Data quality metrics extracted from 4nff.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": "1a00789712f133d74fd2dfbb6ed6ed6c",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 60.10,
    "b": 60.74,
    "c": 66.80,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.97004],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [44.940,1.900],
    "number_observations_unique": 19421,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.150
      },
      {
        "type": "I/SigI",
        "value": 10.000
      },
      {
        "type": "Completeness",
        "value": 97.900
      },
      {
        "type": "Redundancy",
        "value": 6.300
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.000,1.900],
      "number_observations": 10451,
      "number_observations_unique": 2619,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.585
        },
        {
          "type": "R(meas)",
          "value": 0.666
        },
        {
          "type": "R(pim)",
          "value": 0.306
        },
        {
          "type": "I/SigI",
          "value": 1.300
        },
        {
          "type": "Completeness",
          "value": 92.400
        },
        {
          "type": "Redundancy",
          "value": 4.000
        }
      ]
    },
    {
      "resolution_limits": [2.120,2.000],
      "number_observations": 12005,
      "number_observations_unique": 2585,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.463
        },
        {
          "type": "R(meas)",
          "value": 0.520
        },
        {
          "type": "R(pim)",
          "value": 0.228
        },
        {
          "type": "I/SigI",
          "value": 1.600
        },
        {
          "type": "Completeness",
          "value": 96.500
        },
        {
          "type": "Redundancy",
          "value": 4.600
        }
      ]
    },
    {
      "resolution_limits": [2.270,2.120],
      "number_observations": 13753,
      "number_observations_unique": 2484,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.369
        },
        {
          "type": "R(meas)",
          "value": 0.406
        },
        {
          "type": "R(pim)",
          "value": 0.165
        },
        {
          "type": "I/SigI",
          "value": 2.100
        },
        {
          "type": "Completeness",
          "value": 97.900
        },
        {
          "type": "Redundancy",
          "value": 5.500
        }
      ]
    },
    {
      "resolution_limits": [2.450,2.270],
      "number_observations": 15060,
      "number_observations_unique": 2353,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.305
        },
        {
          "type": "R(meas)",
          "value": 0.331
        },
        {
          "type": "R(pim)",
          "value": 0.126
        },
        {
          "type": "I/SigI",
          "value": 2.500
        },
        {
          "type": "Completeness",
          "value": 99.200
        },
        {
          "type": "Redundancy",
          "value": 6.400
        }
      ]
    },
    {
      "resolution_limits": [2.690,2.450],
      "number_observations": 15393,
      "number_observations_unique": 2190,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.250
        },
        {
          "type": "R(meas)",
          "value": 0.269
        },
        {
          "type": "R(pim)",
          "value": 0.098
        },
        {
          "type": "I/SigI",
          "value": 3.100
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 7.000
        }
      ]
    },
    {
      "resolution_limits": [3.000,2.690],
      "number_observations": 15087,
      "number_observations_unique": 2002,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.186
        },
        {
          "type": "R(meas)",
          "value": 0.200
        },
        {
          "type": "R(pim)",
          "value": 0.071
        },
        {
          "type": "I/SigI",
          "value": 4.100
        },
        {
          "type": "Completeness",
          "value": 99.700
        },
        {
          "type": "Redundancy",
          "value": 7.500
        }
      ]
    },
    {
      "resolution_limits": [3.470,3.000],
      "number_observations": 13889,
      "number_observations_unique": 1760,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.117
        },
        {
          "type": "R(meas)",
          "value": 0.125
        },
        {
          "type": "R(pim)",
          "value": 0.043
        },
        {
          "type": "I/SigI",
          "value": 6.400
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 7.900
        }
      ]
    },
    {
      "resolution_limits": [4.250,3.470],
      "number_observations": 12135,
      "number_observations_unique": 1514,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.074
        },
        {
          "type": "R(meas)",
          "value": 0.079
        },
        {
          "type": "R(pim)",
          "value": 0.027
        },
        {
          "type": "I/SigI",
          "value": 10.000
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 8.000
        }
      ]
    },
    {
      "resolution_limits": [6.010,4.250],
      "number_observations": 9585,
      "number_observations_unique": 1212,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.054
        },
        {
          "type": "R(meas)",
          "value": 0.058
        },
        {
          "type": "R(pim)",
          "value": 0.020
        },
        {
          "type": "I/SigI",
          "value": 13.300
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 7.900
        }
      ]
    },
    {
      "resolution_limits": [30.370,6.010],
      "number_observations": 5138,
      "number_observations_unique": 702,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.046
        },
        {
          "type": "R(meas)",
          "value": 0.049
        },
        {
          "type": "R(pim)",
          "value": 0.018
        },
        {
          "type": "I/SigI",
          "value": 16.100
        },
        {
          "type": "Completeness",
          "value": 99.000
        },
        {
          "type": "Redundancy",
          "value": 7.300
        }
      ]
    }
  ]

}
  

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


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