Data quality metrics extracted from 3rch.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": "6929d9a880ac160f27135f1d37e0f8e7",
  "space_group_name": "P 41 21 2",
  "unit_cell": {
    "a": 177.00,
    "b": 177.00,
    "c": 74.83,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.93400],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [125.158,2.800],
    "number_observations_unique": 29907,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.133
      },
      {
        "type": "I/SigI",
        "value": 13.600
      },
      {
        "type": "Completeness",
        "value": 100.000
      },
      {
        "type": "Redundancy",
        "value": 7.100
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.950,2.800],
      "number_observations": 30833,
      "number_observations_unique": 4285,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.612
        },
        {
          "type": "I/SigI",
          "value": 1.200
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [3.130,2.950],
      "number_observations": 29285,
      "number_observations_unique": 4062,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.415
        },
        {
          "type": "I/SigI",
          "value": 1.800
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [3.350,3.130],
      "number_observations": 27340,
      "number_observations_unique": 3815,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.294
        },
        {
          "type": "I/SigI",
          "value": 2.600
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [3.610,3.350],
      "number_observations": 25653,
      "number_observations_unique": 3588,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.180
        },
        {
          "type": "I/SigI",
          "value": 3.500
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.100
        }
      ]
    },
    {
      "resolution_limits": [3.960,3.610],
      "number_observations": 23523,
      "number_observations_unique": 3301,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.121
        },
        {
          "type": "I/SigI",
          "value": 5.900
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.100
        }
      ]
    },
    {
      "resolution_limits": [4.430,3.960],
      "number_observations": 21332,
      "number_observations_unique": 3015,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.089
        },
        {
          "type": "I/SigI",
          "value": 8.000
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.100
        }
      ]
    },
    {
      "resolution_limits": [5.110,4.430],
      "number_observations": 18727,
      "number_observations_unique": 2664,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.073
        },
        {
          "type": "I/SigI",
          "value": 9.100
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.000
        }
      ]
    },
    {
      "resolution_limits": [6.260,5.110],
      "number_observations": 15871,
      "number_observations_unique": 2293,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.080
        },
        {
          "type": "I/SigI",
          "value": 8.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.900
        }
      ]
    },
    {
      "resolution_limits": [8.850,6.260],
      "number_observations": 12106,
      "number_observations_unique": 1806,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.052
        },
        {
          "type": "I/SigI",
          "value": 12.500
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.700
        }
      ]
    },
    {
      "resolution_limits": [49.091,8.850],
      "number_observations": 6494,
      "number_observations_unique": 1078,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.042
        },
        {
          "type": "I/SigI",
          "value": 13.800
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 6.000
        }
      ]
    }
  ]

}
  

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


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