Data quality metrics extracted from 4n1d.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": "667f3fc751da7fad05b81b09b8108433",
  "space_group_name": "H 3 2",
  "unit_cell": {
    "a": 95.570,
    "b": 95.570,
    "c": 97.494,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 120.0
  },
  "wavelengths": [0.98000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [31.548,1.912],
    "number_observations_unique": 13316,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.033
      },
      {
        "type": "I/SigI",
        "value": 41.400
      },
      {
        "type": "Completeness",
        "value": 99.200
      },
      {
        "type": "Redundancy",
        "value": 9.700
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.020,1.910],
      "number_observations": 13501,
      "number_observations_unique": 1821,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.342
        },
        {
          "type": "I/SigI",
          "value": 2.300
        },
        {
          "type": "Completeness",
          "value": 94.300
        },
        {
          "type": "Redundancy",
          "value": 7.400
        }
      ]
    },
    {
      "resolution_limits": [2.140,2.020],
      "number_observations": 18951,
      "number_observations_unique": 1845,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.237
        },
        {
          "type": "I/SigI",
          "value": 3.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 10.300
        }
      ]
    },
    {
      "resolution_limits": [2.290,2.140],
      "number_observations": 17221,
      "number_observations_unique": 1722,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.157
        },
        {
          "type": "I/SigI",
          "value": 4.900
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 10.000
        }
      ]
    },
    {
      "resolution_limits": [2.470,2.290],
      "number_observations": 16266,
      "number_observations_unique": 1601,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.100
        },
        {
          "type": "I/SigI",
          "value": 7.700
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 10.200
        }
      ]
    },
    {
      "resolution_limits": [2.700,2.470],
      "number_observations": 15158,
      "number_observations_unique": 1489,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.067
        },
        {
          "type": "I/SigI",
          "value": 11.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 10.200
        }
      ]
    },
    {
      "resolution_limits": [3.020,2.700],
      "number_observations": 13443,
      "number_observations_unique": 1352,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.043
        },
        {
          "type": "I/SigI",
          "value": 17.100
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 9.900
        }
      ]
    },
    {
      "resolution_limits": [3.490,3.020],
      "number_observations": 12156,
      "number_observations_unique": 1193,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.027
        },
        {
          "type": "I/SigI",
          "value": 26.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 10.200
        }
      ]
    },
    {
      "resolution_limits": [4.280,3.490],
      "number_observations": 10310,
      "number_observations_unique": 1040,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.017
        },
        {
          "type": "I/SigI",
          "value": 38.400
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 9.900
        }
      ]
    },
    {
      "resolution_limits": [6.050,4.280],
      "number_observations": 7637,
      "number_observations_unique": 787,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.015
        },
        {
          "type": "I/SigI",
          "value": 42.100
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 9.700
        }
      ]
    },
    {
      "resolution_limits": [31.548,6.050],
      "number_observations": 4282,
      "number_observations_unique": 466,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.015
        },
        {
          "type": "I/SigI",
          "value": 40.900
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 9.200
        }
      ]
    }
  ]

}
  

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


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