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

using model chemistry: CCSD=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at CCSD=FULL/6-31G*
 hartrees
Energy at 0K-302.993631
Energy at 298.15K-303.003874
HF Energy-302.039526
Nuclear repulsion energy248.157663
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 CCSD=FULL/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 3615 3434 18.83      
2 A 3197 3037 12.33      
3 A 3147 2989 11.37      
4 A 3069 2915 5.02      
5 A 1846 1753 231.72      
6 A 1570 1492 15.21      
7 A 1542 1464 0.25      
8 A 1525 1449 5.77      
9 A 1498 1423 3.50      
10 A 1236 1174 0.12      
11 A 1210 1149 1.29      
12 A 1172 1113 7.26      
13 A 952 904 0.19      
14 A 579 550 131.94      
15 A 461 438 38.41      
16 A 229 218 3.87      
17 A 201 191 0.18      
18 A 116 110 0.35      
19 B 3613 3432 11.37      
20 B 3197 3037 8.59      
21 B 3148 2990 49.17      
22 B 3068 2914 89.53      
23 B 1614 1533 396.61      
24 B 1558 1480 3.70      
25 B 1537 1460 53.52      
26 B 1501 1425 7.47      
27 B 1314 1248 191.19      
28 B 1189 1129 13.77      
29 B 1174 1115 18.08      
30 B 1078 1024 1.50      
31 B 779 740 58.10      
32 B 754 716 18.09      
33 B 513 487 107.42      
34 B 326 310 45.92      
35 B 128 122 6.49      
36 B 126 120 1.76      

Unscaled Zero Point Vibrational Energy (zpe) 26890.9 cm-1
Scaled (by 0.9498) Zero Point Vibrational Energy (zpe) 25541.0 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 CCSD=FULL/6-31G*
ABC
0.32559 0.07276 0.06109

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.089
O2 0.000 0.000 1.313
N3 0.000 1.159 -0.671
N4 0.000 -1.159 -0.671
C5 -0.247 2.415 0.024
C6 0.247 -2.415 0.024
H7 -0.457 1.071 -1.572
H8 0.457 -1.071 -1.572
H9 -0.086 3.238 -0.679
H10 0.086 -3.238 -0.679
H11 0.463 2.506 0.848
H12 -0.463 -2.506 0.848
H13 -1.262 2.482 0.438
H14 1.262 -2.482 0.438

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22411.38581.38582.42892.42892.02822.02823.32923.32922.65912.65912.80622.8062
O21.22412.29782.29782.74882.74883.11103.11103.80283.80282.59032.59032.91882.9188
N31.38582.29782.31771.45733.64971.01382.44772.08134.39802.08283.99422.13854.0097
N41.38582.29782.31773.64971.45732.44771.01384.39802.08133.99422.08284.00972.1385
C52.42892.74881.45733.64974.85602.09783.89831.09415.70701.09144.99451.09845.1412
C62.42892.74883.64971.45734.85603.89832.09785.70701.09414.99451.09145.14121.0984
H72.02823.11101.01382.44772.09783.89832.32822.37364.43402.96044.31862.58444.4289
H82.02823.11102.44771.01383.89832.09782.32824.43402.37364.31862.96044.42892.5844
H93.32923.80282.08134.39801.09415.70702.37364.43406.47901.78055.95571.78935.9821
H103.32923.80284.39802.08135.70701.09414.43402.37366.47905.95571.78055.98211.7893
H112.65912.59032.08283.99421.09144.99452.96044.31861.78055.95575.09661.77365.0681
H122.65912.59033.99422.08284.99451.09144.31862.96045.95571.78055.09665.06811.7736
H132.80622.91882.13854.00971.09845.14122.58444.42891.78935.98211.77365.06815.5689
H142.80622.91884.00972.13855.14121.09844.42892.58445.98211.78935.06811.77365.5689

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 117.343 C1 N3 H7 114.497
C1 N4 C6 117.343 C1 N4 H8 114.497
O2 C1 N3 123.260 O2 C1 N4 123.260
N3 C1 N4 113.479 N3 C5 H9 108.485
N3 C5 H11 108.769 N3 C5 H13 112.848
N4 C6 H10 108.485 N4 C6 H12 108.769
N4 C6 H14 112.848 C5 N3 H7 115.006
C6 N4 H8 115.006 H9 C5 H11 109.111
H9 C5 H13 109.390 H10 C6 H12 109.111
H10 C6 H14 109.390 H11 C5 H13 108.181
H12 C6 H14 108.181
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability