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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: CCD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-311G*
 hartrees
Energy at 0K-283.743202
Energy at 298.15K-283.750258
HF Energy-282.898929
Nuclear repulsion energy179.483911
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CCD/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3827 3656 42.07      
2 A' 3547 3387 0.06      
3 A' 3078 2940 15.07      
4 A' 1908 1823 289.37      
5 A' 1764 1685 26.36      
6 A' 1497 1430 13.54      
7 A' 1462 1396 30.87      
8 A' 1364 1303 0.44      
9 A' 1226 1171 257.17      
10 A' 1179 1127 62.19      
11 A' 1006 961 179.00      
12 A' 868 829 63.28      
13 A' 659 630 11.96      
14 A' 477 456 33.14      
15 A' 265 253 9.09      
16 A" 3624 3461 0.87      
17 A" 3122 2982 9.43      
18 A" 1428 1364 0.42      
19 A" 1219 1164 1.27      
20 A" 944 901 3.13      
21 A" 679 648 124.53      
22 A" 522 498 37.14      
23 A" 251 240 56.17      
24 A" 74 71 3.94      

Unscaled Zero Point Vibrational Energy (zpe) 17995.3 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 17187.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CCD/6-311G*
ABC
0.34704 0.12952 0.09744

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.553 0.000
O2 1.168 0.830 0.000
O3 -0.977 1.480 0.000
C4 -0.572 -0.856 0.000
N5 0.412 -1.923 0.000
H6 -0.552 2.345 0.000
H7 -1.227 -0.952 0.875
H8 -1.227 -0.952 -0.875
H9 1.014 -1.822 0.809
H10 1.014 -1.822 -0.809

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.20041.34711.52052.50921.87532.12942.12942.70622.7062
O21.20042.24122.42332.85472.29163.11073.11072.77762.7776
O31.34712.24122.37093.67520.96362.59692.59693.94023.9402
C41.52052.42332.37091.45143.20101.09641.09642.02622.0262
N52.50922.85473.67521.45144.37492.09562.09561.01351.0135
H61.87532.29160.96363.20104.37493.47733.47734.52464.5246
H72.12943.11072.59691.09642.09563.47731.74912.40452.9347
H82.12943.11072.59691.09642.09563.47731.74912.93472.4045
H92.70622.77763.94022.02621.01354.52462.40452.93471.6184
H102.70622.77763.94022.02621.01354.52462.93472.40451.6184

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 107.327 C1 C4 N5 115.174
C1 C4 H7 107.820 C1 C4 H8 107.820
O2 C1 O3 123.115 O2 C1 C4 125.491
O3 C1 C4 111.394 C4 N5 H9 109.282
C4 N5 H10 109.282 N5 C4 H7 109.888
N5 C4 H8 109.888 H7 C4 H8 105.810
H9 N5 H10 105.964
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability