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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: MP3=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP3=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-303.254332
Energy at 298.15K-303.264523
HF Energy-302.079746
Nuclear repulsion energy250.119682
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 MP3=FULL/6-31G(2df,p)
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 3730 3730 34.78      
2 A 3243 3243 7.20      
3 A 3197 3197 7.79      
4 A 3117 3117 3.51      
5 A 1877 1877 256.29      
6 A 1574 1574 15.16      
7 A 1543 1543 0.17      
8 A 1519 1519 4.82      
9 A 1493 1493 3.51      
10 A 1245 1245 0.37      
11 A 1219 1219 1.64      
12 A 1181 1181 5.58      
13 A 959 959 1.13      
14 A 549 549 69.31      
15 A 433 433 62.37      
16 A 228 228 3.69      
17 A 202 202 0.00      
18 A 105 105 0.22      
19 B 3727 3727 13.00      
20 B 3242 3242 4.89      
21 B 3198 3198 34.17      
22 B 3117 3117 75.42      
23 B 1618 1618 405.58      
24 B 1559 1559 4.55      
25 B 1536 1536 68.87      
26 B 1495 1495 9.72      
27 B 1315 1315 179.00      
28 B 1192 1192 20.59      
29 B 1178 1178 5.21      
30 B 1089 1089 0.84      
31 B 817 817 26.28      
32 B 756 756 24.14      
33 B 494 494 99.66      
34 B 321 321 48.61      
35 B 127 127 9.47      
36 B 113 113 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 27153.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 27153.3 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 MP3=FULL/6-31G(2df,p)
ABC
0.33310 0.07369 0.06196

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.087
O2 0.000 0.000 1.294
N3 0.000 1.151 -0.665
N4 0.000 -1.151 -0.665
C5 -0.238 2.401 0.028
C6 0.238 -2.401 0.028
H7 -0.409 1.071 -1.577
H8 0.409 -1.071 -1.577
H9 -0.060 3.224 -0.660
H10 0.060 -3.224 -0.660
H11 0.455 2.482 0.859
H12 -0.455 -2.482 0.859
H13 -1.250 2.479 0.426
H14 1.250 -2.479 0.426

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.20721.37461.37462.41322.41322.02042.02043.30973.30972.63862.63862.79702.7970
O21.20722.27192.27192.72472.72473.09133.09133.77033.77032.56052.56052.90882.9088
N31.37462.27192.30191.44843.62641.00292.43652.07374.37522.07353.96552.12523.9910
N41.37462.27192.30193.62641.44842.43651.00294.37522.07373.96552.07353.99102.1252
C52.41322.72471.44843.62644.82502.09103.87901.08725.67431.08514.95761.09125.1170
C62.41322.72473.62641.44844.82503.87902.09105.67431.08724.95761.08515.11701.0912
H72.02043.09131.00292.43652.09103.87902.29322.36574.41652.94444.30772.58854.4009
H82.02043.09132.43651.00293.87902.09102.29324.41652.36574.30772.94444.40092.5885
H93.30973.77032.07374.37521.08725.67432.36574.41656.44871.76735.91751.77545.9512
H103.30973.77034.37522.07375.67431.08724.41652.36576.44875.91751.76735.95121.7754
H112.63862.56052.07353.96551.08514.95762.94444.30771.76735.91755.04641.75995.0424
H122.63862.56053.96552.07354.95761.08514.30772.94445.91751.76735.04645.04241.7599
H132.79702.90882.12523.99101.09125.11702.58854.40091.77545.95121.75995.04245.5527
H142.79702.90883.99102.12525.11701.09124.40092.58855.95121.77545.04241.75995.5527

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 117.461 C1 N3 H7 115.495
C1 N4 C6 117.461 C1 N4 H8 115.495
O2 C1 N3 123.142 O2 C1 N4 123.142
N3 C1 N4 113.716 N3 C5 H9 108.900
N3 C5 H11 109.008 N3 C5 H13 112.859
N4 C6 H10 108.900 N4 C6 H12 109.008
N4 C6 H14 112.859 C5 N3 H7 115.883
C6 N4 H8 115.883 H9 C5 H11 108.890
H9 C5 H13 109.176 H10 C6 H12 108.890
H10 C6 H14 109.176 H11 C5 H13 107.936
H12 C6 H14 107.936
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability