Data quality metrics extracted from 6pi4.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": "3f9ad0bc4219f6728e746b277902b219",
  "space_group_name": "C 2 2 21",
  "unit_cell": {
    "a": 53.87,
    "b": 75.32,
    "c": 71.02,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.97872],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
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    "number_observations": 52850,
    "number_observations_unique": 8662,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.054
      },
      {
        "type": "R(meas)",
        "value": 0.059
      },
      {
        "type": "I/SigI",
        "value": 17.280
      },
      {
        "type": "Completeness",
        "value": 99.100
      },
      {
        "type": "Redundancy",
        "value": 6.101
      },
      {
        "type": "CC(1/2)",
        "value": 0.999
      }
    ]
  },
  "refln_shells": [
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      "resolution_limits": [2.150,2.100],
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      "number_observations_unique": 631,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.538
        },
        {
          "type": "R(meas)",
          "value": 0.587
        },
        {
          "type": "I/SigI",
          "value": 3.480
        },
        {
          "type": "Completeness",
          "value": 98.900
        },
        {
          "type": "Redundancy",
          "value": 6.225
        },
        {
          "type": "CC(1/2)",
          "value": 0.959
        }
      ]
    },
    {
      "resolution_limits": [2.210,2.150],
      "number_observations": 3796,
      "number_observations_unique": 613,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.490
        },
        {
          "type": "R(meas)",
          "value": 0.534
        },
        {
          "type": "I/SigI",
          "value": 3.770
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.192
        },
        {
          "type": "CC(1/2)",
          "value": 0.952
        }
      ]
    },
    {
      "resolution_limits": [2.280,2.210],
      "number_observations": 3751,
      "number_observations_unique": 597,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.423
        },
        {
          "type": "R(meas)",
          "value": 0.462
        },
        {
          "type": "I/SigI",
          "value": 4.310
        },
        {
          "type": "Completeness",
          "value": 98.700
        },
        {
          "type": "Redundancy",
          "value": 6.283
        },
        {
          "type": "CC(1/2)",
          "value": 0.951
        }
      ]
    },
    {
      "resolution_limits": [2.350,2.280],
      "number_observations": 3603,
      "number_observations_unique": 582,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.285
        },
        {
          "type": "R(meas)",
          "value": 0.311
        },
        {
          "type": "I/SigI",
          "value": 5.860
        },
        {
          "type": "Completeness",
          "value": 99.000
        },
        {
          "type": "Redundancy",
          "value": 6.191
        },
        {
          "type": "CC(1/2)",
          "value": 0.984
        }
      ]
    },
    {
      "resolution_limits": [2.420,2.350],
      "number_observations": 3521,
      "number_observations_unique": 569,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.266
        },
        {
          "type": "R(meas)",
          "value": 0.291
        },
        {
          "type": "I/SigI",
          "value": 6.100
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 6.188
        },
        {
          "type": "CC(1/2)",
          "value": 0.986
        }
      ]
    },
    {
      "resolution_limits": [2.510,2.420],
      "number_observations": 3255,
      "number_observations_unique": 524,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.223
        },
        {
          "type": "R(meas)",
          "value": 0.242
        },
        {
          "type": "I/SigI",
          "value": 7.220
        },
        {
          "type": "Completeness",
          "value": 99.100
        },
        {
          "type": "Redundancy",
          "value": 6.212
        },
        {
          "type": "CC(1/2)",
          "value": 0.989
        }
      ]
    },
    {
      "resolution_limits": [2.600,2.510],
      "number_observations": 3288,
      "number_observations_unique": 535,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.196
        },
        {
          "type": "R(meas)",
          "value": 0.214
        },
        {
          "type": "I/SigI",
          "value": 8.020
        },
        {
          "type": "Completeness",
          "value": 99.600
        },
        {
          "type": "Redundancy",
          "value": 6.146
        },
        {
          "type": "CC(1/2)",
          "value": 0.989
        }
      ]
    },
    {
      "resolution_limits": [2.710,2.600],
      "number_observations": 3222,
      "number_observations_unique": 526,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.147
        },
        {
          "type": "R(meas)",
          "value": 0.160
        },
        {
          "type": "I/SigI",
          "value": 9.900
        },
        {
          "type": "Completeness",
          "value": 99.200
        },
        {
          "type": "Redundancy",
          "value": 6.125
        },
        {
          "type": "CC(1/2)",
          "value": 0.995
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      ]
    },
    {
      "resolution_limits": [2.830,2.710],
      "number_observations": 2989,
      "number_observations_unique": 480,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.118
        },
        {
          "type": "R(meas)",
          "value": 0.128
        },
        {
          "type": "I/SigI",
          "value": 12.810
        },
        {
          "type": "Completeness",
          "value": 99.600
        },
        {
          "type": "Redundancy",
          "value": 6.227
        },
        {
          "type": "CC(1/2)",
          "value": 0.996
        }
      ]
    },
    {
      "resolution_limits": [2.970,2.830],
      "number_observations": 2873,
      "number_observations_unique": 475,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.085
        },
        {
          "type": "R(meas)",
          "value": 0.092
        },
        {
          "type": "I/SigI",
          "value": 15.960
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 6.048
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        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [3.130,2.970],
      "number_observations": 2716,
      "number_observations_unique": 446,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.066
        },
        {
          "type": "R(meas)",
          "value": 0.072
        },
        {
          "type": "I/SigI",
          "value": 21.170
        },
        {
          "type": "Completeness",
          "value": 99.600
        },
        {
          "type": "Redundancy",
          "value": 6.090
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [3.320,3.130],
      "number_observations": 2610,
      "number_observations_unique": 434,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.049
        },
        {
          "type": "R(meas)",
          "value": 0.054
        },
        {
          "type": "I/SigI",
          "value": 26.070
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 6.014
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    },
    {
      "resolution_limits": [3.550,3.320],
      "number_observations": 2424,
      "number_observations_unique": 400,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.042
        },
        {
          "type": "R(meas)",
          "value": 0.046
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        {
          "type": "I/SigI",
          "value": 30.590
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        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 6.060
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        {
          "type": "CC(1/2)",
          "value": 0.999
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      ]
    },
    {
      "resolution_limits": [3.830,3.550],
      "number_observations": 2238,
      "number_observations_unique": 371,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.036
        },
        {
          "type": "R(meas)",
          "value": 0.040
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        {
          "type": "I/SigI",
          "value": 35.390
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        {
          "type": "Completeness",
          "value": 98.900
        },
        {
          "type": "Redundancy",
          "value": 6.032
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        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    },
    {
      "resolution_limits": [4.200,3.830],
      "number_observations": 2063,
      "number_observations_unique": 345,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.036
        },
        {
          "type": "R(meas)",
          "value": 0.040
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        {
          "type": "I/SigI",
          "value": 37.110
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        {
          "type": "Completeness",
          "value": 99.100
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        {
          "type": "Redundancy",
          "value": 5.980
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        {
          "type": "CC(1/2)",
          "value": 0.999
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      ]
    },
    {
      "resolution_limits": [4.700,4.200],
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      "number_observations_unique": 317,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.032
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        {
          "type": "R(meas)",
          "value": 0.035
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        {
          "type": "I/SigI",
          "value": 42.320
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        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 5.962
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        {
          "type": "CC(1/2)",
          "value": 0.999
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      ]
    },
    {
      "resolution_limits": [5.420,4.700],
      "number_observations": 1665,
      "number_observations_unique": 282,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.032
        },
        {
          "type": "R(meas)",
          "value": 0.035
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        {
          "type": "I/SigI",
          "value": 44.200
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 5.904
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        {
          "type": "CC(1/2)",
          "value": 0.999
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      ]
    },
    {
      "resolution_limits": [6.640,5.420],
      "number_observations": 1391,
      "number_observations_unique": 239,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.031
        },
        {
          "type": "R(meas)",
          "value": 0.034
        },
        {
          "type": "I/SigI",
          "value": 42.540
        },
        {
          "type": "Completeness",
          "value": 98.800
        },
        {
          "type": "Redundancy",
          "value": 5.820
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    },
    {
      "resolution_limits": [9.390,6.640],
      "number_observations": 1071,
      "number_observations_unique": 191,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.029
        },
        {
          "type": "R(meas)",
          "value": 0.032
        },
        {
          "type": "I/SigI",
          "value": 45.130
        },
        {
          "type": "Completeness",
          "value": 97.000
        },
        {
          "type": "Redundancy",
          "value": 5.607
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [43.817,9.390],
      "number_observations": 556,
      "number_observations_unique": 105,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.027
        },
        {
          "type": "R(meas)",
          "value": 0.030
        },
        {
          "type": "I/SigI",
          "value": 49.050
        },
        {
          "type": "Completeness",
          "value": 89.000
        },
        {
          "type": "Redundancy",
          "value": 5.295
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    }
  ]

}
  

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


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