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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: BLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/cc-pVTZ
 hartrees
Energy at 0K-284.472976
Energy at 298.15K-284.479725
Nuclear repulsion energy177.290995
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 BLYP/cc-pVTZ
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' 3580 3569 28.52      
2 A' 3382 3372 0.18      
3 A' 2964 2955 18.44      
4 A' 1737 1731 243.74      
5 A' 1636 1631 15.47      
6 A' 1421 1417 13.88      
7 A' 1340 1336 5.62      
8 A' 1268 1264 7.25      
9 A' 1112 1109 53.96      
10 A' 1059 1056 221.17      
11 A' 891 888 156.08      
12 A' 784 781 56.20      
13 A' 610 608 6.03      
14 A' 444 442 26.83      
15 A' 251 250 8.90      
16 A" 3448 3437 0.83      
17 A" 2990 2981 8.54      
18 A" 1352 1348 0.14      
19 A" 1155 1152 0.80      
20 A" 892 889 2.24      
21 A" 644 642 81.65      
22 A" 494 493 28.19      
23 A" 214 213 40.25      
24 A" 48 48 4.30      

Unscaled Zero Point Vibrational Energy (zpe) 16856.9 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 16806.3 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 BLYP/cc-pVTZ
ABC
0.33841 0.12604 0.09480

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.558 0.000
O2 1.177 0.859 0.000
O3 -1.010 1.488 0.000
C4 -0.562 -0.871 0.000
N5 0.425 -1.948 0.000
H6 -0.576 2.367 0.000
H7 -1.220 -0.969 0.875
H8 -1.220 -0.969 -0.875
H9 1.038 -1.850 0.811
H10 1.038 -1.850 -0.811

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.21531.37351.53532.54171.89832.14112.14112.74472.7447
O21.21532.27652.45332.90602.31283.13893.13892.83112.8311
O31.37352.27652.40123.72400.97982.61672.61673.99983.9998
C41.53532.45332.40121.46133.23741.09881.09882.04432.0443
N52.54172.90603.72401.46134.42932.10472.10471.02181.0218
H61.89832.31280.97983.23744.42933.50793.50794.58744.5874
H72.14113.13892.61671.09882.10473.50791.75012.42462.9527
H82.14113.13892.61671.09882.10473.50791.75012.95272.4246
H92.74472.83113.99982.04431.02184.58742.42462.95271.6228
H102.74472.83113.99982.04431.02184.58742.95272.42461.6228

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 106.344 C1 C4 N5 116.006
C1 C4 H7 107.588 C1 C4 H8 107.588
O2 C1 O3 123.017 O2 C1 C4 125.827
O3 C1 C4 111.156 C4 N5 H9 109.554
C4 N5 H10 109.554 N5 C4 H7 109.780
N5 C4 H8 109.780 H7 C4 H8 105.566
H9 N5 H10 105.142
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.254      
2 O -0.284      
3 O -0.250      
4 C -0.132      
5 N -0.275      
6 H 0.206      
7 H 0.112      
8 H 0.112      
9 H 0.128      
10 H 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.761 0.744 0.000 1.064
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.626 -2.637 0.000
y -2.637 -30.091 0.000
z 0.000 0.000 -27.668
Traceless
 xyz
x -3.746 -2.637 0.000
y -2.637 0.055 0.000
z 0.000 0.000 3.691
Polar
3z2-r27.382
x2-y2-2.535
xy-2.637
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000