Data quality metrics extracted from 3qns.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": "3e1c9cd878d0144a11af793f13eca296",
  "space_group_name": "H 3 2",
  "unit_cell": {
    "a": 127.699,
    "b": 127.699,
    "c": 178.242,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 120.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [93.972,1.400],
    "number_observations_unique": 108171,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.049
      },
      {
        "type": "I/SigI",
        "value": 16.300
      },
      {
        "type": "Completeness",
        "value": 98.900
      },
      {
        "type": "Redundancy",
        "value": 6.100
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.480,1.400],
      "number_observations": 81293,
      "number_observations_unique": 15243,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.387
        },
        {
          "type": "I/SigI",
          "value": 2.000
        },
        {
          "type": "Completeness",
          "value": 96.200
        },
        {
          "type": "Redundancy",
          "value": 5.300
        }
      ]
    },
    {
      "resolution_limits": [1.570,1.480],
      "number_observations": 78989,
      "number_observations_unique": 14727,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.259
        },
        {
          "type": "I/SigI",
          "value": 2.900
        },
        {
          "type": "Completeness",
          "value": 98.100
        },
        {
          "type": "Redundancy",
          "value": 5.400
        }
      ]
    },
    {
      "resolution_limits": [1.670,1.570],
      "number_observations": 78816,
      "number_observations_unique": 14020,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.176
        },
        {
          "type": "I/SigI",
          "value": 4.300
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 5.600
        }
      ]
    },
    {
      "resolution_limits": [1.810,1.670],
      "number_observations": 79348,
      "number_observations_unique": 13132,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.134
        },
        {
          "type": "I/SigI",
          "value": 5.400
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 6.000
        }
      ]
    },
    {
      "resolution_limits": [1.980,1.810],
      "number_observations": 79727,
      "number_observations_unique": 12149,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.092
        },
        {
          "type": "I/SigI",
          "value": 7.500
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.600
        }
      ]
    },
    {
      "resolution_limits": [2.210,1.980],
      "number_observations": 74991,
      "number_observations_unique": 11012,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.059
        },
        {
          "type": "I/SigI",
          "value": 11.200
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.800
        }
      ]
    },
    {
      "resolution_limits": [2.560,2.210],
      "number_observations": 66221,
      "number_observations_unique": 9718,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.045
        },
        {
          "type": "I/SigI",
          "value": 14.200
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.800
        }
      ]
    },
    {
      "resolution_limits": [3.130,2.560],
      "number_observations": 52920,
      "number_observations_unique": 8246,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.046
        },
        {
          "type": "I/SigI",
          "value": 12.900
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 6.400
        }
      ]
    },
    {
      "resolution_limits": [4.430,3.130],
      "number_observations": 42760,
      "number_observations_unique": 6379,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.027
        },
        {
          "type": "I/SigI",
          "value": 22.700
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 6.700
        }
      ]
    },
    {
      "resolution_limits": [33.929,4.430],
      "number_observations": 25197,
      "number_observations_unique": 3545,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.019
        },
        {
          "type": "I/SigI",
          "value": 31.300
        },
        {
          "type": "Completeness",
          "value": 97.400
        },
        {
          "type": "Redundancy",
          "value": 7.100
        }
      ]
    }
  ]

}
  

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


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