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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: CCD/6-31G*

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/6-31G*
 hartrees
Energy at 0K-283.622354
Energy at 298.15K-283.629384
HF Energy-282.827948
Nuclear repulsion energy179.005756
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/6-31G*
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' 3739 3539 59.38      
2 A' 3508 3320 0.48      
3 A' 3096 2931 12.54      
4 A' 1914 1812 259.26      
5 A' 1745 1652 23.73      
6 A' 1521 1440 11.45      
7 A' 1471 1393 36.02      
8 A' 1363 1290 5.66      
9 A' 1223 1157 224.15      
10 A' 1182 1118 71.41      
11 A' 1005 951 174.56      
12 A' 870 823 65.52      
13 A' 654 619 12.10      
14 A' 475 450 34.88      
15 A' 267 253 9.22      
16 A" 3590 3398 1.38      
17 A" 3141 2973 7.63      
18 A" 1425 1349 0.31      
19 A" 1217 1152 1.03      
20 A" 949 898 2.95      
21 A" 675 639 120.64      
22 A" 524 496 34.25      
23 A" 248 235 57.87      
24 A" 75 71 5.15      

Unscaled Zero Point Vibrational Energy (zpe) 17937.5 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 16977.8 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/6-31G*
ABC
0.34397 0.12952 0.09720

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.550 0.000
O2 1.185 0.815 0.000
O3 -0.985 1.479 0.000
C4 -0.576 -0.846 0.000
N5 0.402 -1.911 0.000
H6 -0.516 2.331 0.000
H7 -1.229 -0.931 0.878
H8 -1.229 -0.931 -0.878
H9 1.005 -1.837 0.816
H10 1.005 -1.837 -0.816

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.21471.35411.51062.49351.85462.11512.11512.71592.7159
O21.21472.26962.42152.83642.27893.10633.10632.78132.7813
O31.35412.26962.36143.66290.97262.57622.57623.95313.9531
C41.51062.42152.36141.44563.17841.09741.09742.03652.0365
N52.49352.83643.66291.44564.34052.09612.09611.01701.0170
H61.85462.27890.97263.17844.34053.45243.45244.51224.5122
H72.11513.10632.57621.09742.09613.45241.75522.41232.9467
H82.11513.10632.57621.09742.09613.45241.75522.94672.4123
H92.71592.78133.95312.03651.01704.51222.41232.94671.6317
H102.71592.78133.95312.03651.01704.51222.94672.41231.6317

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 104.514 C1 C4 N5 115.007
C1 C4 H7 107.328 C1 C4 H8 107.328
O2 C1 O3 124.052 O2 C1 C4 125.025
O3 C1 C4 110.923 C4 N5 H9 110.365
C4 N5 H10 110.365 N5 C4 H7 110.276
N5 C4 H8 110.276 H7 C4 H8 106.203
H9 N5 H10 106.682
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability