,4.910],
      "number_observations": 5359,
      "number_observations_unique": 1507,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.014
        },
        {
          "type": "I/SigI",
          "value": 71.150
        },
        {
          "type": "Completeness",
          "value": 99.5
        }
      ]
    },
    {
      "resolution_limits": [8.500,6.010],
      "number_observations": 3896,
      "number_observations_unique": 1149,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.013
        },
        {
          "type": "I/SigI",
          "value": 70.060
        },
        {
          "type": "Completeness",
          "value": 96.4
        }
      ]
    },
    {
      "resolution_limits": [50,8.500],
      "number_observations": 1325,
      "number_observations_unique": 469,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.012
        },
        {
          "type": "I/SigI",
          "value": 66.630
        },
        {
          "type": "Completeness",
          "value": 66.7
        }
      ]
    }
  ]

}
  

Table 1 generated from MXLIMS-JSON (via JavaScript):

  Overall InnerShell OuterShell
Low resolution limit [Å] 50.000 50.000 2.000
High resolution limit [Å] 1.900 8.500 1.950
R(merge) 0.0310 0.0120 0.3770
Completeness [%] 99.2 66.7 99.8


Binned data generated from MXLIMS-JSON (via JavaScript):

Resolution [Å] R(merge) Completeness [%]
50.000-8.500 0.0120 66.7
8.500-6.010 0.0130 96.4
6.010-4.910 0.0140 99.5
4.910-4.250 0.0160 97.9
4.250-3.800 0.0170 99.1
3.800-3.470 0.0180 99.4
3.470-3.210 0.0200 99.6
3.210-3.000 0.0240 99.6
3.000-2.830 0.0300 99.8
2.830-2.690 0.0390 99.8
2.690-2.560 0.0470 99.8
2.560-2.450 0.0580 99.8
2.450-2.360 0.0740 99.8
2.360-2.270 0.0940 99.9
2.270-2.190 0.1160 99.8
2.190-2.120 0.1550 99.8
2.120-2.060 0.2160 99.8
2.060-2.000 0.2880 99.6
2.000-1.950 0.3770 99.8
1.950-1.900 0.5060 99.8